KR840003252A - 2-아실-1,3,4,6,7,11b-헥사하이드로-2H-피라진-(2,1,a)-4-이소 퀴놀리논과 중간물질의 제조방법 - Google Patents
2-아실-1,3,4,6,7,11b-헥사하이드로-2H-피라진-(2,1,a)-4-이소 퀴놀리논과 중간물질의 제조방법 Download PDFInfo
- Publication number
- KR840003252A KR840003252A KR1019830000205A KR830000205A KR840003252A KR 840003252 A KR840003252 A KR 840003252A KR 1019830000205 A KR1019830000205 A KR 1019830000205A KR 830000205 A KR830000205 A KR 830000205A KR 840003252 A KR840003252 A KR 840003252A
- Authority
- KR
- South Korea
- Prior art keywords
- general formula
- acid
- alkali
- dioxo
- phenethyl
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 9
- 239000000543 intermediate Substances 0.000 title 1
- -1 cancelled Chemical group 0.000 claims 4
- 150000001875 compounds Chemical class 0.000 claims 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims 3
- 125000000217 alkyl group Chemical group 0.000 claims 3
- 229910052987 metal hydride Inorganic materials 0.000 claims 3
- 150000004681 metal hydrides Chemical class 0.000 claims 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 2
- 229910052783 alkali metal Inorganic materials 0.000 claims 2
- 150000001340 alkali metals Chemical class 0.000 claims 2
- 125000003545 alkoxy group Chemical group 0.000 claims 2
- 125000003282 alkyl amino group Chemical group 0.000 claims 2
- 125000004414 alkyl thio group Chemical group 0.000 claims 2
- 229940100198 alkylating agent Drugs 0.000 claims 2
- 239000002168 alkylating agent Substances 0.000 claims 2
- 125000004432 carbon atom Chemical group C* 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 125000004093 cyano group Chemical group *C#N 0.000 claims 2
- 125000000753 cycloalkyl group Chemical group 0.000 claims 2
- 125000005843 halogen group Chemical group 0.000 claims 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims 2
- 229910001510 metal chloride Inorganic materials 0.000 claims 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims 2
- PXQLVRUNWNTZOS-UHFFFAOYSA-N sulfanyl Chemical class [SH] PXQLVRUNWNTZOS-UHFFFAOYSA-N 0.000 claims 2
- 125000005034 trifluormethylthio group Chemical group FC(S*)(F)F 0.000 claims 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 claims 1
- URWGVJCAPYTBRW-UHFFFAOYSA-N 4-(cyclohexanecarbonyl)-6-hydroxy-1-(2-phenylethyl)piperazin-2-one Chemical compound OC1CN(C(=O)C2CCCCC2)CC(=O)N1CCC1=CC=CC=C1 URWGVJCAPYTBRW-UHFFFAOYSA-N 0.000 claims 1
- MXBNBHOOOJBWGF-UHFFFAOYSA-N 4-benzoyl-1-(2-phenylethyl)piperazine-2,6-dione Chemical compound C=1C=CC=CC=1C(=O)N(CC1=O)CC(=O)N1CCC1=CC=CC=C1 MXBNBHOOOJBWGF-UHFFFAOYSA-N 0.000 claims 1
- 125000002672 4-bromobenzoyl group Chemical group BrC1=CC=C(C(=O)*)C=C1 0.000 claims 1
- YMUWDOFIZWUWCT-UHFFFAOYSA-N C(C)(=O)N1CCN(C(C1)=O)C(C=O)C1=CC=CC=C1 Chemical compound C(C)(=O)N1CCN(C(C1)=O)C(C=O)C1=CC=CC=C1 YMUWDOFIZWUWCT-UHFFFAOYSA-N 0.000 claims 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims 1
- 229910021556 Chromium(III) chloride Inorganic materials 0.000 claims 1
- 229910021592 Copper(II) chloride Inorganic materials 0.000 claims 1
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 claims 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims 1
- 229910021380 Manganese Chloride Inorganic materials 0.000 claims 1
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 claims 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 229910000102 alkali metal hydride Inorganic materials 0.000 claims 1
