CH461525A - Process for making 6-oxa steroids - Google Patents

Process for making 6-oxa steroids

Info

Publication number
CH461525A
CH461525A CH345464A CH345464A CH461525A CH 461525 A CH461525 A CH 461525A CH 345464 A CH345464 A CH 345464A CH 345464 A CH345464 A CH 345464A CH 461525 A CH461525 A CH 461525A
Authority
CH
Switzerland
Prior art keywords
making
oxa
steroids
oxa steroids
Prior art date
Application number
CH345464A
Other languages
German (de)
Inventor
Alan Dr Hughes Gordon
Herchel Dr Smith
Original Assignee
Smith Herchel
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 Smith Herchel filed Critical Smith Herchel
Publication of CH461525A publication Critical patent/CH461525A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07JSTEROIDS
    • C07J73/00Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms
    • C07J73/001Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom
    • C07J73/003Steroids in which the cyclopenta[a]hydrophenanthrene skeleton has been modified by substitution of one or two carbon atoms by hetero atoms by one hetero atom by oxygen as hetero atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/58Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Steroid Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
CH345464A 1964-01-15 1964-03-18 Process for making 6-oxa steroids CH461525A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US33786464A 1964-01-15 1964-01-15
GB962764A GB1069847A (en) 1964-01-15 1964-03-06 6-oxasteroid and d-homo-6-oxasteroid 3-ketones and their enol ethers
BE645390A BE645390A (en) 1964-01-15 1964-03-18
BE645391A BE645391A (en) 1964-01-15 1964-03-18

Publications (1)

Publication Number Publication Date
CH461525A true CH461525A (en) 1968-08-31

Family

ID=27424754

Family Applications (3)

Application Number Title Priority Date Filing Date
CH345264A CH472400A (en) 1964-01-15 1964-03-18 Process for making tetracyclic compounds
CH345464A CH461525A (en) 1964-01-15 1964-03-18 Process for making 6-oxa steroids
CH41565A CH471112A (en) 1964-01-15 1965-01-12 Process for the preparation of 4-vinylchroman-4-ols

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH345264A CH472400A (en) 1964-01-15 1964-03-18 Process for making tetracyclic compounds

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH41565A CH471112A (en) 1964-01-15 1965-01-12 Process for the preparation of 4-vinylchroman-4-ols

Country Status (7)

Country Link
BE (3) BE645390A (en)
CH (3) CH472400A (en)
DE (1) DE1518297B1 (en)
FR (2) FR1397506A (en)
GB (3) GB1069842A (en)
NL (3) NL6402300A (en)
SE (1) SE324562B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407214A (en) * 1966-04-08 1968-10-22 American Home Prod 5-hydroxy-6-oxagonan-3-ones
EP0381138A3 (en) * 1989-01-30 1991-11-06 Banyu Pharmaceutical Co., Ltd. Antitumor substance be-12406

Also Published As

Publication number Publication date
FR1397506A (en) 1965-04-30
BE645390A (en) 1964-07-16
GB1069842A (en) 1967-05-24
GB1069843A (en) 1967-05-24
CH471112A (en) 1969-04-15
NL6402297A (en) 1965-07-16
FR1431733A (en) 1966-03-18
BE658257A (en) 1965-07-13
NL6500434A (en) 1965-07-16
SE324562B (en) 1970-06-08
GB1069847A (en) 1967-05-24
CH472400A (en) 1969-05-15
BE645391A (en) 1964-09-18
DE1518297B1 (en) 1972-04-27
NL6402300A (en) 1965-07-16

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