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GD Searle LLC
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GD Searle LLC
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Application filed by GD Searle LLCfiledCriticalGD Searle LLC
Priority to ES449892ApriorityCriticalpatent/ES449892A1/en
Publication of ES449892A1publicationCriticalpatent/ES449892A1/en
Procedure for preparing derivatives of arachidonic acid, of formula: **(See formula)** where R1 is a radius to alkyl with 1 to 7 carbon atoms inclusive, R2 is hydrogen or a radius to alkyl with 1 to 7 carbon atoms inclusive, and the dashed lines represent optional double bonds; characterized in that it comprises renting in two stages a compound of the formula: **(See formula)** wherein R'2 is an alkyl radical having 1 to 7 carbon atoms inclusive, with an alkyl iodide, in the presence of a base and n-alkyl lithium, at low temperature, optionally followed by dissociation of the ester moiety when free acid is desired. (Machine-translation by Google Translate, not legally binding)
ES449892A1976-07-161976-07-16Procedure to prepare derived of araquidonic acid. (Machine-translation by Google Translate, not legally binding)
ExpiredES449892A1
(en)
Procedure for preparation of new derivatives of 7h-indolizino (5, 6, 7-ij), isoquinolein. (Machine-translation by Google Translate, not legally binding)
Procedure for preparation of new derivatives of 7h-indolizino (5, 6, 7-ij), isoquinolein. (Machine-translation by Google Translate, not legally binding)