NL8502828A - Nieuwe steroiden met op de 23-plaats een dihydrooxazolylgroep, werkwijze voor de bereiding daarvan, en toepassing bij de bereiding van produkten uit de 20-ketopregnaanreeks en tussenprodukten bij die toepassing. - Google Patents

Nieuwe steroiden met op de 23-plaats een dihydrooxazolylgroep, werkwijze voor de bereiding daarvan, en toepassing bij de bereiding van produkten uit de 20-ketopregnaanreeks en tussenprodukten bij die toepassing. Download PDF

Info

Publication number: NL8502828A
Authority: NL; Netherlands
Prior art keywords: formula; compound; group; hydroxy; compounds
Prior art date: 1984-10-16

Application number

NL8502828A

Other languages

English (en)

Dutch (nl)

Original Assignee

Roussel Uclaf

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.)

1984-10-16

Filing date

1985-10-16

Publication date

1986-05-16

1985-10-16 Application filed by Roussel Uclaf filed Critical Roussel Uclaf

1986-05-16 Publication of NL8502828A publication Critical patent/NL8502828A/nl

Links

238000000034 method Methods 0.000 title claims description 9
238000002360 preparation method Methods 0.000 title claims description 8
239000000543 intermediate Substances 0.000 title description 3
150000003431 steroids Chemical class 0.000 title description 2
150000001875 compounds Chemical class 0.000 claims description 62
239000000203 mixture Substances 0.000 claims description 32
125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 20
150000008064 anhydrides Chemical class 0.000 claims description 10
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 10
239000007800 oxidant agent Substances 0.000 claims description 10
PGGIUFXBCVMCAO-UHFFFAOYSA-N phenyl hydrogen selenate Chemical compound O[Se](=O)(=O)OC1=CC=CC=C1 PGGIUFXBCVMCAO-UHFFFAOYSA-N 0.000 claims description 9
125000004432 carbon atom Chemical group C* 0.000 claims description 6
239000003153 chemical reaction reagent Substances 0.000 claims description 6
125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 6
YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 5
125000000217 alkyl group Chemical group 0.000 claims description 5
125000000468 ketone group Chemical group 0.000 claims description 5
125000000304 alkynyl group Chemical group 0.000 claims description 4
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 4
125000003545 alkoxy group Chemical group 0.000 claims description 3
125000005843 halogen group Chemical group 0.000 claims description 3
125000003342 alkenyl group Chemical group 0.000 claims description 2
238000011065 in-situ storage Methods 0.000 claims description 2
125000000962 organic group Chemical group 0.000 claims description 2
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 48
239000012071 phase Substances 0.000 description 37
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 36
239000000047 product Substances 0.000 description 25
239000000243 solution Substances 0.000 description 20
JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 15
239000002904 solvent Substances 0.000 description 13
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
150000002576 ketones Chemical group 0.000 description 10
WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 9
QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 9
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 9
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 9
238000003756 stirring Methods 0.000 description 9
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
239000012074 organic phase Substances 0.000 description 8
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 7
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 7
YWWZCHLUQSHMCL-UHFFFAOYSA-N diphenyl diselenide Chemical compound C=1C=CC=CC=1[Se][Se]C1=CC=CC=C1 YWWZCHLUQSHMCL-UHFFFAOYSA-N 0.000 description 7
229910052739 hydrogen Inorganic materials 0.000 description 7
UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 7
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 6
239000003960 organic solvent Substances 0.000 description 6
239000007858 starting material Substances 0.000 description 6
238000001816 cooling Methods 0.000 description 5
239000000377 silicon dioxide Substances 0.000 description 5
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
238000009835 boiling Methods 0.000 description 4
238000006243 chemical reaction Methods 0.000 description 4
