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Computed Properties of C8H10O2. Recently I am researching about DIELS-ALDER REACTION; HYDROXY-O-QUINODIMETHANES; PHOTOASSISTED SYNTHESIS; ABSOLUTE STEREOCHEMISTRY; NATURAL-PRODUCT; ANALOGS THEREOF; SILYL ETHERS; XESTOQUINONE; SPONGE; HALENAQUINONE, Saw an article supported by the . Published in ROYAL SOC CHEMISTRY in CAMBRIDGE ,Authors: Lu, XL; Qiu, YY; Yang, BC; He, HB; Gao, SH. The CAS is 105-13-5. Through research, I have a further understanding and discovery of (4-Methoxyphenyl)methanol

The asymmetric total synthesis of (+)-xestoquinone and (+)-adociaquinones A and B was achieved in 6-7 steps using an easily accessible meso-cyclohexadienone derivative. The [6,6]-bicyclic decalin B-C ring and the all-carbon quaternary stereocenter at C-6 were prepared via a desymmetric intramolecular Michael reaction with up to 97% ee. The naphthalene diol D-E ring was constructed through a sequence of Ti(Oi-Pr)(4)-promoted photoenolization/Diels-Alder, dehydration, and aromatization reactions. This asymmetric strategy provides a scalable route to prepare target molecules and their derivatives for further biological studies.

Welcome to talk about 105-13-5, If you have any questions, you can contact Lu, XL; Qiu, YY; Yang, BC; He, HB; Gao, SH or send Email.. Computed Properties of C8H10O2

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Related Products of 6153-05-5, Adding some certain compound to certain chemical reactions, such as: 6153-05-5, name is (Z)-3-Methylpent-2-en-4-yn-1-ol,molecular formula is C6H8O, 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 6153-05-5.

n-BuLi (4.2 mL, 10 mmol, 2.4 mol/L) was added dropwise to a solution of (Z)-3-methylpent-2-en-4-yn-1-ol (0.48 g, 5 mmol) in THF (10 mL) at ?78 °C under a N2 atmosphere, andthen the mixture was stirred for 1 h at ?78 °C. A solution of 4a (0.94 g, 5 mmol) in THF (5 mL) wasadded slowly, the mixture was stirred for 0.5 h at ?78 °C, and then it was warmed to room temperatureand stirred for 2 h. The reaction was quenched with saturated aqueous NH4Cl solution (10 mL) andextracted with EtOAc (3 × 30 mL). The combined organics were washed with brine (2 × 20 mL), driedover anhydrous Na2SO4 and concentrated. The residue was purified by silica gel columnchromatography (petroleum ether/EtOAc, 2:1) to afford 6a (1.24 g, 87percent) as a yellow oil.

According to the analysis of related databases, 6153-05-5, the application of this compound in the production field has become more and more popular.

Reference:
Article; Han, Xiaoqiang; Wan, Chuan; Yang, Dongyan; Yuan, Xiaoyong; Du, Shijie; Xiao, Yumei; Qin, Zhaohai; Molecules; vol. 18; 9; (2013); p. 10776 – 10788;,
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Reference of 14002-80-3 ,Some common heterocyclic compound, 14002-80-3, molecular formula is C6H12O3, 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.

Sodium hydride (60 % wt in oil) (6.28 g, mmol) was added to a stirred solution of methyl 3 -hydroxy -2,2- dimethylpropanoate (10. 40 g, 78.69 mmol) in DMF 20 ml at 0 C, after 5 min l-bromo-2- methoxyethane (10.94 g, 78.69 mmol) was added dropwise, and the reaction mixture was allowed to stir for 3h. The reaction was quenched with cold saturated H4C1 (aq.) (30 mL), the aqueous layer extracted with DCM (2 x 50 mL), and the combined organic layers dried over Na2S04. After removing the solvent, the compound was purified by ESCO flash chromatography using heptane/ethyl acetate as eluent to yield 33% of product (5.0 g).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,14002-80-3, its application will become more common.

