GB1440361A - 11-deoxyprostaglandins of the e and f series and the preparation thereof - Google Patents

11-deoxyprostaglandins of the e and f series and the preparation thereof

Info

Publication number
GB1440361A
GB1440361A GB2583673A GB2583673A GB1440361A GB 1440361 A GB1440361 A GB 1440361A GB 2583673 A GB2583673 A GB 2583673A GB 2583673 A GB2583673 A GB 2583673A GB 1440361 A GB1440361 A GB 1440361A
Authority
GB
United Kingdom
Prior art keywords
alkyl
compounds
vinylene
mercapto
formula
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
GB2583673A
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 Holdings LLC
Original Assignee
American Cyanamid 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
Priority claimed from US05/274,559 external-priority patent/US4141914A/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of GB1440361A publication Critical patent/GB1440361A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • C07C405/0008Analogues having the carboxyl group in the side-chains replaced by other functional groups
    • C07C405/0033Analogues having the carboxyl group in the side-chains replaced by other functional groups containing sulfur
    • 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
    • C07C405/0008Analogues having the carboxyl group in the side-chains replaced by other functional groups
    • C07C405/0041Analogues having the carboxyl group in the side-chains replaced by other functional groups containing nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1440361 Prostaglandins AMERICAN CYANAMID CO 30 May 1973 [24 July 1972 17 Nov 1972] 25836/73 Heading C2C The invention comprises prostaglandins of the Formula A wherein R 1 is C 1-4 alkyl, C 2-4 (1-alkenyl), C 1-4 alkylthio, C 2-4 alkanoylthio, #-di(C 1-4 alkyl)- amino-C 1-4 alkylthio, cyano, carbamoyl, carboxy or C 2-4 alkoxycarbonyl, α-nitro-C 1-4 alkyl, αα - di(alkoxy - carbonyl) - C 1-4 alkyl, αα- dicarboxy - C 1-4 alkyl, α - carboxy - C 1-4 alkyl, S<SP>(+)</SP>(R 4 ) 3 X<SP>(-)</SP>, where R 4 is C 1-4 alkyl and X is halogen, p-toluenesulphonyloxy or C 1-4 alkylsulphonyloxy, formyl, αα-di(C 1-4 alkoxy)methyl, or mercapto; R 2 is hydroxy, C 1-4 alkanoyloxy, C 1-4 alkylsulphonyloxy, or C 1-4 alkyl, with the proviso that when R 2 is C 1-4 alkyl then R 1 is the same C 1-4 alkyl group; R 3 is H or C 1-12 alkyl; Y is >C=O, with the proviso that when Y is carbonyl then R 1 is not mercapto; the radical -C 5 -C 6 - is ethylene or cis-vinylene, and the radical -C 13 -C 14 - is ethylene or trans-vinylene, with the proviso that when -C 5 -C 6 - is cis-vinylene then -C 13 -C 14 - must be trans-vinylene, and phamaceutically acceptable salts thereof when R 3 is H. The compounds of Formula A in which R 2 is hydroxy or C 1-4 alkyl and R 1 is as defined above except than R 1 cannot be mercapto are prepared by reacting compounds of the formula wherein Z is H or acetyl with (R 4 ) 2 CuLi, R 6 CH(CO 2 R 7 ) 2 , R 6 CH 2 NO 2 , R 5 SH or acetone cyanohydrin in the presence of alkaline catalysts, where R 4 is C 1-4 alkyl, C 2-4 (1-alkenyl), R 5 is #-di(C 1-4 alkylamino)alkyl, C 1-4 alkyl, or C 1-4 alkanoyl, R 6 is H or C 1-4 alkyl, and R 7 is C 1-4 alkyl and when necessary or desired, hydrolysing, and, if desired decarboxylating the resulting compounds in which R 1 is α,α-di(alkoxycarbonyl)alkyl, or converting compounds in which R 1 is C 1-4 alkylthio, into compounds in which R 1 is S<SP>(+)</SP>(R 4 ) 2 X<SP>(-)</SP> by reacting them with alkyl halides alkyl p-toluene-sulphonates or alkyl alkylsulphonates, and when necessary or desired hydrolysing compounds in which R 1 is cyano to give compounds in which R 1 is carbamoyl, which in turn may be hydrolysed to give compounds in which R 1 is carboxy and then, if desired, esterified, and when necessary converting compounds in which R 1 is nitromethyl to the corresponding compounds in which R 1 is formyl and when necessary converting these compounds into compounds in which R 1 is dialkoxymethyl, and if desired reducing the carbonyl group in the resulting compounds, and when R 2 is hydroxy inverting its configuration and if desired hydrogenating the double bonds. Compounds of Formula A above in which R 1 is mercapto and Y is are obtained by reducing the corresponding compounds in which R 1 is alkanoylthio and Y is carbonyl with lithium perhydro-9b-boraphenalyl hydride. 15 - o - Acetytprostaglandin A 2 methyl ester is obtained by extracting it from Plexaura Homomalla (esper) with isomeric hexanes. Pharmaceutical compositions contain the above prostaglandins and pharmaceutically acceptable carriers. The compounds possess similar pharmacological properties to those of naturally occurring prostaglandins. Reference has been directed by the Comptroller to Specifications 1,097,533 and 1,097,157.
GB2583673A 1972-07-24 1973-05-30 11-deoxyprostaglandins of the e and f series and the preparation thereof Expired GB1440361A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/274,559 US4141914A (en) 1972-07-24 1972-07-24 Novel 11-deoxy-11-substituted prostaglandins of the E and F series
US30772172A 1972-11-17 1972-11-17