239000002244 precipitate Substances 0.000 description 4
239000007787 solid Substances 0.000 description 4
ZZKDGABMFBCSRP-UHFFFAOYSA-N 3-ethyl-2-methylpyridine Chemical compound CCC1=CC=CN=C1C ZZKDGABMFBCSRP-UHFFFAOYSA-N 0.000 description 3
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 3
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 3
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 3
239000002253 acid Substances 0.000 description 3
CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical compound CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 description 3
KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 3
239000004327 boric acid Substances 0.000 description 3
239000013078 crystal Substances 0.000 description 3
238000010438 heat treatment Methods 0.000 description 3
BDOLQESNFGCNSC-UHFFFAOYSA-N iodylbenzene Chemical compound O=I(=O)C1=CC=CC=C1 BDOLQESNFGCNSC-UHFFFAOYSA-N 0.000 description 3
PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 3
238000000746 purification Methods 0.000 description 3
JVBXVOWTABLYPX-UHFFFAOYSA-L sodium dithionite Chemical compound [Na+].[Na+].[O-]S(=O)S([O-])=O JVBXVOWTABLYPX-UHFFFAOYSA-L 0.000 description 3
239000008096 xylene Substances 0.000 description 3
RSRDWHPVTMQUGZ-OZIWPBGVSA-N 1-[(8r,9s,10s,13s,14s,17s)-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1h-cyclopenta[a]phenanthren-17-yl]ethanone Chemical class C1CC2CCCC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](C(=O)C)[C@@]1(C)CC2 RSRDWHPVTMQUGZ-OZIWPBGVSA-N 0.000 description 2
HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
239000005977 Ethylene Substances 0.000 description 2
WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 2
125000002252 acyl group Chemical group 0.000 description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
239000000460 chlorine Substances 0.000 description 2
MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
238000004587 chromatography analysis Methods 0.000 description 2
239000012230 colorless oil Substances 0.000 description 2
238000001035 drying Methods 0.000 description 2
238000001704 evaporation Methods 0.000 description 2
230000008020 evaporation Effects 0.000 description 2
VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
229930014626 natural product Natural products 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
238000010992 reflux Methods 0.000 description 2
RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
235000012239 silicon dioxide Nutrition 0.000 description 2
239000000126 substance Substances 0.000 description 2
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
HSINOMROUCMIEA-FGVHQWLLSA-N (2s,4r)-4-[(3r,5s,6r,7r,8s,9s,10s,13r,14s,17r)-6-ethyl-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1h-cyclopenta[a]phenanthren-17-yl]-2-methylpentanoic acid Chemical class C([C@@]12C)C[C@@H](O)C[C@H]1[C@@H](CC)[C@@H](O)[C@@H]1[C@@H]2CC[C@]2(C)[C@@H]([C@H](C)C[C@H](C)C(O)=O)CC[C@H]21 HSINOMROUCMIEA-FGVHQWLLSA-N 0.000 description 1
HUHXLHLWASNVDB-UHFFFAOYSA-N 2-(oxan-2-yloxy)oxane Chemical class O1CCCCC1OC1OCCCC1 HUHXLHLWASNVDB-UHFFFAOYSA-N 0.000 description 1
125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
125000004080 3-carboxypropanoyl group Chemical group O=C([*])C([H])([H])C([H])([H])C(O[H])=O 0.000 description 1
PXGYMLKSIXWMJW-UHFFFAOYSA-N 3-iodylbenzoic acid Chemical compound OC(=O)C1=CC=CC(I(=O)=O)=C1 PXGYMLKSIXWMJW-UHFFFAOYSA-N 0.000 description 1
PFUKZLROXBQEGY-UHFFFAOYSA-N 4,4-dimethyl-1,3-oxazolidine-3-carbonyl chloride Chemical compound CC1(C)COCN1C(Cl)=O PFUKZLROXBQEGY-UHFFFAOYSA-N 0.000 description 1
WDYVUKGVKRZQNM-UHFFFAOYSA-N 6-phosphonohexylphosphonic acid Chemical compound OP(O)(=O)CCCCCCP(O)(O)=O WDYVUKGVKRZQNM-UHFFFAOYSA-N 0.000 description 1
KPRGOTLNGIBVFL-GINZOMEDSA-N 7-ketodehydroepiandrosterone Chemical group C1[C@@H](O)CC[C@]2(C)[C@H]3CC[C@](C)(C(CC4)=O)[C@@H]4[C@@H]3C(=O)C=C21 KPRGOTLNGIBVFL-GINZOMEDSA-N 0.000 description 1
WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
QWOJMRHUQHTCJG-UHFFFAOYSA-N CC([CH2-])=O Chemical class CC([CH2-])=O QWOJMRHUQHTCJG-UHFFFAOYSA-N 0.000 description 1
KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
229930194542 Keto Natural products 0.000 description 1
DZXBUSLCPSINFS-UHFFFAOYSA-N OC(=O)C1=CC=CC(OI)=C1 Chemical compound OC(=O)C1=CC=CC(OI)=C1 DZXBUSLCPSINFS-UHFFFAOYSA-N 0.000 description 1
