IE41470B1 - (3 -hydroxy-2 -(substituted 1-alkenyl)-5-oxo-1 -cyclopentyl)heptanoic acids - Google Patents
(3 -hydroxy-2 -(substituted 1-alkenyl)-5-oxo-1 -cyclopentyl)heptanoic acidsInfo
- Publication number
- IE41470B1 IE41470B1 IE767/75A IE76775A IE41470B1 IE 41470 B1 IE41470 B1 IE 41470B1 IE 767/75 A IE767/75 A IE 767/75A IE 76775 A IE76775 A IE 76775A IE 41470 B1 IE41470 B1 IE 41470B1
- Authority
- IE
- Ireland
- Prior art keywords
- oxo
- hydroxy
- heptanoic acid
- cyclopentyl
- trans
- Prior art date
Links
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 18
- 150000001875 compounds Chemical class 0.000 claims abstract description 16
- -1 magnesium halogen Chemical class 0.000 claims abstract description 16
- 125000006239 protecting group Chemical group 0.000 claims abstract description 8
- 239000002253 acid Substances 0.000 claims abstract description 6
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 3
- 150000002576 ketones Chemical class 0.000 claims abstract description 3
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 3
- MNWFXJYAOYHMED-UHFFFAOYSA-N heptanoic acid Chemical compound CCCCCCC(O)=O MNWFXJYAOYHMED-UHFFFAOYSA-N 0.000 claims description 45
- 239000000203 mixture Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 15
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 5
- 239000001257 hydrogen Substances 0.000 claims description 5
- 239000003153 chemical reaction reagent Substances 0.000 claims description 4
- 239000003937 drug carrier Substances 0.000 claims description 4
- NXPHGHWWQRMDIA-UHFFFAOYSA-M magnesium;carbanide;bromide Chemical compound [CH3-].[Mg+2].[Br-] NXPHGHWWQRMDIA-UHFFFAOYSA-M 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical group [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 150000001735 carboxylic acids Chemical class 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 125000002524 organometallic group Chemical group 0.000 claims description 2
- 239000008194 pharmaceutical composition Substances 0.000 claims description 2
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims 3
- 238000006460 hydrolysis reaction Methods 0.000 claims 3
- 238000002360 preparation method Methods 0.000 claims 3
- 239000003085 diluting agent Substances 0.000 claims 2
- 230000032050 esterification Effects 0.000 claims 1
- 238000005886 esterification reaction Methods 0.000 claims 1
- 125000004356 hydroxy functional group Chemical group O* 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 claims 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 5
- 230000003509 anti-fertility effect Effects 0.000 abstract description 3
- 125000005907 alkyl ester group Chemical group 0.000 abstract description 2
- WGJJROVFWIXTPA-OALUTQOASA-N prostanoic acid Chemical class CCCCCCCC[C@H]1CCC[C@@H]1CCCCCCC(O)=O WGJJROVFWIXTPA-OALUTQOASA-N 0.000 abstract 2
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 150000002902 organometallic compounds Chemical class 0.000 abstract 1
- 239000008177 pharmaceutical agent Substances 0.000 abstract 1
- 125000001424 substituent group Chemical group 0.000 abstract 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 24
- 239000000243 solution Substances 0.000 description 20
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 17
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 12
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 12
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 12
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 11
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 9
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 6
- 235000012239 silicon dioxide Nutrition 0.000 description 6
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 6
- 239000002904 solvent Substances 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000002513 implantation Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical class [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 229960000583 acetic acid Drugs 0.000 description 3
