EP Patent No. 410,727 provides various processes for preparing the hemipentahydrate of faropenem salts, involving the deprotection of allyl faropenem in the presence of an alkali metal...
了解详细信息：EP Patent No. 410,727 provides various processes for preparing the hemipentahydrate of faropenem salts, involving the deprotection of allyl faropenem in the presence of an alkali metal...
patents.google.com/patent/US7977475B2/enEP Patent No. 410,727 provides various processes for pre paring the hemipentahydrate of faropenem salts, involving the deprotection of allyl faropenem in the presence of an
patentimages.storage.googleapis.com/pdfs/US797…EP Patent No. 410,727 provides various processes for pre paring the hemipentahydrate of faropenem salts, involving the deprotection of allyl faropenem in the presence of an
patentimages.storage.googleapis.com/52/73/a1/bc…The invention provides a method for preparing penicillenic antibiotics faropenem sodium Iwhich takes natural L-threonine as raw material, and method for preparing important intermediate II. The...
patents.google.com/patent/CN1884284A/enEP Patent No. 410,727 provides various processes for preparing the hemipentahydrate of faropenem salts, involving the deprotection of allyl faropenem in the presence of an alkali metal enolate of 1,3-diketone. The faropenem formed in situ is converted into hemipentahydrate by the addition water.
patents.justia.com/patent/7977475Process for the preparation of faropenem - Google Patents
2017年8月2日 · EP Patent No. 410,727 provides various processes for preparing the hemipentahydrate of faropenem salts, involving the deprotection of allyl faropenem in the …
EP Patent No. 410,727 provides various processes for pre paring the hemipentahydrate of faropenem salts, involving the deprotection of allyl faropenem in the presence of an
EP Patent No. 410,727 provides various processes for pre paring the hemipentahydrate of faropenem salts, involving the deprotection of allyl faropenem in the presence of an
Process for the preparation of sodium faropenem - Google Patents
The invention provides a method for preparing penicillenic antibiotics faropenem sodium Iwhich takes natural L-threonine as raw material, and method for preparing important intermediate II. …
Process for the preparation of faropenem - Justia Patents Search
2006年10月5日 · EP Patent No. 410,727 provides various processes for preparing the hemipentahydrate of faropenem salts, involving the deprotection of allyl faropenem in the …
A kind of synthetic method of Faropenem sodium - Google Patents
The invention provides a kind of method for preparing Faropenem sodium, the method replaces the allyloxy oxalyl chloride in traditional handicraft using chlorine oxalic acid to p-Nitrobenzyl, so...
Process for the preparation of faropenem - Patent US-7977475-B2 …
US-7977475-B2 chemical patent summary.
Faropenem patented technology retrieval search results - Eureka
This page includes the patent name, patent number, legal status, invention/applicant, technical efficacy and accompanying drawings of Faropenem-related invention patents and utility model …
[8] U.S. Patent N o 4,997,829 provides a process for the preparation of sodium and potassium salts of faropenem, involving the deprotection of allyl faropenem in the presence of …
1. CN1884284 - Process for the preparation of sodium faropenem
2005年6月21日 · The invention provides a method for preparing penicillenic antibiotics faropenem sodium Iwhich takes natural L-threonine as raw material, and method for preparing important …
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