Publications (1)

Publication Number Publication Date
GB1440361A true GB1440361A (en) 1976-06-23

Family

ID=26956900

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2583673A Expired GB1440361A (en) 1972-07-24 1973-05-30 11-deoxyprostaglandins of the e and f series and the preparation thereof

Country Status (5)

Country Link
JP (1) JPS4985052A (en)
DE (1) DE2330905A1 (en)
FR (1) FR2193613B1 (en)
GB (1) GB1440361A (en)
NL (1) NL7308633A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241221A (en) * 1972-07-24 1980-12-23 American Cyanamid Company Novel 11-deoxy-substituted prostaglandins of the E and F series
US4218565A (en) * 1972-07-24 1980-08-19 American Cyanamid Company Novel 11-deoxy-11-substituted prostaglandins of the E and F series
US4053467A (en) * 1974-07-03 1977-10-11 American Home Products Corporation Prostaglandin derivatives
DE2629834A1 (en) 1976-06-30 1978-01-12 Schering Ag NEW PROSTANIC ACID DERIVATIVES AND METHOD FOR THEIR PRODUCTION
US4325970A (en) * 1980-10-09 1982-04-20 Hoffmann-La Roche Inc. 15-Acetyl-prostaglandins
US4403100A (en) * 1981-10-30 1983-09-06 The Upjohn Company (11R)-11-Deoxy-11-alkyl-6-oxo-prostaglandins
US5292754A (en) * 1990-03-08 1994-03-08 Shionogi & Co., Ltd. Treatment for hypertension or glaucoma in eyes
ES2069881T3 (en) * 1990-03-08 1995-05-16 Shionogi & Co DERIVATIVE OF 15-DEOXYPROSTAGLANDINE.

Also Published As

Publication number Publication date
DE2330905A1 (en) 1974-02-07
FR2193613B1 (en) 1976-12-24
AU5681373A (en) 1974-12-12
NL7308633A (en) 1974-01-28
FR2193613A1 (en) 1974-02-22
JPS4985052A (en) 1974-08-15

Similar Documents

Publication Publication Date Title
GB1422318A (en) Cyclopentanone triesters
GB1419608A (en) Aroyl-substituted naphthaleneacetic acids and their derivatives
GB1440361A (en) 11-deoxyprostaglandins of the e and f series and the preparation thereof
ES448454A1 (en) Method of preparing malonic acid dialkyl esters
GB1396622A (en) Sulphones having a 1,5-dimethyl-hexa-1,5-dienylene group
GB1282661A (en) Prostaglandins and the manufacture thereof
GB1445956A (en) Esters of dihydroapovincaminic acid
IE36071L (en) Furylmethyl - benzomorphane derivatives
GB1304925A (en)
GB1222638A (en) Cyanoacetic acid esters and their preparation
GB1472131A (en) Alkyl derivatives of prostanoic acids and preparation thereof
GB1331826A (en) Prostaglandin analogues and the preparation thereof
JPS57206616A (en) Menses inducer, feticidal or odynopoeia containing prostaglandin e1 analog
GB1471070A (en) Prostenoic acid derivatives and method for preparing same
GB1497317A (en) Cyclopentadiene derivative
GB1350883A (en) Bis-stilbene compounds
IE44046L (en) Cyclopropanes
GB1442020A (en) Tricyclodecane derivative
GB1355667A (en) Alpha-beta-unsaturated delta-lactones and process for the pre paration
GB1333616A (en) Indene derivatives
GB1379874A (en) Process for the preparation of cyclopentenes
GB1473670A (en) Process for the manufacture of prostaglandin-f2a and analogues thereof
GB1240987A (en) Sulfur-containing hydroxybenzophenone ethers
US2496791A (en) Method of forming unsaturated acid esters
GB1501864A (en) Prostaglandin derivatives and their preparation

Legal Events

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