FR1443307A -
Process for the preparation of the unsaturated derivatives of the pregnan series, as well as the pregnans obtained by the present process or similar process
- Google Patents
Process for the preparation of the unsaturated derivatives of the pregnan series, as well as the pregnans obtained by the present process or similar process
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Spofa Sdruzeni Podniku Pro Zdravotnickou Vyrobu
Spofa Vereinigte Pharma Werke
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Spofa Sdruzeni Podniku Pro Zdravotnickou Vyrobu
Spofa Vereinigte Pharma Werke
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Priority to FR16608ApriorityCriticalpatent/FR1443307A/en
Application grantedgrantedCritical
Publication of FR1443307ApublicationCriticalpatent/FR1443307A/en
C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07J—STEROIDS
C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07J—STEROIDS
C07J75/00—Processes for the preparation of steroids in general
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Health & Medical Sciences
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General Health & Medical Sciences
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FR16608A1964-10-101965-05-11
Process for the preparation of the unsaturated derivatives of the pregnan series, as well as the pregnans obtained by the present process or similar process
ExpiredFR1443307A
(en)
Process for the preparation of the unsaturated derivatives of the pregnan series, as well as the pregnans obtained by the present process or similar process
Process for the preparation of the unsaturated derivatives of the pregnan series, as well as the pregnans obtained by the present process or similar process
Process for the preparation of the unsaturated derivatives of the pregnan series, as well as the pregnans obtained by the present process or similar process
Process for the manufacture of trimethylhexamethylene diamine, as well as products conforming to those obtained by the present process or similar process
Process for the preparation of bis- (beta-hydroxyethyl-benzene) dicarboxylate as well as the products obtained by the present process or similar process
Process for the preparation of the unsaturated derivatives of the pregnan series, as well as the pregnans obtained by the present process or similar process
Process for the preparation of kinetin derivatives, as well as kinetin derivatives according to those obtained by the present process or similar process
Process for the preparation of 1-methyl-substituted 3-keto-androstane compounds, and products according to those obtained by the present or similar process
Process for the preparation of pyrrolidino-methyl-tetracycline chloramphenicol succinate, as well as products according to those obtained by the present process or similar process
Process for the purification of hydroxyalkyl ethers of galactomannans, as well as hydroxyalkyl ethers obtained by the present process or similar process