thioacetic
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The present calculations predict that thioacetic acid mainly exists as a CH3CSH tautomer, and both tautomers predominately adopt syn conformations, which reproduces the experimental observations.
本文计算预测硫代乙酸主要以CH3CSH的形式存在，两种异构体均以顺式构象为优势构象。
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The side chain of thioacetic acid has been sythesized from the material of acetic acid via four steps, then synthesized the key intermediate of 2-hydroxypenem via displacement, P〓induced cyclization and hydrolyzed reaction from the material of azetidinone.
以羟乙酸为原料，经四步反应合成了侧链化合物硫基取代的羟乙酸，发生取代反应导入到经七步合成的单环氮杂环丁酮中，然后发生酰化，Wittig诱导环化，水解等五步反应合成关键中间体2-羟甲基青霉烯。
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Results Eleven compounds were obtained and identified as sarcodonin A, scabronine B, 3β-hydroxy-5α, 8a-epidioxyergosta-6, 22-dien,(22E, 24R)-ergosta-7, 22-diene-3β, 5α, 6β-triol,(22E, 24R)-ergosta-7, 22-diene-3β-ol, benzoic acid, 4-hydroxylben-zaldehyde, 4-monopropanoylbenzenediol, ethy1-β-D-glucopyranoside, thioacetic anhydride,(2S, 2'R, 3S, 4R)-2-(2-hydroxyoctadecanoylamino) docosane-1, 3, 4-triol.
结果共分离鉴定了11个化合物，分别是：sarcodonin A、scabronine B、3β羟－5α，5α-过氧麦角甾－6，22-二烯－3β-醇、(22E，24R)-麦角甾－7，22-二烯－3β，5α，6β三醇、(22E，24R)-麦角甾－7，22-二烯－3β-醇、苯甲酸、对羟基苯甲醛、对羟基苯甲酸乙酯、乙基－β-D-吡喃葡萄糖苷、硫代乙酸酐、（25，2'R，3S，4R）-2-（2-羟基－十八碳酰胺）二十二碳烷－l，3，4-三醇。
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thioacetic acid：[化]硫代乙酸,乙硫羟酸
apocalypticism [宗]启示论 | thioacetic acid [化]硫代乙酸,乙硫羟酸 | stored liquid plasma 库存液态血浆
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thioacetic acid：硫代乙酸
thioacetazone 氨硫脲 | thioacetic acid 硫代乙酸 | thioacetone 丙硫酮
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thioacetic acid：硫乙酸
硫乙酰胺苯 thioacetanilide | 硫乙酸 thioacetic acid | 硫丙酮;丙硫酮 thioacetone
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thioacetic acid：硫代醋酸,硫代乙酸
thio-alcohol 硫醇 | thioacetic acid 硫代醋酸,硫代乙酸 | thioalcohol type 硫醇型
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methanecarbothiolic acid; thioacetic S-acid：乙硫羟酸;硫乙S-酸
丙二酸 methane dicarboxylic acid; malonic acid | 乙硫羟酸;硫乙S-酸 methanecarbothiolic acid; thioacetic S-acid | 甲二磺酸 methanedisulfonic acid; methylenedisulfonic acid; methionic acid
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