作者:Gollapalli Venkateswara Rao、Santhosh R. Pindi、Bollikolla Hari Babu、Bala Murali Krishna Khandapu
DOI:10.1002/jhet.4760
日期:2024.2
the synthesis and characterization of six related compounds of cloxacillin sodium (1) viz penicilloic acid of cloxacillin (2), (3-(2-chlorophenyl)-5-methylisoxazole-4-carbonyl) glycine (Glycine analogue of cloxacillin) (3), CMICAA adduct of cloxacillin (4), (4S)-2-(carboxy(3-(2-chlorophenyl)-5-methylisoxazole-4-carboxamido) methyl)-3-(2-ethylhexanoyl)-5,5-dimethylthiazolidine-4-carboxylic acid (N-2-ethylhexanoyl
目前的工作描述了氯唑西林钠 ( 1 )的六种相关化合物的合成和表征,即氯唑西林青霉酸(2)、(3-(2-氯苯基)-5-甲基异恶唑-4-羰基)甘氨酸(氯唑西林的甘氨酸类似物) ) (3),氯唑西林的 CMICAA 加合物(4) , (4 S )-2-(羧基(3-(2-氯苯基)-5-甲基异恶唑-4-甲酰氨基)甲基)-3-(2-乙基己酰基)- 5,5-二甲基噻唑烷-4-甲酸(氯唑西林的N -2-乙基己酰基青霉酸)(5)、氯唑西林的N-乙酰化青霉酸(6)和氯唑西林青霉酰胺(7)。这些相关化合物在氯唑西林钠的工艺开发中非常重要,可作为确定原料药质量的参考标准。