Crystalline cephem acid addition salts and processes for their preparation
Cephem addn. salts of formula (I) are new: n = 1 or 2; m = 0.4-2.6; X = anion of phenolic carboxylic acid of formula (IIa) or (IIb) etc: X can be X/2 when the acid is diprotic.
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
30.05.2001
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Edition | 7 |
Subjects | |
Online Access | Get full text |
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Summary: | Cephem addn. salts of formula (I) are new: n = 1 or 2; m = 0.4-2.6; X = anion of phenolic carboxylic acid of formula (IIa) or (IIb) etc: X can be X/2 when the acid is diprotic. |
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Bibliography: | Application Number: CN19951018555 |