Category: 96-35-5

Related Products of 96-35-5, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 96-35-5, name is Methyl 2-hydroxyacetate, molecular formula is C3H6O3, The compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.

General procedure: Intermediate D15-2-hydroxyacetohydrazide A mixture of methyl 2-hydroxyacetate (9g, 0.1mol, 1equiv) and hydrazine hydrate (9.6ml, 1.5equiv, 85%) in methanol (100ml) was refluxed for 8h before methanol and exceesive hydrazine hydrate were evaporated. Toluene was added and evaporated again to remove the residual water to give the title compound as a white solid which could be used in next step without further purification.

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 96-35-5, Methyl 2-hydroxyacetate.

Reference:
Patent; Shanghai Institute of Materia Medica, Chinese Academy of Sciences; SHEN, Jianhua; WANG, Yiping; WANG, Kai; EP2725024; (2014); A1;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Related Products of 96-35-5 ,Some common heterocyclic compound, 96-35-5, molecular formula is C3H6O3, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc., below Introduce a new synthetic route.

Example 1Reduction of Methyl Glycolate in Methanol to Ethylene Glycol The following example shows the positive effect of adding a promoter to the catalyst mixture. Run 1 in the table below is a comparative example. Runs 2-9 represent variants of the current invention.A 300-milliliter autoclave was charged with Ru(Acac)3 (0.10 mmole), TRIPHOS (0.50 mmole), and the promoter in the amount specified in the table. Methanol (32 milliliters) and methyl glycolate (0.156 mole) were added, and the reactor was sealed under N2. The reactor was pressurized to 250 psig (1.7 MPa) with H2 and heated to 200 C. Upon reaching 200 C., the H2 pressure was raised to 2000 psig (13.8 MPa). The autoclave was stirred and held at 200 C., 2000 psig (13.8 MPa) for a total of 3 hours. The autoclave was then cooled, excess gas vented, and the contents recovered. The contents were analyzed by the use of an internal standard gas chromatography method for the presence of methyl glycolate (?MG?) and ethylene glycol (?EG?). The results are shown in the table below. Catalyst Activity Rate Amount of Conversion of Selectivity to (moles EG per Promoter MG EG mole of Ru Run Promoter (mmole) (%) (%) per hr) 1 none none 39.5 88.4 205 2 Zn 0.25 49.3 88.9 228 Acetonylacetonate 3Me4NBF4 0.025 99.7 98.2 509 4Me4NBF4 0.001 96.8 98.2 394 5NH4PF6 0.025 100 96.9 504 6NH4OAc 0.150 67.8 94.8 334 7Ph4PBr 0.025 84.1 97.8 428 8NaPh4B 0.500 81.1 93.5 394 9BuN4PF6 0.025 97.8 95.8 487 Analysis of the run without a promoter showed a 39.5% conversion of the methyl glycolate with 88.4% selectivity to ethylene glycol. The catalyst activity rate for this experiment was 205 moles of EG per mole of ruthenium per hour. On the other hand, runs with a promoter showed MG conversions of 49-100%, EG selectivities of 89-98%, and catalyst activity rates of 230-510 moles of EG per mole of ruthenium per hour. This data show the positive effects of adding a promoter to the reaction mixture.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,96-35-5, its application will become more common.

Reference:
Patent; EASTMAN CHEMICAL COMPANY; US2009/143612; (2009); A1;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 96-35-5, name is Methyl 2-hydroxyacetate. This compound has unique chemical properties. The synthetic route is as follows. Quality Control of Methyl 2-hydroxyacetate

[00382] Step A: Preparation of 4-oxotetrahvdrofuran-3-carbonitrile: To a suspension of KOtBu (996.6 mg, 8.881 mmol) in THF (640.4 mg, 8.881 mmol) cooled to 0 C was added dropwise methyl 2-hydroxyacetate (675.7 iL, 8.881 mmol) and stirred for 10 minutes. The acrylonitrile (589.1 mu, 8.881 mmol) was then added and the reaction stirred at ambient temperature. After 3 hours, the reaction was diluted with H20 (50 mL), then extracted with Et20 (25 mL) to remove any starting ester. The basic aqueous phase was acidified with 2M HC1 (5 mL), then extracted with Et20 (2 x 50 mL). The combined organic phases were dried with MgS04, filtered, and concentrated to afford a light brown oil (446 mg, 45.2% yield). 1H NMR (CDC13) delta 4.63 (t, 1H), 4.24 (t, 1H), 4.14 (d, 1H), 4.02 (d, 1H), 3.57 (t, 1H).

