82717-90-6Relevant articles and documents
A population multi-Pulley method for the preparation of intermediates
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, (2016/10/09)
The invention relates to a method for preparing a trandolapril intermediate in the field of biomedicines, i.e. a method for synthesizing (2S, 3aR, 7aS)-octahydroindole-2-carboxyl benzyl ester. Firstly, cyclohexene and chloramine T are taken as initial raw
A METHOD FOR THE PREPARATION OF (2S, 3AR, 7AS)-OCTAHYDRO-1H-INDOLE-2-CARBOXYLIC ACID AS KEY INTERMEDIATE IN THE PREPARATION OF TRANDOLAPRIL BY REACTING A CYCLOHEXYL AZIRIDINE WITH A DIALKYL MALONATE
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Page/Page column 20-21, (2010/02/12)
A method for the synthesis of a compound of formula (I) as a mixture of enantiomers, formula (I) (wherein R1 is H or an acid protective group and H+A- indicates an optional acid with which the compound of formula (I) may form an ammonium salt) said method comprising; A) reacting a cyclohexyl aziridine with a dialkyl malonate, whereby to provide a trans-fused 3-alkylcarbonyl-octahydro-indol-2-one; B) decarbonylation at the 3-position, conversion of the ketone of the resulting trans-octahydro-indol-2-one to an optionally protected carboxylic acid group; and C) optionally removing any N-substitution if necessary.
ANTIHYPERTENSIVE COMPOUNDS
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, (2008/06/13)
Antihypertensive compounds with angiotensin-converting enzyme inhibitory activity and diuretic activity are disclosed. Such compounds are useful in the treatment of cardiovascular disorders, especially hypertension and congestive heart failure, and are useful in the treatment of glaucoma.