229930182558 Sterol Natural products 0.000 description 1
MUCRYNWJQNHDJH-OADIDDRXSA-N Ursonic acid Chemical compound C1CC(=O)C(C)(C)[C@@H]2CC[C@@]3(C)[C@]4(C)CC[C@@]5(C(O)=O)CC[C@@H](C)[C@H](C)[C@H]5C4=CC[C@@H]3[C@]21C MUCRYNWJQNHDJH-OADIDDRXSA-N 0.000 description 1
150000001242 acetic acid derivatives Chemical class 0.000 description 1
230000021736 acetylation Effects 0.000 description 1
238000006640 acetylation reaction Methods 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
238000010533 azeotropic distillation Methods 0.000 description 1
125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
239000003613 bile acid Substances 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000012267 brine Substances 0.000 description 1
150000004649 carbonic acid derivatives Chemical class 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
229910052801 chlorine Inorganic materials 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
125000005050 dihydrooxazolyl group Chemical group O1C(NC=C1)* 0.000 description 1
150000002081 enamines Chemical class 0.000 description 1
150000002084 enol ethers Chemical class 0.000 description 1
125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
238000000605 extraction Methods 0.000 description 1
239000000706 filtrate Substances 0.000 description 1
238000001914 filtration Methods 0.000 description 1
229910052731 fluorine Inorganic materials 0.000 description 1
239000011737 fluorine Substances 0.000 description 1
125000001153 fluoro group Chemical group F* 0.000 description 1
125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 1
125000000524 functional group Chemical group 0.000 description 1
125000000350 glycoloyl group Chemical group O=C([*])C([H])([H])O[H] 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
229910052740 iodine Inorganic materials 0.000 description 1
150000002500 ions Chemical class 0.000 description 1
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
-1 methyl 2- (o-carbomethoxyphenyl) -5-iodoxybenzoate Chemical compound 0.000 description 1
239000003921 oil Substances 0.000 description 1
150000002905 orthoesters Chemical class 0.000 description 1
150000002923 oximes Chemical class 0.000 description 1
230000000144 pharmacologic effect Effects 0.000 description 1
229920001467 poly(styrenesulfonates) Polymers 0.000 description 1
229910000027 potassium carbonate Inorganic materials 0.000 description 1
150000003146 progesterones Chemical class 0.000 description 1
125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
125000006239 protecting group Chemical group 0.000 description 1
239000011541 reaction mixture Substances 0.000 description 1
229920006395 saturated elastomer Polymers 0.000 description 1
239000011734 sodium Substances 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
150000003432 sterols Chemical class 0.000 description 1
235000003702 sterols Nutrition 0.000 description 1
125000000446 sulfanediyl group Chemical group *S* 0.000 description 1
LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
PVFOMCVHYWHZJE-UHFFFAOYSA-N trichloroacetyl chloride Chemical compound ClC(=O)C(Cl)(Cl)Cl PVFOMCVHYWHZJE-UHFFFAOYSA-N 0.000 description 1
ILWRPSCZWQJDMK-UHFFFAOYSA-N triethylazanium;chloride Chemical compound Cl.CCN(CC)CC ILWRPSCZWQJDMK-UHFFFAOYSA-N 0.000 description 1
125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 1
125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
229920002554 vinyl polymer Polymers 0.000 description 1
210000004885 white matter Anatomy 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J43/00—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton
- C07J43/003—Normal steroids having a nitrogen-containing hetero ring spiro-condensed or not condensed with the cyclopenta(a)hydrophenanthrene skeleton not condensed
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J7/00—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
- C07J7/0005—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21
- C07J7/001—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group
- C07J7/0015—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa
- C07J7/002—Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms not substituted in position 21 substituted in position 20 by a keto group not substituted in position 17 alfa not substituted in position 16