- 150000008046 alkali metal hydrides Chemical class 0.000 claims 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 239000001110 calcium chloride Substances 0.000 claims 1
- 229910001628 calcium chloride Inorganic materials 0.000 claims 1
- 235000011148 calcium chloride Nutrition 0.000 claims 1
- 239000003054 catalyst Substances 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 claims 1
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- XEKAUTDWPYQNFU-UHFFFAOYSA-N chlorane Chemical compound Cl.Cl.Cl XEKAUTDWPYQNFU-UHFFFAOYSA-N 0.000 claims 1
- 229910052801 chlorine Inorganic materials 0.000 claims 1
- 239000000460 chlorine Substances 0.000 claims 1
- 150000001805 chlorine compounds Chemical group 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 claims 1
- 239000011636 chromium(III) chloride Substances 0.000 claims 1
- 235000007831 chromium(III) chloride Nutrition 0.000 claims 1
- 238000006482 condensation reaction Methods 0.000 claims 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims 1
- 239000011565 manganese chloride Substances 0.000 claims 1
- 235000002867 manganese chloride Nutrition 0.000 claims 1
- LWJROJCJINYWOX-UHFFFAOYSA-L mercury dichloride Chemical compound Cl[Hg]Cl LWJROJCJINYWOX-UHFFFAOYSA-L 0.000 claims 1
- 150000007522 mineralic acids Chemical class 0.000 claims 1
- 230000000269 nucleophilic effect Effects 0.000 claims 1
- 150000007524 organic acids Chemical class 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
- 238000007363 ring formation reaction Methods 0.000 claims 1
- 229910000033 sodium borohydride Inorganic materials 0.000 claims 1
- 239000012279 sodium borohydride Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 235000011150 stannous chloride Nutrition 0.000 claims 1
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 claims 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 claims 1
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D241/00—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
- C07D241/02—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
- C07D241/06—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
- C07D241/08—Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Cosmetics (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (10)
- 다음 일반식(Ⅰ)의 2-아실-1,3,4,6,7,11b-헥사하이드로-2H-피라진-[2,1-a]-4-이소퀴놀리논:(상기식에서 R은 저급알킬기, 3-8개의 탄소원자를 갖는 시클로알킬이나 페닐 또는 할로겐원자, 히드록시, 저급알콕시, 아미노,저급 알킬아미노, 메르캅토, 저급알킬티오, 시아노, 트리루플오로메톡시 또는 트리플루오로메틸티오기에 의하여 치환된 페닐기를 나타낸다)의 제조방법에 잇어서, a)다음 일반석(Ⅸ)의 4-아실-2,6-디옥소피페라진:(상기식에서 R은 진술한 바와 같다)을 다음 일반식(X)의 알킬화제 :(X는 염소, 취소, 옥소 또는 친핵성기를 나타낸다)로 알칼리 축합제의 존재하에 불활성 유기용매에서 처리하고,b)이렇게 얻은 다음 일반식(ⅩⅠ)의 아미드 카르보닐화합물의 하나를 CuCl₂,CoCl₂NiCl₂,CrCl₃,FeCl₃,SnCl₂,MnCl₂,CaCl₂,HgCl₂로 부터 선택된 촉매 금속염화를 존재하에 착금속 수소화물로 환원시키고, c)이렇게 얻은다음 일반식(ⅩⅡ)의 화합물.을 0-25℃의 온도에서 강한 유기산 또는 무기산을 작용시켜 환화시켜서 함을특징으로 상기 일반식(Ⅰ)으로 표시되는 화합물의 제조방법.
- 청구범위 1에 있어서, 알킬화제로서 페네틸의 염화물, 취화물, 옥화물이나 페네틸의 토실레이트 또는 메실레이트를 사용함을 특징으로 하는 상기 방법.
- 청구범위 1에 있어서, 단계 a)의 축합반응에 사용된 알카리 축합제가 알카리 금속 수소화물 또는 알카리 금속 알콜레이트임을 특징으로 하는 상기 방법.
- 청구범위 1-3중 어느 하나에 있어서, 단계 a)의 용매가 디메틸포름아미드, 디메틸아세트아미드, 디옥산 또는 디메톡시에탄임을 특징으로 하는 방법.
- 청구범위 1에 있어서, 단계 b)에서 환원제로 사용된 착금속 수소화물이 알킬부분을 함유하는 알카리금속 또는 알카리-토류 금속의 이수소화물임을 특징으로 하는 상기 방법.
- 청구범위 5에 있어서, 봉소수소화 나트륨을 착금속수소화물로 사용함을 특징으로 하는 상기 방법.
