FR1246719A -
Process for the preparation of 17-hydroxy-steroids substituted in position 17 with a pyridyl or piperidyl residue, their salts and their quaternary ammonium compounds
- Google Patents
Process for the preparation of 17-hydroxy-steroids substituted in position 17 with a pyridyl or piperidyl residue, their salts and their quaternary ammonium compounds
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Novartis AG
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Ciba Geigy AG
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C07J43/00—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
C07J43/003—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton not condensed
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Chemical & Material Sciences
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Organic Chemistry
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Health & Medical Sciences
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General Health & Medical Sciences
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Steroid Compounds
(AREA)
FR748570A1956-10-031957-10-02
Process for the preparation of 17-hydroxy-steroids substituted in position 17 with a pyridyl or piperidyl residue, their salts and their quaternary ammonium compounds
ExpiredFR1246719A
(en)
Process for the preparation of 17-hydroxy-steroids substituted in position 17 with a pyridyl or piperidyl residue, their salts and their quaternary ammonium compounds
Process for the preparation of 17-hydroxy-steroids substituted in position 17 with a pyridyl or piperidyl residue, their salts and their quaternary ammonium compounds
Process for the preparation of 1- [tertio-aminoalkyl] -benzimidazoles having in position 2 a heterocyclylmethyl residue and in position 5 a nitro group, and their salts
A process for the preparation of 2- [tertio-amino-alkyl] -3- [pyridil-alkyl] -indene, their acid addition salts, their N-oxides and their quaternary ammonium compounds.