With the rapid development of chemical substances, we look forward to future research findings about 96-35-5.

Reference:
Patent; ARRAY BIOPHARMA INC.; BRANDHUBER, Barbara, J.; JIANG, Yutong; KOLAKOWSKI, Gabrielle, R.; WINSKI, Shannon, L.; WO2014/78322; (2014); A1;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Application of 96-35-5 ,Some common heterocyclic compound, 96-35-5, molecular formula is C3H6O3, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc., below Introduce a new synthetic route.

Example 1Reduction of Methyl Glycolate in Methanol to Ethylene Glycol The following example shows the positive effect of adding a promoter to the catalyst mixture. Run 1 in the table below is a comparative example. Runs 2-9 represent variants of the current invention.A 300-milliliter autoclave was charged with Ru(Acac)3 (0.10 mmole), TRIPHOS (0.50 mmole), and the promoter in the amount specified in the table. Methanol (32 milliliters) and methyl glycolate (0.156 mole) were added, and the reactor was sealed under N2. The reactor was pressurized to 250 psig (1.7 MPa) with H2 and heated to 200 C. Upon reaching 200 C., the H2 pressure was raised to 2000 psig (13.8 MPa). The autoclave was stirred and held at 200 C., 2000 psig (13.8 MPa) for a total of 3 hours. The autoclave was then cooled, excess gas vented, and the contents recovered. The contents were analyzed by the use of an internal standard gas chromatography method for the presence of methyl glycolate (?MG?) and ethylene glycol (?EG?). The results are shown in the table below. Catalyst Activity Rate Amount of Conversion of Selectivity to (moles EG per Promoter MG EG mole of Ru Run Promoter (mmole) (%) (%) per hr) 1 none none 39.5 88.4 205 2 Zn 0.25 49.3 88.9 228 Acetonylacetonate 3Me4NBF4 0.025 99.7 98.2 509 4Me4NBF4 0.001 96.8 98.2 394 5NH4PF6 0.025 100 96.9 504 6NH4OAc 0.150 67.8 94.8 334 7Ph4PBr 0.025 84.1 97.8 428 8NaPh4B 0.500 81.1 93.5 394 9BuN4PF6 0.025 97.8 95.8 487 Analysis of the run without a promoter showed a 39.5% conversion of the methyl glycolate with 88.4% selectivity to ethylene glycol. The catalyst activity rate for this experiment was 205 moles of EG per mole of ruthenium per hour. On the other hand, runs with a promoter showed MG conversions of 49-100%, EG selectivities of 89-98%, and catalyst activity rates of 230-510 moles of EG per mole of ruthenium per hour. This data show the positive effects of adding a promoter to the reaction mixture.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles. 96-35-5, Methyl 2-hydroxyacetate, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; EASTMAN CHEMICAL COMPANY; US2009/143612; (2009); A1;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Synthetic Route of 96-35-5, The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 96-35-5, name is Methyl 2-hydroxyacetate. This compound has unique chemical properties. The synthetic route is as follows.

To a suspension of KOtBu (996.6 mg, 8.881 mmol) in THF (640.4 mg, 8.881 mmol) cooled to 0 C was added dropwise methyl 2-hydroxyacetate (675.7 mu, 8.881 mmol) and stirred for 10 minutes. The acrylonitrile (589.1 mu, 8.881 mmol) was then added and the reaction stirred at ambient temperature. After 3 hours, the reaction was diluted with H20 (50 mL), then extracted with Et20 (25 mL) to remove any starting ester. The basic aqueous phase was acidified with 2M HC1 (5 mL), then extracted with Et20 (2 x 50 mL). The combined organic phases were dried with MgS04, filtered, and concentrated to afford a light brown oil (446 mg, 45.2% yield). 1H NMR (CDC13) delta 4.63 (t, 1H), 4.24 (t, 1H), 4.14 (d, 1H), 4.02 (d, 1H), 3.57 (t, 1H).

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 96-35-5, Methyl 2-hydroxyacetate.