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Steroid Compounds (AREA)

NL8502828A 1984-10-16 1985-10-16 Nieuwe steroiden met op de 23-plaats een dihydrooxazolylgroep, werkwijze voor de bereiding daarvan, en toepassing bij de bereiding van produkten uit de 20-ketopregnaanreeks en tussenprodukten bij die toepassing. NL8502828A (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8415815A FR2571727B1 (fr)	1984-10-16	1984-10-16	Nouveaux produits steroides comportant, en position 23, un radical dihydro oxazolyle, leur procede de preparation, leur application a la preparation de produits de la serie des 20 cetopregnanes et intermediaires de cette application
FR8415815		1984-10-16

Publications (1)

Publication Number	Publication Date
NL8502828A true NL8502828A (nl)	1986-05-16

Family

ID=9308684

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8502828A NL8502828A (nl)	1984-10-16	1985-10-16	Nieuwe steroiden met op de 23-plaats een dihydrooxazolylgroep, werkwijze voor de bereiding daarvan, en toepassing bij de bereiding van produkten uit de 20-ketopregnaanreeks en tussenprodukten bij die toepassing.

Country Status (8)

Country	Link
US (1)	US4689410A (it)
JP (1)	JPS6197298A (it)
CH (1)	CH665423A5 (it)
DE (1)	DE3536880A1 (it)
FR (1)	FR2571727B1 (it)
GB (1)	GB2165544B (it)
IT (1)	IT1184657B (it)
NL (1)	NL8502828A (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5237061A (en) *	1988-10-31	1993-08-17	Merck & Co., Inc.	Methods of synthesizing benign prostatic hypertropic agents and their intermediates
DE4344236A1 (de) *	1993-12-23	1995-06-29	Sigma Tau Ind Farmaceuti	Neue 17-Iminomethylalkenyl-5beta,14beta-androstan- und 17-Iminoalkyl-5beta,14beta-androstan-Derivate , die auf das kardiovaskuläre System wirken, Verfahren zu ihrer Herstellung und pharmazeutische Zusammensetzungen, die sie enthalten
ATE473759T1 (de)	1998-05-22	2010-07-15	Univ Leland Stanford Junior	Bifunktionelle moleküle sowie darauf basierende therapien.
CN102379684B (zh)	2005-04-28	2014-11-19	普罗透斯数字保健公司	药物信息系统
US9062126B2 (en)	2005-09-16	2015-06-23	Raptor Pharmaceuticals Inc.	Compositions comprising receptor-associated protein (RAP) variants specific for CR-containing proteins and uses thereof
EP2398500B1 (en)	2009-02-20	2019-03-13	2-BBB Medicines B.V.	Glutathione-based drug delivery system
ES2942923T3 (es)	2009-05-06	2023-06-07	Laboratory Skin Care Inc	Composiciones de administración dérmica que comprenden complejos de agente activo-partículas de fosfato de calcio y métodos de uso de las mismas

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2493324B1 (it) *	1980-11-05	1983-01-21	Roussel Uclaf
FR2506305A1 (fr) *	1981-05-19	1982-11-26	Roussel Uclaf	Nouveaux agents de deshydrogenation a base de derives organiques du selenium
US4460509A (en) *	1981-08-19	1984-07-17	Beth Israel Medical Center	Chemical synthesis
US4371528A (en) *	1982-03-22	1983-02-01	Mosbach Erwin H	Controlling micro-organisms
US4545938A (en) *	1983-11-02	1985-10-08	Beth Israel Medical Center	Chemical synthesis

1984
- 1984-10-16 FR FR8415815A patent/FR2571727B1/fr not_active Expired
1985
- 1985-10-15 JP JP60227968A patent/JPS6197298A/ja active Pending
- 1985-10-15 CH CH4442/85A patent/CH665423A5/fr not_active IP Right Cessation
- 1985-10-15 IT IT48669/85A patent/IT1184657B/it active
- 1985-10-16 DE DE19853536880 patent/DE3536880A1/de not_active Ceased
- 1985-10-16 NL NL8502828A patent/NL8502828A/nl not_active Application Discontinuation
- 1985-10-16 US US06/787,657 patent/US4689410A/en not_active Expired - Fee Related
- 1985-10-16 GB GB08525539A patent/GB2165544B/en not_active Expired

Also Published As

Publication number	Publication date
GB2165544B (en)	1988-08-03
JPS6197298A (ja)	1986-05-15
GB8525539D0 (en)	1985-11-20
GB2165544A (en)	1986-04-16
US4689410A (en)	1987-08-25
FR2571727A1 (fr)	1986-04-18
FR2571727B1 (fr)	1987-06-12
DE3536880A1 (de)	1986-04-17
IT1184657B (it)	1987-10-28
CH665423A5 (fr)	1988-05-13
IT8548669A0 (it)	1985-10-15

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