Electron ionization mass spectrometric studies of isocoumarin derivatives of ibuprofen, valproic acid and dihydrovalproic acid

被引:0
作者
Hameed, S [1 ]
Rama, NH [1 ]
机构
[1] Quaid I Azam Univ, Dept Chem, Islamabad 45320, Pakistan
来源
JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN | 2004年 / 26卷 / 02期
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中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Electron ionization mass spectra of isocoumarin derivatives of ibuprofen (1), valproic acid (2), dihydrovalproic acid (3) and the intermediate ketoacid (4) are described. The molecular formulae are further confirmed by HREIMS.
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页码:157 / 162
页数:6
相关论文
共 9 条
[1]   ISOCOUMARINS FROM CORIANDRUM-SATIVUM [J].
BABA, K ;
XIAO, YQ ;
TANIGUCHI, M ;
OHISHI, H ;
KOZAWA, M .
PHYTOCHEMISTRY, 1991, 30 (12) :4143-4146
[2]  
Buckle D. R., 1976, US Patent, Patent No. [3,975,535, 3975535]
[3]  
CANEDOHERNANDEZ L, 1996, Patent No. 9627594
[4]   NEW METABOLIC PRODUCTS OF ASPERGILLUS-FLAVUS .1. ASPERENTIN, ITS METHYL ETHERS, AND 5'-HYDROXYASPERENTIN [J].
GROVE, JF .
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1972, (19) :2400-&
[5]  
HIRANO S, 1999, Patent No. 0930310
[6]   Synthesis and antimicrobial activities of some isocoumarin and dihydroisocoumarin derivatives [J].
Hussain, M ;
Hussain, MT ;
Rama, NH ;
Hameed, S ;
Malik, A ;
Khan, KM .
NATURAL PRODUCT RESEARCH, 2003, 17 (03) :207-214
[7]   SYNTHESIS OF ANTIFUNGAL ISOCOUMARINS [J].
KAJI, H ;
YAMADA, M ;
NOZAWA, K ;
KAWAI, K ;
NAKAJIMA, S .
ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL, 1986, 18 (04) :253-262
[8]  
MIYATA R, 1993, Patent No. 5097841
[9]  
REHMAN IU, 1998, J CHEM SOC PAKISTAN, V20, P76