Reference:
Patent; ARRAY BIOPHARMA INC.; ALLEN, Shelley; BLAKE, James F.; BRANDHUBER, Barbara J.; JIANG, Yutong; KOLAKOWSKI, Gabrielle R.; XU, Rui; WINSKI, Shannon L.; WO2014/78328; (2014); A1;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 96-35-5, name is Methyl 2-hydroxyacetate. This compound has unique chemical properties. The synthetic route is as follows. COA of Formula: C3H6O3

1005661 Step A: Preparation of 4-oxotetrahydrofuran-3-carbonitrile: To a suspension of KOtBu (996.6 mg, 8.881 mmol) in THF (640.4 mg, 8.881 mmol) cooled to 0 C was added dropwise methyl 2-hydroxyacetate (675.7 jtL, 8.88 1 mmol) and stirred for 10 minutes. The acrylonitrile (589.1 jiL, 8.881 mmol) was then added and the reaction stirred at ambient temperature. After 3 hours, the reaction was diluted with H20 (50 mL), then extracted with Et20 (25 mL) to remove any starting ester. The basic aqueous phase was acidified with 2M HC1 (5 mL), then extracted with Et20 (2 x 50 mL). The combined organic phases were dried with MgSO4, filtered, and concentrated to afford a light brown oil (446 mg, 45.2% yield). 1 NMR (CDC13) oe 4.63 (t, 1H), 4.24 (t, 1H), 4.14 (d, 1H), 4.02 (d, 1H), 3.57 (t, 1H).

With the rapid development of chemical substances, we look forward to future research findings about 96-35-5.

Reference:
Patent; ARRAY BIOPHARMA INC.; ANDREWS, Steven Wade; BLAKE, James F.; BRANDHUBER, Barbara J.; KERCHER, Timothy; WINSKI, Shannon L.; WO2014/78325; (2014); A1;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Related Products of 96-35-5 ,Some common heterocyclic compound, 96-35-5, molecular formula is C3H6O3, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc., below Introduce a new synthetic route.

To a solution of methyl glycolate (2.5 g, 27.7 mmol) in pyridine (10 mL) was added tert-butyldiphenylsilyl chloride (8.4 g, 30.5 mmol). A catalytic amount of DMAP was added at 0 C, and the reaction was stirred overnight at room temperature. H2O was then added and the resulting mixture was extracted with CH2Cl2 (3 × 10 mL), the organic phase was dried with MgSO4, concentrated under vacuum and purified by flash chromatography (5:95 EtOAc/hexane) to give 8 as a colourless oil (8.86 g, 97% yield). 1H NMR (400 MHz, CDCl3): delta 7.69-7.68 (m, 4H), 7.43-7.37 (m, 6H), 4.25 (s, 2H), 3.68 (s, 3H), 1.09 (s, 9H). 13C NMR (100 MHz, CDCl3): delta 171.7, 135.6, 132.8, 129.9, 127.8, 62.1, 26.7, 19.3. FT-IR (film): 1760 (CO). M/z 271.0 (M+-tBu), 251.1 (M+-Ph). Elemental Anal. Calcd: C, 69.47; H, 7.36. Obtained: C, 69.50; H, 7.08.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,96-35-5, its application will become more common.

Reference:
Article; Ascenso, Osvaldo S.; Marques, Joao C.; Santos, Ana Rita; Xavier, Karina B.; Rita Ventura; Maycock, Christopher D.; Bioorganic and Medicinal Chemistry; vol. 19; 3; (2011); p. 1236 – 1241;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Adding a certain compound to certain chemical reactions, such as: 96-35-5, Methyl 2-hydroxyacetate, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound, 96-35-5, blongs to alcohols-buliding-blocks compound. Application In Synthesis of Methyl 2-hydroxyacetate

