DE951569C - Verfahren zur Herstellung von Enaminen - Google Patents

Verfahren zur Herstellung von Enaminen

Info

Publication number
DE951569C
DE951569C DEU2194A DEU0002194A DE951569C DE 951569 C DE951569 C DE 951569C DE U2194 A DEU2194 A DE U2194A DE U0002194 A DEU0002194 A DE U0002194A DE 951569 C DE951569 C DE 951569C
Authority
DE
Germany
Prior art keywords
decomposition
melting point
analysis
water
solution
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DEU2194A
Other languages
German (de)
English (en)
Inventor
Milton Edwin Herr
Frederick William Heyl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn Co
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
Application filed by Upjohn Co filed Critical Upjohn Co
Application granted granted Critical
Publication of DE951569C publication Critical patent/DE951569C/de
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J43/00Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J41/00Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J75/00Processes for the preparation of steroids in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
DEU2194A 1952-05-17 1953-05-17 Verfahren zur Herstellung von Enaminen Expired DE951569C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US288546A US2781342A (en) 1952-05-17 1952-05-17 Steroid enamines

Publications (1)

Publication Number Publication Date
DE951569C true DE951569C (de) 1956-10-31

Family

ID=23107588

Family Applications (1)

Application Number Title Priority Date Filing Date
DEU2194A Expired DE951569C (de) 1952-05-17 1953-05-17 Verfahren zur Herstellung von Enaminen

Country Status (6)

Country Link
US (1) US2781342A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH322242A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE951569C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1098526A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB740568A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (2) NL178369B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053832A (en) * 1957-04-29 1962-09-11 Schering Corp Alkylated cortical steroids
US2884416A (en) * 1958-03-20 1959-04-28 Upjohn Co Mineral acid salts of pregnane-3, 11, 20-trione 3-enamines
US2919285A (en) * 1958-11-03 1959-12-29 Searle & Co Preparation of 5alpha-pregnane-3, 20-dione from funtumine
NL270211A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1960-10-20
US3207752A (en) * 1961-11-23 1965-09-21 Ormonoterapia Richter Spa Process for the preparation of 2alpha-methyl-androstane derivatives
FR1334968A (fr) * 1962-04-18 1963-08-16 Roussel Uclaf Nouveau procédé de préparation de lactones stéroïdes non saturées
NL123298C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1963-08-07
FR2494698A1 (fr) * 1980-11-21 1982-05-28 Roussel Uclaf Nouveaux derives steroides 3-amino substitues, leurs sels, procede de preparation, application a titre de medicaments et compositions les renfermant

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422904A (en) * 1936-05-29 1947-06-24 Schering Corp Method of preparing delta1,4-androstadienol-17-one-3 and its derivatives
US2340388A (en) * 1936-05-29 1944-02-01 Schering Corp Steroid compounds and a process of producing the same

Also Published As

Publication number Publication date
NL178369B (nl) 1957-03-15
FR1098526A (fr) 1955-08-01
GB740568A (en) 1955-11-16
US2781342A (en) 1957-02-12
NL85986C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1957-07-16
CH322242A (de) 1957-06-15

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