1670-14-0

基本信息
芐脒鹽酸鹽
鹽酸芐脒
芐脒
苯甲脒(鹽酸溶液)
芐脒氫氯化物水合物
BENZAMIDINE HYDROCHLORIDE
BENZENECARBOXIMIDAMIDE HYDROCHLORIDE
amidinobenzenehydrochloride
benzamidiniumchloride
Benzenecarboximidamide,monohydrochloride
Benzamidine hydrochloride anhydrous
BENZAMIDINE HYDROCHLORIDE 99%
Benzamidine hydrochloride 1 M Solution
BENZAMIDINE HYDROCHLORIDE 1-HYDRATE
BENZAMIDE HCL H2O
BENZAMIDINEHYDROCHLORIDE,CRYSTAL
Benzamidine hydrochloride anhydrous 98%
benzamidine hydroxychloride
Benzamidine hydrochloride ,99%
Benzamidine·hydrochloric acid
Benzenecarboxamidine·hydrochloride
物理化學(xué)性質(zhì)
二甲基亞砜:25mg/mL
乙醇:10mg/mL
PBS(pH7.2):3mg/mL
安全數(shù)據(jù)
制備方法

613-92-3

1670-14-0
以苯甲酰胺肟為原料合成芐脒鹽酸鹽的一般步驟如下:將苯甲酰胺肟(272g,2.0mol,1.0當(dāng)量)、甲醇(500mL)和Raney Ni催化劑(15g)加入1L高壓釜中。隨后加入少量液氨,并用氮?dú)庵脫Q釜內(nèi)空氣三次。接著通入氫氣,維持釜內(nèi)壓力在2-3MPa,控制反應(yīng)溫度為50℃,持續(xù)反應(yīng)直至不再吸收氫氣。反應(yīng)完成后,進(jìn)行熱過濾,將濾液濃縮至干。將殘余物冷卻至5℃,析出固體沉淀,過濾得到灰色的粗芐脒鹽酸鹽。隨后,將粗產(chǎn)品溶于乙醇(700mL)中,加熱至完全溶解,加入活性炭進(jìn)行脫色處理,回流30分鐘。進(jìn)行熱過濾后,將濾液冷卻至0℃,過濾收集白色固體,最后在50℃下真空干燥,得到白色固體芐脒鹽酸鹽325g,收率為94.1%,HPLC純度為99.6%。
參考文獻(xiàn):
[1] Patent: CN107353230, 2017, A. Location in patent: Paragraph 0023; 0025; 0026; 0027; 0030; 0031
[2] Synthetic Communications, 2011, vol. 41, # 15, p. 2195 - 2199
[3] Antimicrobial Agents and Chemotherapy, 2015, vol. 59, # 2, p. 890 - 904
1670-14-0(安全特性,毒性,儲(chǔ)運(yùn))
知名試劑公司產(chǎn)品信息
Benzamidine hydrochloride, 99%(1670-14-0)
常見問題列表
Ki: 97 μM (uPA), 21 μM (trypsin), 20 μM (tryptase), 110 μM (factor Xa)
Benzamidine hydrochloride has weak inhibition for tPA and thrombin, with K
i
s of 750 μM and 320 μM, respectively.