Reference:
Patent; PROMEGA CORPORATION; ZHOU, Wenhui; BINKOWSKI, Brock; MEISENHEIMER, Poncho; NILES, Andrew, L.; KUPCHO, Kevin; UNCH, James; (86 pag.)WO2019/10094; (2019); A1;,
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Electric Literature of 3068-00-6 ,Some common heterocyclic compound, 3068-00-6, molecular formula is C4H10O3, 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.

Comparative Example 1; 304 g of racemic 1,2,4-butanetriol, 304 g of polyethyleneglycol (Average MW=400 g/mol, hereinafter referred to as ‘PEG-400’), and 41.6 g of para-toluenesulfonic acid were fed into a batch type reactor equipped with a distilling apparatus and then stirred. While the reaction pressure was reduced to 10 torr or less, and the temperature of the reactor was slowly increased to 12O0C, the reaction was conducted for 12 hours. During the reaction, tetrahydrofuran was distilled and separated using the distilling apparatus provided at the upper portion of the reactor, thus yielding tetrahydrofuran having 98% or more purity at a yield of 85 mol%.

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. 3068-00-6, 1,2,4-Butanetriol, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; SK CORPORATION; WO2007/81065; (2007); A1;,
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Synthetic Route of 7073-69-0, With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.7073-69-0, name is 2-(2-Bromophenyl)propan-2-ol, molecular formula is C9H11BrO, molecular weight is 215.087, as common compound, the synthetic route is as follows.

General procedure: Using diaryl acetylenesA 5-mL two-necked flask equipped with a stir bar was charged with [RhCl(cod)]2 (0.0125 mmol,6.16 mg), BINAP (0.0125 mmol, 7.78 mg), 1a-c (0.25 mmol), KI (0.25 mmol, 41.5 mg), and Na2CO3(1.0 mmol, 106.0 mg). The central neck of the flask was equipped with a reflux condenser havinga N2 gas-bag (2 L), which was connected by a three-way stopcock at its top, and a rubber septumwas inserted i n to the side neck. The flask was evacuated and backfilled with N2 (three times).Xylene (1.0 mL), 2a (0.75 mmol, 161.3 mg), and furfural (1.75 mmol, 168.2 mg), were then added.After degassing the reaction mixture three times by the freeze-pump-thaw method, the flask wasfilled with N2. The mixture was placed in an oil bath that had been preheated to 140 C for 20 h.After cooling to room temperature, the resulting solution was filtered through a pad of celite, andthe filtrate was concentrated in vacuo. The resulting crude product was purified by flash columnchromatography on silica-gel to afford 3aa-3ac.

Statistics shows that 7073-69-0 is playing an increasingly important role. we look forward to future research findings about 2-(2-Bromophenyl)propan-2-ol.

Reference:
Article; Furusawa, Takuma; Tanimoto, Hiroki; Nishiyama, Yasuhiro; Morimoto, Tsumoru; Kakiuchi, Kiyomi; Chemistry Letters; vol. 46; 7; (2017); p. 926 – 929;,
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Synthetic Route of 7541-49-3, Adding some certain compound to certain chemical reactions, such as: 7541-49-3, name is 3,7,11,15-Tetramethylhexadec-2-en-1-ol,molecular formula is C20H40O, 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 7541-49-3.

A mixture of 48.6 mmol (15.02 g) of (E, Z)-(all-rac)-phytol (E/Z = 72/28), 51.1 mmol (11.56 g) of benzoic anhydride and 2.4 mmol (0.30 g) OF N, N-DIMETHYLAMINOPYRIDINE in 30 mL of hexane was stirred at 23 to 24C for 20 hours. Then 50 ml of water were added and the organic phase was extracted thrice with 50 mL of diethyl ether. The combined or- ganic phases were washed thrice with an aqueous solution of HCl (10% by weight), neu- tralised with 50 mL of a saturated solution OF NAHC03, washed with 50 mL of a saturated solution of NaCl and with 50 mL of water and dried over NA2SO4. AFTER FILTRATION, the sol- vent was evaporated in vacuo to afford a colorless oil and a white precipitate. This crude material was purified by column chromatography over silica gel using a mixture of ethyl acetate and hexane (v/v = 5: 95) as eluent. 37.2 mmol (14. 80 g) of (E,Z)-(all-rac)-phytyl benzoate were isolated as a colorless oil (E/Z = 68/32; yield: 76% based on (all-rac)-phytol ; purity: 99. 5%-GC area).

