22325-27-5

基本信息
二甲基二巰基嘧啶
2-巰基-4,6-二甲基嘧啶水合物
4,6-DIMETHYL-2-MERCAPTOPYRIMIDINE
4,6-DIMETHYL-2-PYRIMIDINETHIOL
4,6-DIMETHYL-2-THIOLPYRIMIDINE
4,6 DIMETHYL-4-MERCAPTOPYRIMIDINE
4,6-DIMETHYLPYRIMIDINE-2-THIOL
AKOS AU-SVL-0100
AKOS BBS-00007056
DLMP
LABOTEST-BB LT00143473
TIMTEC-BB SBB007591
4,6-dimethyl-2(1h)-pyrimidinethion
4,6-dimethyl-2(1h)-pyrimidinethione
4,6-Dimethyl-2-Mercarptopyrimidine
4,6-dimethylpyrimidine-2-thione
2-Mercapto-4,6-dimethylpyrimidine hydrate
4,6-dimethyl-2-sulfhydyl-pyrimidine
2(1H)-Pyrimidinethione, 4,6-dimethyl- (7CI, 8CI, 9CI)
4,6-Dimethyl-2-Mercatopyrimidine
4,6-Dimethyl-2-Mercaptopyrimid
物理化學(xué)性質(zhì)
安全數(shù)據(jù)
制備方法

17356-08-0

123-54-6

22325-27-5
以硫脲(19 g,0.25 mol)和乙酰丙酮(25.8 mL,0.25 mol)為原料,在125 mL乙醇中混合,置于反應(yīng)燒瓶中。將反應(yīng)混合物在水浴中回流2小時(shí)。稍冷卻后,通過(guò)漏斗緩慢加入33.5 mL濃鹽酸,繼續(xù)回流加熱,直至反應(yīng)完成。反應(yīng)結(jié)束后,過(guò)濾得到黃色晶體。去除溶劑后,加熱剩余溶液,并用10% NaOH溶液溶解。調(diào)節(jié)溶液pH至約7,然后在室溫下冷卻,得到4,6-二甲基嘧啶-2-硫醇,為淡黃色針狀晶體,產(chǎn)率80.22%,熔點(diǎn)209-211℃(文獻(xiàn)值210℃)。
參考文獻(xiàn):
[1] Bollettino chimico farmaceutico, 2004, vol. 143, # 7, p. 275 - 279
[2] Patent: CN105585538, 2016, A. Location in patent: Paragraph 0024
[3] Patent: CN105859693, 2016, A. Location in patent: Paragraph 0021
[4] Patent: CN105622599, 2016, A. Location in patent: Paragraph 0022
[5] Zeitschrift fur Anorganische und Allgemeine Chemie, 2015, vol. 641, # 7, p. 1301 - 1306