GB1398346A - Prostaglandins and the preparation thereof - Google Patents

Prostaglandins and the preparation thereof

Info

Publication number
GB1398346A
GB1398346A GB1542573A GB1542573A GB1398346A GB 1398346 A GB1398346 A GB 1398346A GB 1542573 A GB1542573 A GB 1542573A GB 1542573 A GB1542573 A GB 1542573A GB 1398346 A GB1398346 A GB 1398346A
Authority
GB
United Kingdom
Prior art keywords
cis
trans
compounds
dihydroxy
hydroxy
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
GB1542573A
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn Co
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 Upjohn Co filed Critical Upjohn Co
Publication of GB1398346A publication Critical patent/GB1398346A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/93Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
    • C07D307/935Not further condensed cyclopenta [b] furans or hydrogenated cyclopenta [b] furans
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D309/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
    • C07D309/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D309/08Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D309/10Oxygen atoms
    • C07D309/12Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
    • 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
    • C07D311/94Heterocyclic 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 condensed with rings other than six-membered or with ring systems containing such rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/38Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se)
    • C07F9/40Esters thereof
    • C07F9/4003Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4006Esters of acyclic acids which can have further substituents on alkyl
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Abstract

1398346 Prostaglandins; 3-carboxypropyltriphenylphosphonium bromide UPJOHN CO 30 March 1973 [27 April 1972] 15425/73 Headings C2C and C2P [Also in Division C3] The invention comprises optically active prostaglandins of the formulae or racemates thereof wherein M is or wherein R 5 is H, CH 3 or CH 2 CH 3 , R 1 is H, C 1-12 alkyl, C 3-10 cycloalkyl, C 7-12 aralkyl, or phenyl optionally substituted by 1 to 3 times by halogen atoms or C 1-4 alkyl radicals, E is trans CH=CH or CH 2 CH 2 , R x is C 2-10 alkyl optionally substituted by 1 or 2 fluorine atoms, provided that R x is not n-pentyl when E is trans- CH=CH-; and D represents one of the four carbocyclic radicals the alkanoate thereof, and the pharmacologically acceptable salts thereof when R 1 is H and processes for their preparation. The 4,5-cisdidehydro-PGFα compounds of the above formula in which R 1 and R 5 are H are prepared by alkylating lactols of the Formulae XXXVIII and LVIII with 3-carboxypropylenetriphenylphosphorane. 4,5-cis-Didehydro-2a-homo-PGF 1 α is obtained by reacting a lactol of the Formula XXXVIII above in which R 2 is n-pentyl with 4-carboxybutylenetriphenylphosphorane. The cis-4,5- didehydro-PGFα compound in which R 5 is CH 3 or CH 2 CH 3 are prepared by reacting methyl- or ethyl-magnesium halide with the 9,11-disilyl ethers of the appropriate 9,11-dihydroxy-15- oxo-cis-4-prostenoic acids or 9,11-dihydroxy-15- oxo-cis-4-trans-13-prostadienoic acids and hydrolysing the resulting product. The cis-4,5- didehydro-PGA, cis-4,5-dedihydro-PGB and cis- 4,5-didehydro-PGF# compounds are obtained by the acidic dehydration of the corresponding PGE compounds by reacting the corresponding PGF compounds with bases whose pH is in aqueous solutions are greater than 10, and reduction of the corresponding PGE compounds respectively. The cis-4,5-didehydro-PGE compounds in which R 5 is H are obtained by oxidizing the corresponding PGF compounds in which the 11- and 15-hydroxy groups are protected with silyl ether groups and removing the protecting groups. The corresponding compounds in which R 6 is CH 3 or CH 2 CH 3 are prepared by oxidizing the corresponding PGF on which the 11-hydroxy group is protected with a silyl ether group and removing the protecting group. 3α,5α - Dihydroxy - 2# - (3 - hydroxy - trans - 1- octenyl) - 1α - cyclopentanepropionaldehyde - 8- lactol is prepared by hydrolysing 2α-(3-methoxy- 2 - propenyl) - 3# - [3 - (tetrahydropyran - 2- yloxy) - trans - 1 - octenyl] - 4α - (tetrahydropyran- 2-yloxy)-1α-cyclopentanol, obtained by reacting 5α - hydroxy - 3α - (tetrahydropyran - 2 - yloxy)- 2# - [3 - (tetrahydropyran - 2 - yloxy) - trans - 1 - octenyl] - 1α - cyclopentaneacetaldehyde γ-lactol with methoxymethylenetriphenylphosphonium chloride and butyllithium in tetrahydrofuran. Methyl - 9α,11α - dihydroxy - 15 - oxo - cis - 4, traps-13-prostadienoate is obtained by oxidizing methyl - 9α,11α,15α - trihydroxy - cis - 4, trans- 13-prostadienoate with 2,3-dichloro-5,6-dicyano- 1,4-benzoquinone. 3α,5α - Dihydroxy - 2# - (3 - hydroxy - 4- methyloctyl) - 1α - cyclopentanepropionaldehyde- #-lactol is obtained by hydrogenating 3α,5α- dihydroxy - 2# - (3 - hydroxy - 4 - methyl - trans- 1 - octenyl) - 1α - cyclopentane - propionaldehyde #-lactol. 3 - Carboxypropyltriphenylphosphonium bromide is prepared by reacting triphenylphosphine with 4-bromobutyric acid. Pharmaceutical compositions, suitable for oral, parenteral, rectal, topical or intravaginal administration, contain the above novel prostaglandins together with pharmaceutically acceptable carriers. The compounds possess similar activities to the naturally occurring prostaglandins.
GB1542573A 1972-04-27 1973-03-30 Prostaglandins and the preparation thereof Expired GB1398346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24799372A 1972-04-27 1972-04-27

Publications (1)

Publication Number Publication Date
GB1398346A true GB1398346A (en) 1975-06-18

Family

ID=22937208

Family Applications (2)

Application Number Title Priority Date Filing Date
GB1542573A Expired GB1398346A (en) 1972-04-27 1973-03-30 Prostaglandins and the preparation thereof
GB4995074A Expired GB1398347A (en) 1972-04-27 1973-03-30 Prostaglandin intermediates

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB4995074A Expired GB1398347A (en) 1972-04-27 1973-03-30 Prostaglandin intermediates

Country Status (7)

Country Link
JP (1) JPS5825668B2 (en)
BE (1) BE798830A (en)
CH (1) CH587811A5 (en)
FR (1) FR2183036B1 (en)
GB (2) GB1398346A (en)
NL (1) NL7305434A (en)
ZA (1) ZA732245B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563397A (en) * 1978-10-31 1980-05-13 Mitsubishi Electric Corp Manufacture of bolling heat transmission surface
JPS61144268U (en) * 1985-02-27 1986-09-05

Also Published As

Publication number Publication date
NL7305434A (en) 1973-10-30
BE798830A (en) 1973-10-29
CH587811A5 (en) 1977-05-13
FR2183036B1 (en) 1977-11-10
ZA732245B (en) 1974-03-27
GB1398347A (en) 1975-06-18
JPS4947350A (en) 1974-05-08
FR2183036A1 (en) 1973-12-14
JPS5825668B2 (en) 1983-05-28

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee