产品名:methyl 3-(tert-butoxycarbonylamino)-4-hydroxybutanoate 纯度:95.0% 规格: 联系人:徐经理 联系电话:13311869306 查看所有供应商和价格请点击: METHYL 3-(TERT-BUTOXYCARBONYLAMINO)-4-HYDROXYBUTANOATE生产厂家 METHYL 3-(TERT-BUTOXYCARBONYLAMINO)-4-HYDROXYBUTANOATE价格 ...
(±)-Methyl 3-hydroxybutanoate(RS)- Methyl-3-hydroxybutanoate2-Methyl-3-hydroxybutanoic acid3-hydroxybutanoate3-Hydroxybutanoic acid methyl3-Hydroxybutyric acid methyl3-Hydroxybutyric acid methyl esterButanoic acid, 3-hydroxy-, methyl esterButanoic acid,3-hydroxy-, methyl esterButyric acid, 3-hydroxy-,...
Sugimura T,Matsuda T,Osawa T.Synthesis of optically active methyl 4-(4-biphenylyl)-3-hydroxybutanoate via enantioselective hydrogenation using a tartaric acid-modified nickel catalyst and recrystallization[J].Tetrahedron:Asymmetry,2009,20:1877-1880....
研究了水/有机溶剂两相体系中,出芽短梗霉SW0202细胞催化4-氯乙酰乙酸乙酯(COBE)不对称还原制备(S)-4-氯-3-羟基丁酸乙酯(CHBE)的过程。 2. AIM: To optimize the asymmetric reduction ofethyl 4-chloro-3-oxobutanoate(COBE) to (S)-ethyl 4-chloro-3-hydroxybutanoate [(S)-CHBE] directly catalyzed by ...
(2S,3R)-2-Amino-3-hydroxybutanoic acid methyl ester; (2S,3R)-2-Amino-3-hydroxybutyric acid methyl ester; (2S,3R)-Methyl 2-aMino-3-hydroxybutanoate; 222-158-1; dl-Threonine, methyl ester; Einecs 222-158-1; H-L-Thr-OMe; H-THR-OME; L-Threonine methyl; L-Threonine, methyl ester;...
ethyl 3-(4-ethoxy-3-methylphenyl)-3-hydroxybutanoate CAS号:2969312-66-9 英文名:ethyl 3-(4-ethoxy-3-methylphenyl)-3-hydroxybutanoate 中文名: CBNumber:CB813333256 分子式:C15H22O4 分子量:266.33 MOL File:2969312-66-9.mol ethyl 3-(4-ethoxy-3-methylphenyl)-3-hydroxybutanoate化学性质 沸点:...
2-dimethyl-4,7,10-trioxo-9-(tritylthiomethyl)-3-oxa-5,8,11-triazatetradecane-12-carboxylate of formula (XII) with methanesulfonyl chloride in presence of dimethylaminopyridine (DMAP) in dichloromethane to provide (2S,3R)-methyl 2-amino-3-hydroxybutanoate (5R,8S,Z) methyl 1-(9H-fluoren-9...
An alcohol co-product ethyl β-hydroxybutanoate was removed by bulb to bulb distillation of the reaction mixture at about 80° C. and 0.1 mmHg. The distillation residue was chromatographed on microcrystalline cellulose with an eluent of ethyl acetate. The product, butanoic acid, 3,3'-[[[(2-...
Theoretical studies on the thermolysis in the gas phase of three methyl β-hydroxycarboxylates RR′C(OH)CH 2 COOCH 3 , methyl 3-hydroxypropanoate (primary alcohol, I ), methyl 3-hydroxybutanoate (secondary alcohol, II ) and methyl 3-hydroxy-3-methylbutanoate (tertiary alcohol, III ), were ...
The present invention relates to compounds (2S, 3R) - isopropyl 2 - (- 2 - (1,5-dimethyl-6-oxo-1,6-dihydropyridine-3-yl) - 1 - [tetrahydro-2h-pyran-4-yl) methyl) - 1H benzo [D] imidazol-5-yl) methyl - 3-hydroxybutanoate echelate The following are related to various disorders...