KR840005439A - 푸라논 유도체의 제조방법 - Google Patents
푸라논 유도체의 제조방법 Download PDFInfo
- Publication number
- KR840005439A KR840005439A KR1019830003307A KR830003307A KR840005439A KR 840005439 A KR840005439 A KR 840005439A KR 1019830003307 A KR1019830003307 A KR 1019830003307A KR 830003307 A KR830003307 A KR 830003307A KR 840005439 A KR840005439 A KR 840005439A
- Authority
- KR
- South Korea
- Prior art keywords
- compound
- formula
- group
- salt
- yield
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D303/00—Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
- C07D303/02—Compounds containing oxirane rings
- C07D303/12—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
- C07D303/18—Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
- C07D303/20—Ethers with hydroxy compounds containing no oxirane rings
- C07D303/22—Ethers with hydroxy compounds containing no oxirane rings with monohydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/04—Heterocyclic compounds containing five-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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
- A61P27/12—Ophthalmic agents for cataracts
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/03—Ethers having all ether-oxygen atoms bound to acyclic carbon atoms
- C07C43/14—Unsaturated ethers
- C07C43/164—Unsaturated ethers containing six-membered aromatic rings
- C07C43/166—Unsaturated ethers containing six-membered aromatic rings having unsaturation outside the aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member 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
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three 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
- C07D307/58—One oxygen atom, e.g. butenolide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D307/56—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three 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
- C07D307/60—Two oxygen atoms, e.g. succinic anhydride
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/14—Fungi; Culture media therefor
- C12N1/145—Fungi isolates
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P17/00—Preparation of heterocyclic carbon compounds with only O, N, S, Se or Te as ring hetero atoms
- C12P17/02—Oxygen as only ring hetero atoms
- C12P17/04—Oxygen as only ring hetero atoms containing a five-membered hetero ring, e.g. griseofulvin, vitamin C
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/645—Fungi ; Processes using fungi
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- General Engineering & Computer Science (AREA)
- Medicinal Chemistry (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- Ophthalmology & Optometry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Tropical Medicine & Parasitology (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Pharmacology & Pharmacy (AREA)
- Botany (AREA)
- Mycology (AREA)
- Veterinary Medicine (AREA)
- Virology (AREA)
- Biomedical Technology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Furan Compounds (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Plural Heterocyclic Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57126599A JPS5916884A (ja) | 1982-07-19 | 1982-07-19 | 新規フラン化合物 |
| JP126599 | 1982-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR840005439A true KR840005439A (ko) | 1984-11-12 |
Family
ID=14939171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019830003307A Withdrawn KR840005439A (ko) | 1982-07-19 | 1983-07-19 | 푸라논 유도체의 제조방법 |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US4585789A (https=) |
| EP (1) | EP0099692B1 (https=) |
| JP (1) | JPS5916884A (https=) |
| KR (1) | KR840005439A (https=) |
| AT (1) | ATE25977T1 (https=) |
| CA (1) | CA1221929A (https=) |
| DE (1) | DE3370327D1 (https=) |
| DK (1) | DK330783A (https=) |
| ES (5) | ES8600263A1 (https=) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5916884A (ja) * | 1982-07-19 | 1984-01-28 | Fujisawa Pharmaceut Co Ltd | 新規フラン化合物 |
| EP0189272A3 (en) * | 1985-01-17 | 1987-08-19 | Fujisawa Pharmaceutical Co., Ltd. | New furanone derivatives, processes for preparation thereof and use thereof |
