
Journal of Pharmaceutical Sciences p. 104 - 109 (1988)
Update date:2022-08-12
Topics:
Huang
Ayres
Ester hydrolysis of prodrugs of dyphylline [7-(2,3-dihydroxypropyl)theophylline] followed first-order kinetics in both human and rabbit plasma. Rate constants were estimated by linear regression analysis of initial conversion rates, determined at different initial prodrug concentrations. Release of dyphylline from different prodrugs was 1.3 to 13 times faster in rabbit plasma than human plasma. However, relative rates of drug release (lability order) followed the same patterns in rabbit and human plasma. Dyphylline concentrations in rabbit plasma were extended slightly following intravenous administration of dyphylline 2',3'-dipivaloate. Oral dosing of the prodrug in rabbits greatly sustained plasma dyphylline concentrations.
View More
Zhejiang Linhai Xinhua Chemicals Factory
Contact:0086-13661858911
Address:Xunqiao Development Zone, Linhai, Zhejiang, China
KINHENG CHEMICAL(SHANGHAI)CO., LTD.
Contact:+8621-60490170
Address:Room401, No.28,Lane 189, Yangshupu Rd. Shanghai, China.
Contact:+86-310-7092106
Address:Quzhou Modern & New Industrial Park, Handan, Hebei 057250, China
Wuxi Highness Chemical Co.,Ltd
website:https://www.phtpharmatech.com/
Contact:86-510-81771080
Address:No58 East Xinguan Rd, Guanlin Town, Yixing City, Jiangsu China
Guangzhou Probig Fine Chemical Co., Ltd.
Contact:020-86297874
Address:No.2, 1/F, No.20, Hetai Road,Hebian Village, Baiyun District,Guangzhou,China
Doi:10.1039/c9ra02338k
(2019)Doi:10.1016/0040-4039(95)00746-Y
(1995)Doi:10.1023/A:1021298124372
(2002)Doi:10.1002/bbpc.19950990114
(1995)Doi:10.1016/S0020-1693(00)80967-6
(1988)Doi:10.1021/acs.orglett.9b02852
(2019)