Example 1Reduction of Methyl Glycolate in Methanol to Ethylene Glycol The following example shows the positive effect of adding a promoter to the catalyst mixture. Run 1 in the table below is a comparative example. Runs 2-9 represent variants of the current invention.A 300-milliliter autoclave was charged with Ru(Acac)3 (0.10 mmole), TRIPHOS (0.50 mmole), and the promoter in the amount specified in the table. Methanol (32 milliliters) and methyl glycolate (0.156 mole) were added, and the reactor was sealed under N2. The reactor was pressurized to 250 psig (1.7 MPa) with H2 and heated to 200 C. Upon reaching 200 C., the H2 pressure was raised to 2000 psig (13.8 MPa). The autoclave was stirred and held at 200 C., 2000 psig (13.8 MPa) for a total of 3 hours. The autoclave was then cooled, excess gas vented, and the contents recovered. The contents were analyzed by the use of an internal standard gas chromatography method for the presence of methyl glycolate (?MG?) and ethylene glycol (?EG?). The results are shown in the table below. Catalyst Activity Rate Amount of Conversion of Selectivity to (moles EG per Promoter MG EG mole of Ru Run Promoter (mmole) (%) (%) per hr) 1 none none 39.5 88.4 205 2 Zn 0.25 49.3 88.9 228 Acetonylacetonate 3Me4NBF4 0.025 99.7 98.2 509 4Me4NBF4 0.001 96.8 98.2 394 5NH4PF6 0.025 100 96.9 504 6NH4OAc 0.150 67.8 94.8 334 7Ph4PBr 0.025 84.1 97.8 428 8NaPh4B 0.500 81.1 93.5 394 9BuN4PF6 0.025 97.8 95.8 487 Analysis of the run without a promoter showed a 39.5% conversion of the methyl glycolate with 88.4% selectivity to ethylene glycol. The catalyst activity rate for this experiment was 205 moles of EG per mole of ruthenium per hour. On the other hand, runs with a promoter showed MG conversions of 49-100%, EG selectivities of 89-98%, and catalyst activity rates of 230-510 moles of EG per mole of ruthenium per hour. This data show the positive effects of adding a promoter to the reaction mixture. Example 2 Reduction of Methyl Glycolate in Methanol to Ethylene Glycol A 300-milliliter autoclave was charged with Ru(Acac)3 (0.10 mmole), TRIPHOS (0.50 mmole), and tetrabutylammonium hexafluorophosphate (0.025 mmol). Methanol (32 milliliters) and methyl glycolate (0.156 mole) were added, and the reactor was sealed under N2. The reactor was pressurized to 250 psig (1.7 MPa) with H2 and heated to 200 C. Upon reaching 200 C., the H2 pressure was raised to 2000 psig (13.8 MPa). The autoclave was stirred and held at 200 C., 2000 psig (13.8 MPa) for a total of 3 hours. The autoclave was then cooled, excess gas vented, and the contents recovered. The contents were analyzed by the use of an internal standard gas chromatography method to show the presence of 0.0034 mole of methyl glycolate and 0.146 mole of ethylene glycol. The catalyst turnover rate for this example is 508 moles of EG per mole of ruthenium per hour.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,96-35-5, its application will become more common.

Reference:
Patent; EASTMAN CHEMICAL COMPANY; US2009/143612; (2009); A1;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Related Products of 96-35-5, The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 96-35-5, name is Methyl 2-hydroxyacetate. This compound has unique chemical properties. The synthetic route is as follows.

A mixture ofmethyl 2-hydroxyacetate (9 g, 0.1 mol,equiv) and hydrazine hydrate (9.6 ml, 1.5 equiv, 85%) in methanol (100 ml) was refluxed for 8 h before methanol and exceesive hydrazine hydrate were evaporated. Toluene was added and evaporated again to remove the residual water to give the title compound as a white solid which could be used in next step without further purification.

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 96-35-5, Methyl 2-hydroxyacetate.

Reference:
Patent; Shen, Jianhua; Wang, Yiping; Wang, Kai; US2014/171431; (2014); A1;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Electric Literature of 96-35-5, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 96-35-5, name is Methyl 2-hydroxyacetate, molecular formula is C3H6O3, The compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.

General procedure: Hydrogenation of Other Ester Compounds Catalyzed by Synthetic Preparation of Bipyridine Tetradshed Ruthenium Complex 5 The results are shown in Table 2:Table 2 Hydrogenation of other ester compounds a; A Reaction conditions: S / C = 1000,3.0 mmol Substrate, 3.0 mumol 5, 3.0 mL lPrOH, 0.3 mmol NaOMe, 5 MPa H2, 25 C; D 100 C.

According to the analysis of related databases, 96-35-5, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Nankai University; Zhou, Qilin; Li, Wei; Xie, Jianhua; Wang, Lixin; (22 pag.)CN103980317; (2017); B;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts