物质信息

ID:721273

1,1'-硫代碳酰基二咪唑

名称和标识
IUPAC标准名
1-(1H-imidazole-1-carbothioyl)-1H-imidazole
IUPAC传统名
1-(imidazole-1-carbothioyl)imidazole
别名
1,1'-硫代碳酰基二咪唑1,1'-Thiocarbonyldiimidazole
数据登录号
CAS号
Beilstein号
化合物性质
安全信息
保存注意事项
Moisture Sensitive
TSCA收录
GHS危险声明
H301-H315-H319-H335
GHS警示性声明
P261-P301+P310-P305+P351+P338-P302+P352-P405-P501A
欧盟危险性物质标志
有害性 有害性 (X)
危险公开号
22-36/37/38
GHS危险品标识
GHS06
急性毒性(口服,皮肤接触,吸入),类别1,2,3
安全公开号
26-36/37
理化性质
熔点
98-102°C
产品相关信息
纯度
tech 90%
描述信息
暂无数据
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分子图谱
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参考文献
• Reacts with diols to give cyclic thionocarbonates which are desulfurized by trialkyl phosphites to give alkenes by cis-elimination of CO2 from the intermediate carbene (Corey-Winter olefination): J. Am. Chem. Soc., 85, 2677 (1963); Angew. Chem. Int. Ed., 14, 753 (1975). For a modified procedure involving ring-opening of the thionocarbonate intermediate with an alkyl iodide, followed by Zn reduction of the resulting iodo ester, see: Tetrahedron Lett., 3793 (1973). Alternatively, the thionocarbonate of a 1,2-diol can be selectively reduced to the methylenedioxy group with Triphenyltin hydride, L00163, under free-radical conditions: J. Org. Chem., 62, 4159 (1997).
• Can be used to deoxygenate carbocyclic monosaccharide analogues: Tetrahedron., 48, 2349 (1992).