GR37150B - Μεθοδος δια την παρασκευην ενος 9β, 10α - στεροειδους. - Google Patents

Μεθοδος δια την παρασκευην ενος 9β, 10α - στεροειδους.

Info

Publication number
GR37150B
GR37150B GR670137150A GR670137150A GR37150B GR 37150 B GR37150 B GR 37150B GR 670137150 A GR670137150 A GR 670137150A GR 670137150 A GR670137150 A GR 670137150A GR 37150 B GR37150 B GR 37150B
Authority
GR
Greece
Prior art keywords
preparation
steroids
dione
protecting
group
Prior art date
Application number
GR670137150A
Other languages
English (en)
Original Assignee
F. Hoffmann - La Roche & Co Aktiengesellschaft
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH714466A external-priority patent/CH455850A/de
Application filed by F. Hoffmann - La Roche & Co Aktiengesellschaft filed Critical F. Hoffmann - La Roche & Co Aktiengesellschaft
Publication of GR37150B publication Critical patent/GR37150B/el

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  • Steroid Compounds (AREA)

Abstract

έθοδος δια την παρασκευήν 17α-μεθυλ-9β, 10α-πρεγν-4-εν-3, 20-διόνης χαρακτηριζομένη εκ του ότι μεθυλιούμεν αναγωγικώς την 9β, 10α-πρεγνα-4, 16-διεν-3, 20-διόνην προστατεύοντες (συγχρόνως) την 3-κετοομάδα και εκ του προϊόντος της αντιδράσεως αποσπώμεν την προστατευτικήν ομάδα.
GR670137150A 1966-05-17 1967-05-16 Μεθοδος δια την παρασκευην ενος 9β, 10α - στεροειδους. GR37150B (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH714466A CH455850A (de) 1965-05-17 1966-05-17 Vorrichtung zum schnellen Abkühlen verderblicher Getränke

Publications (1)

Publication Number Publication Date
GR37150B true GR37150B (el) 1969-04-21

Family

ID=36888077

Family Applications (1)

Application Number Title Priority Date Filing Date
GR670137150A GR37150B (el) 1966-05-17 1967-05-16 Μεθοδος δια την παρασκευην ενος 9β, 10α - στεροειδους.

Country Status (1)

Country Link
GR (1) GR37150B (el)

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