154350-29-5

基本信息
對氯苯甲砜
環(huán)丙磺酰胺
環(huán)丙烷磺酰胺
Cyclopropanesulfonam
Sulphamoylcyclopropane
CyclopropylsulfonaMide
yclopropanesulfonamide
CYCLOPROPANESULFONAMIDE
CYCLOPROPYLSULPHONAMIDE
CYCLOPROPANE SULFONAMIDE
CYCLOPROPANESULFONYL AMIDE
P-CHLOROPHENYL METHYL SULFONE
Cyclopropanesulfonamide (9CI)
4-METHANESULFONYLCHLOROBENZENE
4-CHLOROPHENYL METHYL SULPHONE
1-CHLORO-4-(METHANESULFONYL)-BENZENE
Sulphamoylcyclopropane, (Aminosulphonyl)cyclopropane
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

139631-62-2

154350-29-5
環(huán)丙烷磺酰胺的合成步驟如下:采用標(biāo)準(zhǔn)方法D(0054),以環(huán)丙烷磺酰氯為起始原料。具體操作如下:在0℃或室溫條件下,將環(huán)丙烷磺酰氯(0.400 mL,3.95 mmol)溶于甲醇(3.0 mL)和氫氧化銨溶液(15 mL)中,攪拌反應(yīng)混合物。反應(yīng)持續(xù)16小時(shí)后,通過減壓蒸餾除去甲醇。隨后,用乙酸乙酯對反應(yīng)混合物進(jìn)行萃取。合并有機(jī)層后,使用無水硫酸鎂(MgSO4)干燥,過濾并濃縮,直接得到目標(biāo)產(chǎn)物環(huán)丙烷磺酰胺,無需進(jìn)一步純化。最終獲得白色固體狀環(huán)丙烷磺酰胺(0.249 g,收率52%)。產(chǎn)物結(jié)構(gòu)經(jīng)1H NMR(DMSO-d6,300 MHz)確認(rèn),特征峰為:δ 6.78(br s,2H),2.50-2.46(m,1H),0.89-0.86(m,4H)。
參考文獻(xiàn):
[1] Patent: US2006/183694, 2006, A1. Location in patent: Page/Page column 25
[2] Patent: US2007/10455, 2007, A1. Location in patent: Page/Page column 26
[3] Patent: US2008/14173, 2008, A1. Location in patent: Page/Page column 26
[4] Patent: US2008/107625, 2008, A1. Location in patent: Page/Page column 24
[5] Patent: WO2003/99274, 2003, A1. Location in patent: Page 65