ES314256A1 - A procedure for the production of new compounds of steroid 2 3-c furazano. (Machine-translation by Google Translate, not legally binding) - Google Patents

A procedure for the production of new compounds of steroid 2 3-c furazano. (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES314256A1
ES314256A1 ES0314256A ES314256A ES314256A1 ES 314256 A1 ES314256 A1 ES 314256A1 ES 0314256 A ES0314256 A ES 0314256A ES 314256 A ES314256 A ES 314256A ES 314256 A1 ES314256 A1 ES 314256A1
Authority
ES
Spain
Prior art keywords
compound
translation
production
machine
legally binding
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
ES0314256A
Other languages
Spanish (es)
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.)
Daiichi Pharmaceutical Co Ltd
Original Assignee
Daiichi Pharmaceutical Co Ltd
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 Daiichi Pharmaceutical Co Ltd filed Critical Daiichi Pharmaceutical Co Ltd
Publication of ES314256A1 publication Critical patent/ES314256A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0005—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring the nitrogen atom being directly linked to the cyclopenta(a)hydro phenanthrene skeleton
    • C07J41/0016—Oximes
    • 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
    • C07J71/0063—Nitrogen and oxygen at position 2(3)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)

Abstract

A process for the production of a compound of the following formula: ** (See formula) ** wherein R is selected from the group consisting of a hydrogen atom and a methyl radical, comprising contacting a compound of the following formula ** (See formula) ** wherein R is equal to as indicated above, with sodium nitrite in a solvent to produce a compound of the following formula ** (See formula) ** wherein R is as indicated above; contacting this compound with hydroxylamine in a slightly alkaline solvent by the addition of an alkaline agent, to provide a compound of the following formula ** (See formula) ** wherein R is as indicated above; and heating this compound in a solvent in the presence of an alkali. (Machine-translation by Google Translate, not legally binding)
ES0314256A 1964-06-18 1965-06-16 A procedure for the production of new compounds of steroid 2 3-c furazano. (Machine-translation by Google Translate, not legally binding) Expired ES314256A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3408864 1964-06-18

Publications (1)

Publication Number Publication Date
ES314256A1 true ES314256A1 (en) 1966-03-01

Family

ID=12404496

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0314256A Expired ES314256A1 (en) 1964-06-18 1965-06-16 A procedure for the production of new compounds of steroid 2 3-c furazano. (Machine-translation by Google Translate, not legally binding)

Country Status (7)

Country Link
AT (1) AT253144B (en)
CH (1) CH451947A (en)
DE (1) DE1296627B (en)
ES (1) ES314256A1 (en)
FR (1) FR1545559A (en)
GB (1) GB1045235A (en)
NL (2) NL6507627A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970700199A (en) * 1994-01-06 1997-01-08 에드워드 이. 데이비스 NOVEL ANTIANDROGENIC AGENTS AND RELATED PHARMACEUTICAL COMPOSITIONS AND METHODS OF USE

Also Published As

Publication number Publication date
AT253144B (en) 1967-03-28
NL126026C (en)
NL6507627A (en) 1965-12-20
FR1545559A (en) 1968-11-15
CH451947A (en) 1968-05-15
DE1296627B (en) 1969-06-04
GB1045235A (en) 1966-10-12

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