- 239000012467 final product Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 125000005187 nonenyl group Chemical group C(=CCCCCCCC)* 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- QMOOKXCTZZDWSH-UHFFFAOYSA-N C1(=CC=CC=C1)C(CCCCCC(=O)C=[PH3])(C1=CC=CC=C1)C1=CC=CC=C1 Chemical compound C1(=CC=CC=C1)C(CCCCCC(=O)C=[PH3])(C1=CC=CC=C1)C1=CC=CC=C1 QMOOKXCTZZDWSH-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 230000005526 G1 to G0 transition Effects 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 210000004246 corpus luteum Anatomy 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- 230000009027 insemination Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- YJTKZCDBKVTVBY-UHFFFAOYSA-N 1,3-Diphenylbenzene Chemical group C1=CC=CC=C1C1=CC=CC(C=2C=CC=CC=2)=C1 YJTKZCDBKVTVBY-UHFFFAOYSA-N 0.000 description 1
- YQOJPAGUESMHOO-UHFFFAOYSA-N 1-(triphenyl-$l^{5}-phosphanylidene)nonan-2-one Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)(=CC(=O)CCCCCCC)C1=CC=CC=C1 YQOJPAGUESMHOO-UHFFFAOYSA-N 0.000 description 1
- VRHZTGSLEGFWQR-UHFFFAOYSA-M 2-oxononyl(triphenyl)phosphanium;chloride Chemical compound [Cl-].C=1C=CC=CC=1[P+](C=1C=CC=CC=1)(CC(=O)CCCCCCC)C1=CC=CC=C1 VRHZTGSLEGFWQR-UHFFFAOYSA-M 0.000 description 1
- AWQSAIIDOMEEOD-UHFFFAOYSA-N 5,5-Dimethyl-4-(3-oxobutyl)dihydro-2(3H)-furanone Chemical compound CC(=O)CCC1CC(=O)OC1(C)C AWQSAIIDOMEEOD-UHFFFAOYSA-N 0.000 description 1
- NGKQFRQIMBARPL-UHFFFAOYSA-N 7-(2-formyl-3-hydroxy-5-oxocyclopenten-1-yl)heptanoic acid Chemical compound OC1CC(=O)C(CCCCCCC(O)=O)=C1C=O NGKQFRQIMBARPL-UHFFFAOYSA-N 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- JZBUWEICVTYZMG-UHFFFAOYSA-N C1(=CC=CC=C1)C(CCCCCCCC(=O)C=[PH3])(C1=CC=CC=C1)C1=CC=CC=C1 Chemical compound C1(=CC=CC=C1)C(CCCCCCCC(=O)C=[PH3])(C1=CC=CC=C1)C1=CC=CC=C1 JZBUWEICVTYZMG-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- YXHKONLOYHBTNS-UHFFFAOYSA-N Diazomethane Chemical compound C=[N+]=[N-] YXHKONLOYHBTNS-UHFFFAOYSA-N 0.000 description 1
- BUDQDWGNQVEFAC-UHFFFAOYSA-N Dihydropyran Chemical compound C1COC=CC1 BUDQDWGNQVEFAC-UHFFFAOYSA-N 0.000 description 1
- 241000699673 Mesocricetus auratus Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- ZRKWMRDKSOPRRS-UHFFFAOYSA-N N-Methyl-N-nitrosourea Chemical compound O=NN(C)C(N)=O ZRKWMRDKSOPRRS-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N alpha-methyl toluene Natural products CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- SIOVKLKJSOKLIF-UHFFFAOYSA-N bis(trimethylsilyl)acetamide Chemical compound C[Si](C)(C)OC(C)=N[Si](C)(C)C SIOVKLKJSOKLIF-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229940055042 chromic sulfate Drugs 0.000 description 1
- RYPRIXSYXLDSOA-UHFFFAOYSA-L chromium(2+);sulfate Chemical compound [Cr+2].[O-]S([O-])(=O)=O RYPRIXSYXLDSOA-UHFFFAOYSA-L 0.000 description 1
- 229910000334 chromium(II) sulfate Inorganic materials 0.000 description 1
- GRWVQDDAKZFPFI-UHFFFAOYSA-H chromium(III) sulfate Chemical compound [Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O GRWVQDDAKZFPFI-UHFFFAOYSA-H 0.000 description 1
- 229910000356 chromium(III) sulfate Inorganic materials 0.000 description 1
- 239000011696 chromium(III) sulphate Substances 0.000 description 1
- 235000015217 chromium(III) sulphate Nutrition 0.000 description 1
- 239000002285 corn oil Substances 0.000 description 1
- 235000005687 corn oil Nutrition 0.000 description 1
- 125000003493 decenyl group Chemical group [H]C([*])=C([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- OKKJLVBELUTLKV-MICDWDOJSA-N deuteriomethanol Chemical compound [2H]CO OKKJLVBELUTLKV-MICDWDOJSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000011363 dried mixture Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012362 glacial acetic acid Substances 0.000 description 1
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000002431 hydrogen Chemical group 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 150000004702 methyl esters Chemical class 0.000 description 1
- SYSQUGFVNFXIIT-UHFFFAOYSA-N n-[4-(1,3-benzoxazol-2-yl)phenyl]-4-nitrobenzenesulfonamide Chemical class C1=CC([N+](=O)[O-])=CC=C1S(=O)(=O)NC1=CC=C(C=2OC3=CC=CC=C3N=2)C=C1 SYSQUGFVNFXIIT-UHFFFAOYSA-N 0.000 description 1