| US4707499A (en) * | 1985-12-02 | 1987-11-17 | G. D. Searle & Co. | 3-alkyl-5-(substituted amino)methyl)dihydro-3-phenyl-2(3H)-furanones and imino analogs thereof used for treatment of arrhythmia |
| DE3615157A1 (de) * | 1986-05-05 | 1987-11-12 | Schwabe Willmar Gmbh & Co | 5-arylalkyl-4-alkoxy-2(5h)-furanone, zwischenprodukte und verfahren zu ihrer herstellung sowie ihre anwendung als therapeutische wirkstoffe |
| EP0306919B1 (en) * | 1987-09-07 | 1993-02-17 | Daiso Co., Ltd. | Liquid crystalline compounds and process for production thereof |
| JPH0222271A (ja) * | 1988-07-11 | 1990-01-25 | Kuraray Co Ltd | 共役γ−オキシブテノライド化合物およびこれを有効成分とする抗潰瘍剤 |
| JP2790335B2 (ja) * | 1989-09-20 | 1998-08-27 | 株式会社クラレ | 共役γ―オキシブテノライド化合物およびこれを有効成分とする抗潰瘍剤 |
| DE4014420A1 (de) * | 1989-09-23 | 1991-04-04 | Bayer Ag | 5h-furan-2-on-derivate |
| JP3068706B2 (ja) * | 1992-02-26 | 2000-07-24 | 塩野義製薬株式会社 | アルド−ス還元酵素阻害物質 |
| US6492413B2 (en) | 1993-01-15 | 2002-12-10 | G.D. Searle & Co. | 3.4-diaryl thiophenes and analogs thereof having use as antiinflammatory agents |
| US5474995A (en) * | 1993-06-24 | 1995-12-12 | Merck Frosst Canada, Inc. | Phenyl heterocycles as cox-2 inhibitors |
| SK20396A3 (en) * | 1993-08-19 | 1997-03-05 | Warner Lambert Co | Substituted 2(5h)furanone, 2(5h)thiophenone or 2(5h)pyrrolone derivatives and pharmaceutical compositions on their base |
| US5698585A (en) | 1995-04-13 | 1997-12-16 | Kikkoman Corporation | Pharmaceutical preparation for prevention and/or treatment for cataract |
| US5922759A (en) * | 1996-06-21 | 1999-07-13 | Warner-Lambert Company | Butenolide endothelin antagonists |
| US5998468A (en) * | 1995-08-24 | 1999-12-07 | Warner-Lambert Company | Furanone endothelin antagonists |
| GB9615867D0 (en) * | 1996-07-03 | 1996-09-11 | Merck & Co Inc | Process of preparing phenyl heterocycles useful as cox-2 inhibitors |
| US5891892A (en) * | 1996-10-29 | 1999-04-06 | Warner-Lambert Company | Small molecule biaryl compounds as inhibitors of endothelin converting enzyme |
| US6355593B1 (en) | 2000-09-01 | 2002-03-12 | Exxonmobil Research And Engineering Company | Fischer-Tropsch catalyst enhancement |
| US6753351B2 (en) | 2002-01-29 | 2004-06-22 | Exxonmobil Research And Engineering Company | Supported catalyst activation |
| US7419928B2 (en) * | 2003-04-11 | 2008-09-02 | Exxonmobil Research And Engineering Company | Fischer-Tropsch catalyst production |
| US7361619B2 (en) * | 2003-04-11 | 2008-04-22 | Exxonmobil Research And Engineering Company | Fischer-Tropsch catalyst production |
| EP2746266A1 (en) * | 2012-12-19 | 2014-06-25 | Basf Se | New substituted triazoles and imidazoles and their use as fungicides |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2841594A (en) * | 1958-07-01 | Production of beta-furoic acids | ||
| US3113939A (en) * | 1959-05-28 | 1963-12-10 | Du Pont | Substituted maleic anhydrides and the corresponding lactones of 3-formylacrylic acid |
| US3509209A (en) * | 1967-01-12 | 1970-04-28 | Union Oil Co | Hydrocarboxylation of certain conjugated diolefin compounds |
| US3873575A (en) * | 1967-02-17 | 1975-03-25 | Spofa Vereinigte Pharma Werke | {65 -4-N-butoxyphenyl-{60 ,{62 -dibromo-{66 {300 ,{330 -crotonic acid lactone |
| US3564020A (en) * | 1968-07-17 | 1971-02-16 | Union Oil Co | Preparation of angelica lactone |
| GB1228185A (https=) * | 1968-09-17 | 1971-04-15 | ||
| US3813416A (en) * | 1969-02-17 | 1974-05-28 | Mobil Oil Corp | Substituted gamma-butyrolactones derived from c16 and greater unsaturated acids |
| DE1920176A1 (de) * | 1969-04-21 | 1970-10-22 | Thomae Gmbh Dr K | Neues Verfahren zur Herstellung von Hydroxycrotonsaeurelaktonen |
| US3838168A (en) * | 1969-11-21 | 1974-09-24 | Dow Chemical Co | Alpha-methylenation of gamma-butyrolactones |
| US3826839A (en) * | 1970-12-03 | 1974-07-30 | Smithkline Corp | Anti-arthritic compositions comprising ester derivatives of pulvinic acid and methods of producing anti-arthritic activity |
| US3940424A (en) * | 1973-12-19 | 1976-02-24 | Monsanto Company | Lactones |
