669008-26-8
中文名称
1-甲基环丙烷磺酰胺
英文名称
Cyclopropanesulfonamide, 1-methyl- (9CI)
CAS
669008-26-8
分子式
C4H9NO2S
分子量
135.185
MOL 文件
669008-26-8.mol
更新日期
2025/08/29 16:56:49

基本信息
中文别名
1-甲基环丙磺酰胺1-甲基环丙基磺酰胺
1-甲基-环丙烷磺胺
1-甲基环丙烷磺酰胺
1-甲基环丙烷-1-磺酰胺
1-甲基环丁烷-1-磺酰胺
英文别名
EOS-60413MethylcyclopropylsulfonaMide
1-MethylCyclopropanesulfonaMide
METHYL CYCLOPROPANE SULFONAMIDE
1-Methylcyclopropanesulphonamide
1-METHYL-CYCLOPROPYL SULFONAMIDE
1-Methylcyclopropane-1-sulfonamide
Cyclopropanesulfonamide, 1-methyl-
1-methyl-1-cyclopropanesulfonamide
Cyclopropanesulfomide, 1-methyl- (9CI)
所属类别
医药中间体:原料药中间体物理化学性质
熔点103-104 °C(Solv: hexane (110-54-3))
沸点246.4±23.0 °C(Predicted)
密度1.34±0.1 g/cm3(Predicted)
储存条件Sealed in dry,Room Temperature
酸度系数(pKa)10.93±0.20(Predicted)
外观White to off-white Solid
InChIInChI=1S/C4H9NO2S/c1-4(2-3-4)8(5,6)7/h2-3H2,1H3,(H2,5,6,7)
InChIKeyATJVVVCODTXRAE-UHFFFAOYSA-N
SMILESC1(C)(S(N)(=O)=O)CC1
制备方法
方法1

849022-29-3

669008-26-8
第6步: 将Boc-1-甲基环丙烷磺酰胺2d6(151.8 mg,0.65 mmol)溶于二氯甲烷(6 mL)中,缓慢加入三氟乙酸(6 mL)。反应混合物在室温下搅拌3.5小时。反应完成后,通过高真空蒸发去除溶剂,得到去保护的产物2d7,为灰白色蜡状固体(79.1 mg,收率91%)。产物的结构通过1H NMR(CDCl3,400 MHz)确认:δ 4.56(s,2H),1.58(s,3H),1.43-1.38(m,2H),0.85-0.80(m,2H)。
参考文献:
[1] Patent: US9527885, 2016, B2. Location in patent: Page/Page column 617
[2] Patent: US9643999, 2017, B2. Location in patent: Page/Page column 68; 69
[3] Patent: WO2006/7700, 2006, A1. Location in patent: Page/Page column 81
[4] Patent: US2006/19905, 2006, A1. Location in patent: Page/Page column 36
[5] Patent: WO2007/9227, 2007, A1. Location in patent: Page/Page column 43