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ES2105937A1
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Procedure for the preparation of acid 14,15-dihidro-14b-hidroxi- (3 *, 16 *) - eburnamenina-14-carboxilico.
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The yield of ethyl ester of apovinium skeletons
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New procedure for the preparation of the ethyl apovincaminate.
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Process for the preparation of 17,18-dehydro- (3[alpha],16[alpha])eburnamenine derivatives
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Improvements in the subject matter of principal patent no. 8603005 for: "Process for the preparation of an 11- bromoeburnamenin"
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Process for the preparation of (+/-) 14, 15-dihydro- (3 b, 14 a, 16 a) -20.21, dinoreburnamenine
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Prepn. of eburnamenine-14-carboxylic acid - by allylic oxidn of eburnamenine-14-methanol catalysed by nickel peroxide, useful e.g. as vasodilator
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Bromo eburnamenine cerebral oxygenating agent prodn.
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Preparation of(-)eburnamenin-14-(15h)-one resinates
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Procedure for the preparation of (+ n-) 3-etil-2,3,3a, 4-tetrahidro-1h-indolo (3,2,1-de) - (1,5) naftiridin-6-carboxila-to de methyl
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Bis-fluoro:phenyl-methylphenyl propenyl piperazine prepn.
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10-Bromo-eburnane derivs. prepn.
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Prepn. of methyl ester of bromo-eburnamenine carboxylic acid
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Ethyl eburnamenine carboxylate
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Eburnamenine derivs.
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Citrate of vinpocetine, and process for its preparation
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Citric-acid salt of (-)vinburnine and process for its preparation
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Vinpocetine citrate and phosphate
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Prepn. of imide of ethyl ester eburnamenine carboxylic acid
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