- HWYHDWGGACRVEH-UHFFFAOYSA-N n-methyl-n-(4-pyrrolidin-1-ylbut-2-ynyl)acetamide Chemical compound CC(=O)N(C)CC#CCN1CCCC1 HWYHDWGGACRVEH-UHFFFAOYSA-N 0.000 description 1
- 125000001400 nonyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 235000019198 oils Nutrition 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 210000001672 ovary Anatomy 0.000 description 1
- 238000004810 partition chromatography Methods 0.000 description 1
- 239000002831 pharmacologic agent Substances 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 150000003180 prostaglandins Chemical class 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 210000005000 reproductive tract Anatomy 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 210000004291 uterus Anatomy 0.000 description 1
- 238000011121 vaginal smear Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic 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
- C07D309/08—Heterocyclic 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
- C07D309/10—Oxygen atoms
- C07D309/12—Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C405/00—Compounds 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
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US45879974A | 1974-04-08 | 1974-04-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE41470L IE41470L (en) | 1975-10-08 |
| IE41470B1 true IE41470B1 (en) | 1980-01-16 |
Family
ID=23822127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE767/75A IE41470B1 (en) | 1974-04-08 | 1975-04-07 | (3 -hydroxy-2 -(substituted 1-alkenyl)-5-oxo-1 -cyclopentyl)heptanoic acids |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS5835183B2 (xx) |
| AT (1) | AT348154B (xx) |
| BE (1) | BE827694A (xx) |
| CA (1) | CA1071625A (xx) |
| CH (1) | CH609971A5 (xx) |
| DE (1) | DE2515115A1 (xx) |
| DK (1) | DK147075A (xx) |
| ES (1) | ES436362A1 (xx) |
| FR (1) | FR2266500B1 (xx) |
| GB (1) | GB1496716A (xx) |
| IE (1) | IE41470B1 (xx) |
| NL (1) | NL7504104A (xx) |
| SE (1) | SE420998B (xx) |
| ZA (1) | ZA752183B (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60102774U (ja) * | 1983-12-14 | 1985-07-13 | ソニー株式会社 | フロツピ−デイスクカセツト |
| JPS60106272U (ja) * | 1983-12-24 | 1985-07-19 | ソニー株式会社 | フロツピ−デイスクカセツト |
| JPS60106271U (ja) * | 1983-12-24 | 1985-07-19 | ソニー株式会社 | フロツピ−デイスクカセツト |
| JPS60140266U (ja) * | 1984-02-25 | 1985-09-17 | ソニー株式会社 | 磁気デイスク装置 |
| JPS6121075U (ja) * | 1984-07-07 | 1986-02-06 | ティーディーケイ株式会社 | デイスクカ−トリツジ |
-
1975
- 1975-04-07 DK DK147075A patent/DK147075A/da not_active IP Right Cessation
- 1975-04-07 IE IE767/75A patent/IE41470B1/en unknown
- 1975-04-07 GB GB14093/75A patent/GB1496716A/en not_active Expired
- 1975-04-07 SE SE7503928A patent/SE420998B/xx unknown
- 1975-04-07 ES ES436362A patent/ES436362A1/es not_active Expired
- 1975-04-07 ZA ZA00752183A patent/ZA752183B/xx unknown
- 1975-04-07 NL NL7504104A patent/NL7504104A/xx not_active Application Discontinuation
- 1975-04-07 DE DE19752515115 patent/DE2515115A1/de not_active Withdrawn
- 1975-04-07 AT AT261475A patent/AT348154B/de not_active IP Right Cessation
- 1975-04-07 JP JP50042157A patent/JPS5835183B2/ja not_active Expired
- 1975-04-07 CA CA223,911A patent/CA1071625A/en not_active Expired
- 1975-04-08 CH CH444075A patent/CH609971A5/xx not_active IP Right Cessation
- 1975-04-08 BE BE155198A patent/BE827694A/xx unknown
- 1975-04-08 FR FR7510936A patent/FR2266500B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE420998B (sv) | 1981-11-16 |
| JPS50137960A (xx) | 1975-11-01 |
| ZA752183B (en) | 1976-06-30 |
| JPS5835183B2 (ja) | 1983-08-01 |
| FR2266500B1 (xx) | 1978-07-28 |
| ES436362A1 (es) | 1977-01-01 |
| IE41470L (en) | 1975-10-08 |
| DE2515115A1 (de) | 1975-10-16 |
| SE7503928L (sv) | 1975-10-09 |
| BE827694A (fr) | 1975-10-08 |
| AT348154B (de) | 1979-02-12 |
| NL7504104A (nl) | 1975-10-10 |
| AU7990675A (en) | 1976-10-14 |
| CA1071625A (en) | 1980-02-12 |
| ATA261475A (de) | 1978-06-15 |
| FR2266500A1 (xx) | 1975-10-31 |
| CH609971A5 (en) | 1979-03-30 |
| DK147075A (xx) | 1975-10-09 |
| GB1496716A (en) | 1977-12-30 |
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