| US4010170A (en) * | 1975-09-24 | 1977-03-01 | Iowa State University Research Foundation, Inc. | Butenolide synthesis via carbonylation of vinylmercurials |
| US4214092A (en) * | 1979-02-21 | 1980-07-22 | Iowa State University Research Foundation, Inc. | Rearrangement of acyloxy furans and thiophenes prepared from butenolides |
| FR2456097A1 (fr) * | 1979-05-07 | 1980-12-05 | Delalande Sa | Nouveaux derives de la 5 h-furanone-2 et de la 3 h-dihydrofuranone-2, leur procede de preparation et leur application en therapeutique |
| US4508914A (en) * | 1979-12-22 | 1985-04-02 | Dynamit Nobel Ag | 3H-Furanones |
| JPS5916884A (ja) * | 1982-07-19 | 1984-01-28 | Fujisawa Pharmaceut Co Ltd | 新規フラン化合物 |
-
1982
- 1982-07-19 JP JP57126599A patent/JPS5916884A/ja active Granted
-
1983
- 1983-06-29 US US06/508,892 patent/US4585789A/en not_active Expired - Fee Related
- 1983-07-04 AT AT83303877T patent/ATE25977T1/de active
- 1983-07-04 EP EP83303877A patent/EP0099692B1/en not_active Expired
- 1983-07-04 DE DE8383303877T patent/DE3370327D1/de not_active Expired
- 1983-07-13 CA CA000432395A patent/CA1221929A/en not_active Expired
- 1983-07-18 DK DK330783A patent/DK330783A/da not_active Application Discontinuation
- 1983-07-19 ES ES524274A patent/ES8600263A1/es not_active Expired
- 1983-07-19 KR KR1019830003307A patent/KR840005439A/ko not_active Withdrawn
-
1984
- 1984-03-16 ES ES530707A patent/ES8600264A1/es not_active Expired
- 1984-03-16 ES ES530708A patent/ES8604551A1/es not_active Expired
- 1984-03-16 ES ES530709A patent/ES530709A0/es active Granted
- 1984-03-16 ES ES530710A patent/ES8604552A1/es not_active Expired
-
1987
- 1987-03-27 US US07/031,199 patent/US4797417A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES8600401A1 (es) | 1985-05-16 |
| US4797417A (en) | 1989-01-10 |
| ES524274A0 (es) | 1985-05-01 |
| CA1221929A (en) | 1987-05-19 |
| ES530710A0 (es) | 1986-02-01 |
| DE3370327D1 (en) | 1987-04-23 |
| ES8600263A1 (es) | 1985-05-01 |
| EP0099692B1 (en) | 1987-03-18 |
| ES530707A0 (es) | 1985-05-16 |
| ES8604552A1 (es) | 1986-02-01 |
| ATE25977T1 (de) | 1987-04-15 |
| DK330783D0 (da) | 1983-07-18 |
| ES530709A0 (es) | 1985-05-16 |
| JPS5916884A (ja) | 1984-01-28 |
| ES8600264A1 (es) | 1985-05-16 |
| JPH0352458B2 (https=) | 1991-08-12 |
| ES530708A0 (es) | 1986-02-01 |
| DK330783A (da) | 1984-03-05 |
| US4585789A (en) | 1986-04-29 |
| EP0099692A1 (en) | 1984-02-01 |
| ES8604551A1 (es) | 1986-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR840005439A (ko) | 푸라논 유도체의 제조방법 | |
| KR910009729A (ko) | 신규한 폴리펩티드 화합물과 그 제조방법 | |
| KR910001037A (ko) | 포스포리파아제a₂억제제 | |
| KR890002214A (ko) | 데만노실 테이코플라닌 유도체 | |
| KR840007257A (ko) | 레베카마이신과 그것의 제조방법 | |
| US4454330A (en) | Two-functional-group-containing terpenoids, processes for the preparation of the same, and anti-ulcer agents containing the same | |
| KR860001120A (ko) | 폴리사이클릭 에테르 항생물질의 제조방법 | |
| KR920008011A (ko) | 5h-벤조디아제핀 유도체 및 이 유도체를 함유하는 제약조성물과 이 들의 제조방법 | |
| JPS5854796B2 (ja) | ポリプレニルカルボン酸誘導体およびその製造法 | |
| KR850006926A (ko) | N-[4-(3-아미노프로필)아미노부틸]-2, 2-디히드록시 에탄아미드의 제조방법 | |
| FR2385798A1 (fr) | Procede de production de maytansinol et de ses derives par voie microbiologique | |
| KR840004053A (ko) | 페닐알카노산의 제조방법 | |
| KR930017886A (ko) | 알도오스 환원효소 저해물질 | |
| KR840008817A (ko) | Bbm-1675, 새로운 항암 항생복합체 | |
| US3646222A (en) | Method for production of substituted hydroquinones | |
| US4468458A (en) | Two-functional-group-containing terpenoids, processes for the preparation of the same, and anti-ulcer agents containing the same | |
| KR850003730A (ko) | 항생물질 x-14889 a, b, c 및 d의 제조방법 | |
| Scott et al. | MICROBIAL DEGRADATION OF CORRINOIDS I. Vitamin B12 | |
| KR860001811A (ko) | 테트라시클릭 스피로-히단토인 유도체의 제조방법 | |
| JP2530984B2 (ja) | 微生物による片末端モノカルボン酸及びその塩の製造方法 | |
| JPS6054303B2 (ja) | ポリプレニルスルホン誘導体およびその製造法 | |
| KR910009662A (ko) | 피리딘-2,4- 및 2,5-디카복사미드, 이들의 제조방법 및 이들의 용도 | |
| KR880001574A (ko) | 아릴에탄올하이드록실아민, 이의 제조방법 및 산출을 증진시키기 위한 이의 용도 | |
| KR910009728A (ko) | 폴리펩티드 화합물과 그 제조방법 | |
| JPS55108898A (en) | 25-hydroxy-24-oxocholesterol derivative and its preparation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19830719 |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |