CH409953A - Process for the preparation of tetracyclic compounds - Google Patents

Process for the preparation of tetracyclic compounds

Info

Publication number
CH409953A
CH409953A CH1078860A CH1078860A CH409953A CH 409953 A CH409953 A CH 409953A CH 1078860 A CH1078860 A CH 1078860A CH 1078860 A CH1078860 A CH 1078860A CH 409953 A CH409953 A CH 409953A
Authority
CH
Switzerland
Prior art keywords
preparation
tetracyclic compounds
tetracyclic
compounds
Prior art date
Application number
CH1078860A
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 CH409953A publication Critical patent/CH409953A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/72—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 spiro-condensed with carbocyclic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/657—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings
    • C07C49/665—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings a keto group being part of a condensed ring system
    • C07C49/67—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings a keto group being part of a condensed ring system having two rings, e.g. tetralones
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/753—Unsaturated compounds containing a keto groups being part of a ring containing ether groups, groups, groups, or groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J75/00—Processes 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)
CH1078860A 1959-09-25 1960-09-23 Process for the preparation of tetracyclic compounds CH409953A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3262159A GB975595A (en) 1959-09-25 1959-09-25 Substituted decalones and hexahydro-indanones of use as intermediates in steroid synthesis
GB589960 1960-02-19

Publications (1)

Publication Number Publication Date
CH409953A true CH409953A (en) 1966-03-31

Family

ID=26240244

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1078760A CH409937A (en) 1959-09-25 1960-09-23 Process for the preparation of polycyclic compounds
CH1078860A CH409953A (en) 1959-09-25 1960-09-23 Process for the preparation of tetracyclic compounds

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH1078760A CH409937A (en) 1959-09-25 1960-09-23 Process for the preparation of polycyclic compounds

Country Status (4)

Country Link
CH (2) CH409937A (en)
DE (1) DE1443084B2 (en)
GB (1) GB975595A (en)
SE (1) SE306317B (en)

Also Published As

Publication number Publication date
CH409937A (en) 1966-03-31
DE1443084A1 (en) 1968-10-24
GB975595A (en) 1964-11-18
SE306317B (en) 1968-11-25
DE1443084B2 (en) 1977-03-10

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