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. 7541-49-3, 3,7,11,15-Tetramethylhexadec-2-en-1-ol, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; DSM IP ASSETS B.V.; WO2005/26142; (2005); A2;,
Alcohol – Wikipedia,
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Catalysts are substances that increase the reaction rate of a chemical reaction without being consumed in the process. 4740-78-7, Name is 1,3-Dioxan-5-ol, SMILES is OC1COCOC1, belongs to alcohols-buliding-blocks compound. In a document, author is Mohammadi, Sevda, introduce the new discover, HPLC of Formula: https://www.ambeed.com/products/4740-78-7.html.

Differential Microwave Resonator Sensor for Real-Time Monitoring of Volatile Organic Compounds

In this work, a noninvasive microwave gas sensor suitable for accurate and real-time tracking of volatile organic compounds concentration is presented. The proposed differential sensor was comprised of two independent split-ring resonators in power splitter/combiner configuration to enhance the robustness of the sensor to changes in environmental parameters. The designwas fabricatedon a Rogers RT/duroid 5880 high-frequency substrate and operated at f(s) = 5.12 GHz and f(r) = 5.65 GHz, referring to the sensing and reference resonant frequencies, respectively. A thin layer of polydimethylsiloxane was used as an interface layer in the sensing resonator region with the strongest electric field to enable gas sensing with high sensitivity. The performance of the sensor was validated by introducing different volatile organic compounds, such as acetone, methanol, ethanol, and isopropyl alcohol. Time-based responses of the sensor demonstrated the capability of the sensor to monitor different concentrations of acetone vapor ranging from low, 387 to 1935 ppm, with the sensitivity of 0.02 mdB/ppm and high concentrations, 3878 to 62048 ppm, with sensitivity of 0.0125 mdB/ppm.

The proportionality constant is the rate constant for the particular unimolecular reaction. the reaction rate is directly proportional to the concentration of the reactant. I hope my blog about 4740-78-7 is helpful to your research. HPLC of Formula: https://www.ambeed.com/products/4740-78-7.html.

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Electric Literature of 2615-15-8, 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 2615-15-8, name is 3,6,9,12,15-Pentaoxaheptadecane-1,17-diol. This compound has unique chemical properties. The synthetic route is as follows.

Under the protection of nitrogen, to a 500ml three-necked flask were added 200 mL pyridine, 50 g BP103g00 (1.0eq), stirred and cooled down to 0C. 70.7g TsCl (2.1eq) was added in batches, stirred for 1h, and then slowly warmed up to room temperature, continuing to stir for 3-4h. After the completion of the reaction, the reaction liquid was poured into the ice-cold solution of diluted hydrochloric acid, extracted with ethyl acetate. The ethyl acetate layer was washed once with diluted hydrochloric acid, washed with saturated sodium bicarbonate and saturated brine, and dried over anhydrous Na2SO4. The solvents were evaporated off at reduced pressure, and chromatographed in a silica gel column to give 52g pure BP103m01.

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 2615-15-8, 3,6,9,12,15-Pentaoxaheptadecane-1,17-diol.

Reference:
Patent; Bright Gene Bio-Medical Technology Co., Ltd.; YUAN, Jiandong; HUANG, Yangqing; SONG, Yunsong; YUAN, Fang; (69 pag.)EP3321279; (2018); A1;,
Alcohol – Wikipedia,
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