GB1445628A - Prostaglandin derivatives - Google Patents

Prostaglandin derivatives

Info

Publication number
GB1445628A
GB1445628A GB4860373A GB4860373A GB1445628A GB 1445628 A GB1445628 A GB 1445628A GB 4860373 A GB4860373 A GB 4860373A GB 4860373 A GB4860373 A GB 4860373A GB 1445628 A GB1445628 A GB 1445628A
Authority
GB
United Kingdom
Prior art keywords
octenyl
trans
hydroxy
give
methyl
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
GB4860373A
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.)
Wyeth LLC
Original Assignee
American Home Products 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
Priority claimed from US383007A external-priority patent/US3922302A/en
Application filed by American Home Products Corp filed Critical American Home Products Corp
Publication of GB1445628A publication Critical patent/GB1445628A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/72Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C405/00Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins ; Analogues or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Medicinal Preparation (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

1445628 Prostaglandins AMERICAN HOME PRODUCTS CORP 18 Oct 1973 [27 Oct 1972 26 July 1973] 48603/73 Heading C2C Novel compounds I in which R<SP>1</SP> is H, C 1-6 alkyl, alkali metal or a pharmacologically acceptable cation derived from ammonia or from a basic amine and (a) R is C 1-6 alkyl, A is -CH 2 -CH 2 - and B is trans -CH=CH-, or (b) R is methyl, A is cis -CH=CH- and B is trans -CH = CH-, or (c) R is ethynyl, A is -CH 2 CH 2 - and B is -CH 2 -CH 2 -, or (d) R is ethynyl, A is -CH 2 -CH 2 - and B is trans -CH=CH- or (e) R is ethynyl, A is -CH 2 -CH 2 - and B is trans -CH=CH-, are prepared by oxidizing a compound II or deketalizing a compound III in which Z is a ketalized oxo group and, if desired, esterifying or salifying a free acid obtained. 7 - (3 - Hydroxy - 3 - methyl - 1 - octenyl) - 1,4- dioxaspiro[4,4]non - 6 - ylheptanoic acid is prepared by hydrogenating 16-epi-PGA 2 , methyl ester to give 2-[3-hydroxy-1-octenyl)-5-ozo-cyclopentane - heptanoic acid, methyl ester, acetate, reacting this with ethylene glycol to give the corresponding ketal, hydrolysing this to give 7- (3 - hydroxy - 1 - octenyl) - 1,4 - dioxaspiro - [4,4]- non - 6 - yl - heptanoic acid, oxidizing this to give 7 - (3 - oxo - 1 - octenyl) - 1,4 - dioxaspiro- [4,4]non - 6 - yl - heptanoic acid, and reacting this with methyl magnesium bromide to give the desired compound. 2# - [(3RS) - 3 - hydroxy - 3 - methyloctyl] - 5- oxo - 1α - cyclopentane - heptanoic acid is prepared by hydrogenating 2#-[(3RS)-3-hydroxy-3- methyl - trans - 1 - octenyl - 5 - oxo - 1α - cyclopentaneheptanoic acid. Pharmaceutical compositions having bronchodilatory activity comprise a compound I together with a pharmaceutical carrier. The compositions may be in a form suitable for oral (e.g. inhalation) or parenteral administration.
GB4860373A 1972-10-27 1973-10-18 Prostaglandin derivatives Expired GB1445628A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30157172A 1972-10-27 1972-10-27
US383007A US3922302A (en) 1973-07-26 1973-07-26 15-Ethynyl-11-deoxy PGE

Publications (1)

Publication Number Publication Date
GB1445628A true GB1445628A (en) 1976-08-11

Family

ID=26972455

Family Applications (3)

Application Number Title Priority Date Filing Date
GB386476A Expired GB1445630A (en) 1972-10-27 1973-10-18 Prostaglandin derivatives
GB4860373A Expired GB1445628A (en) 1972-10-27 1973-10-18 Prostaglandin derivatives
GB386376A Expired GB1445629A (en) 1972-10-27 1973-10-18 Prostaglandin derivatives

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB386476A Expired GB1445630A (en) 1972-10-27 1973-10-18 Prostaglandin derivatives

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB386376A Expired GB1445629A (en) 1972-10-27 1973-10-18 Prostaglandin derivatives

Country Status (5)

Country Link
JP (1) JPS4980043A (en)
CA (1) CA1018970A (en)
DE (1) DE2353788A1 (en)
FR (1) FR2204422B1 (en)
GB (3) GB1445630A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4091015A (en) * 1972-10-27 1978-05-23 American Home Products Corporation 15-Substituted prostanoic acids
DE2907118A1 (en) * 1979-02-20 1980-09-04 Schering Ag NEW PROSTACYCLINE DERIVATIVES AND METHOD FOR THE PRODUCTION THEREOF

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3671570A (en) * 1970-07-30 1972-06-20 Ayerst Mckenna & Harrison Derivatives of 9-oxo-15-hydroxyprostanoic acid, homologs thereof and their preparation
BE794516A (en) * 1972-01-26 1973-05-16 Wisconsin Alumni Res Found NEW PROSTAGLANDINS AND THEIR PREPARATION PROCESS

Also Published As

Publication number Publication date
FR2204422A1 (en) 1974-05-24
DE2353788A1 (en) 1974-05-09
GB1445630A (en) 1976-08-11
GB1445629A (en) 1976-08-11
FR2204422B1 (en) 1977-11-10
CA1018970A (en) 1977-10-11
JPS4980043A (en) 1974-08-02

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Legal Events

Date Code Title Description
PS Patent sealed
48S Specification amended (sect. 8/1949)
SPA Amended specification published
PCNP Patent ceased through non-payment of renewal fee