CA918634A - Process for the production of 20-pyrrolecarboxylic acid esters of 20-hydroxy-.delta.16-pregnene compounds - Google Patents

Process for the production of 20-pyrrolecarboxylic acid esters of 20-hydroxy-.delta.16-pregnene compounds

Info

Publication number
CA918634A
CA918634A CA085344A CA85344A CA918634A CA 918634 A CA918634 A CA 918634A CA 085344 A CA085344 A CA 085344A CA 85344 A CA85344 A CA 85344A CA 918634 A CA918634 A CA 918634A
Authority
CA
Canada
Prior art keywords
delta
hydroxy
production
acid esters
pyrrolecarboxylic acid
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
CA085344A
Other languages
English (en)
Inventor
Wehrli Hansuli
Jeger Oskar
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.)
Novartis Corp
Original Assignee
Ciba Geigy Corp
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 Ciba Geigy Corp filed Critical Ciba Geigy Corp
Application granted granted Critical
Publication of CA918634A publication Critical patent/CA918634A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J71/00—Steroids in which the cyclopenta(a)hydrophenanthrene skeleton is condensed with a heterocyclic ring
    • C07J71/0036—Nitrogen-containing hetero ring
    • C07J71/0057—Nitrogen and oxygen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Steroid Compounds (AREA)
  • Pyrrole Compounds (AREA)
CA085344A 1969-06-13 1970-06-12 Process for the production of 20-pyrrolecarboxylic acid esters of 20-hydroxy-.delta.16-pregnene compounds Expired CA918634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH912269A CH576488A5 (de) 1969-06-13 1969-06-13

Publications (1)

Publication Number Publication Date
CA918634A true CA918634A (en) 1973-01-09

Family

ID=4348570

Family Applications (1)

Application Number Title Priority Date Filing Date
CA085344A Expired CA918634A (en) 1969-06-13 1970-06-12 Process for the production of 20-pyrrolecarboxylic acid esters of 20-hydroxy-.delta.16-pregnene compounds

Country Status (15)

Country Link
US (1) US3720667A (de)
JP (1) JPS5138717B1 (de)
AT (1) AT304773B (de)
AU (1) AU1629870A (de)
BE (1) BE751873A (de)
CA (1) CA918634A (de)
CH (1) CH576488A5 (de)
CS (1) CS148072B2 (de)
DE (1) DE2029169A1 (de)
FR (1) FR2052967B1 (de)
GB (1) GB1318932A (de)
HU (1) HU162795B (de)
IL (1) IL34715A0 (de)
NL (1) NL7008239A (de)
ZA (1) ZA704003B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2325873A1 (de) * 1972-05-30 1973-12-13 Ciba Geigy Ag Verfahren zur herstellung von 14,18epoxyaethanoiminosteroiden

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949405A (en) * 1955-02-07 1960-08-16 Ciba Pharm Prod Inc Manufacture of dehydro-compounds of the steroid series
US3131125A (en) * 1956-09-14 1964-04-28 Ciba Geigy Corp 3alpha, 16alpha-dihydroxy-pregnane-20-one and esters thereof
US3374230A (en) * 1966-04-26 1968-03-19 Schering Corp Acetylation of steroidal alcohols with ketene

Also Published As

Publication number Publication date
CH576488A5 (de) 1976-06-15
CS148072B2 (de) 1973-02-22
JPS5138717B1 (de) 1976-10-23
DE2029169A1 (de) 1970-12-23
AT304773B (de) 1973-01-25
BE751873A (fr) 1970-12-14
US3720667A (en) 1973-03-13
AU1629870A (en) 1971-12-16
FR2052967A1 (de) 1971-04-16
GB1318932A (en) 1973-05-31
IL34715A0 (en) 1970-08-19
FR2052967B1 (de) 1974-06-14
HU162795B (de) 1973-04-28
ZA704003B (en) 1971-01-27
NL7008239A (de) 1970-12-15

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