- 청구범위 1에 있어서, 염화 제이동을 촉매 금속염화 물로 사용함을 특징으로 하는 상기 방법.
- 청구범위 1에 잇어서, 단계 c)의 환화에서 사용된 산을 염산, 황산, 인산 또는 트리플루로초산으로 부터 선택함을 특징으로 하는 상기 방법.
- 다음 일반식으로 표시되는 화합물(상기식에서 Y는 0또는 H,OH이고, R은 3-8개의 탄소원자를 갖는 저급 알킬기, 시클로알킬기, 페닐 또는 할로겐원자, 히드록시, 저급알콕시, 아미노, 저급알킬아미노, 메르캅토, 저급알킬티오, 시아노, 트리플루오로메톡시 또는 트리플루오로메틸티오기에 의하여 치환된 페닐기를 나타낸다)
- 청구범위 9의 화합물에 있어서, 4-아세틸-2, 6-디옥소-1-페네틸 피페라진, 4-벤조일-2, 6-디옥소-1-페네틸피페라진, 4-(시클로헥실카르보닐)-2,6-디옥소-1-페네틸 피페라진, 4-(시클로헥시카르보닐)-2-히드록시-6-옥소-1-페네틸 피페라진과 (4-(4-브로모벤조일)-2,6-디옥소-1페네틸 피페라진으로부터 선택함을 특징으로 하는 화합물.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8201758A FR2520740A1 (fr) | 1982-01-29 | 1982-01-29 | Procede pour la preparation d'acyl-2-hexahydro-1,3,4,6,7,11b-2h-pyrazino (2,1-a) isoquinoleinones-4 et intermediaires |
| FR8201758 | 1982-01-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR840003252A true KR840003252A (ko) | 1984-08-20 |
Family
ID=9270646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019830000205A KR840003252A (ko) | 1982-01-29 | 1983-01-20 | 2-아실-1,3,4,6,7,11b-헥사하이드로-2H-피라진-(2,1,a)-4-이소 퀴놀리논과 중간물질의 제조방법 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4523013A (ko) |
| EP (1) | EP0086678B1 (ko) |
| JP (1) | JPS58134091A (ko) |
| KR (1) | KR840003252A (ko) |
| AT (1) | ATE14126T1 (ko) |
| CA (1) | CA1202629A (ko) |
| CS (1) | CS235304B2 (ko) |
| DE (1) | DE3360328D1 (ko) |
| DK (1) | DK30183A (ko) |
| ES (1) | ES518241A0 (ko) |
| FI (1) | FI75346C (ko) |
| FR (1) | FR2520740A1 (ko) |
| HU (1) | HU187848B (ko) |
| IL (1) | IL67547A (ko) |
| NZ (1) | NZ202981A (ko) |
| OA (1) | OA07301A (ko) |
| SG (1) | SG62385G (ko) |
| ZA (1) | ZA83166B (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3472678D1 (de) * | 1983-07-18 | 1988-08-18 | Beecham Group Plc | Benzazepine and benzoxazepine derivatives |
| GB8509435D0 (en) * | 1985-04-12 | 1985-05-15 | Beecham Group Plc | Intermediates & process |
| HU208311B (en) * | 1989-11-02 | 1993-09-28 | Alkaloida Vegyeszeti Gyar | Resolving process for producing enantiomers of 2-/4-(5-trifluoromethyl-2-pyridyloxy)-phenoxy/-propanoic acid |
| CN100503582C (zh) * | 2005-03-01 | 2009-06-24 | 江苏工业学院 | 吡喹酮合成工艺 |
| WO2012081036A2 (en) * | 2010-12-13 | 2012-06-21 | Sequent Scientific Limited | A process for preparation of 4,4'-(1-methyl-1,2-ethandiyl)-bis-(2,6-piperazinedione) |
| CN102786520A (zh) * | 2011-05-17 | 2012-11-21 | 中国医学科学院药物研究所 | 吡喹酮晶a型物质及制备方法与在药品和保健品中应用 |
| CN102786519B (zh) * | 2011-05-17 | 2017-04-19 | 中国医学科学院药物研究所 | 吡喹酮晶b型物质及制备方法与在药品和保健品中应用 |
| CN102925528B (zh) * | 2011-10-26 | 2014-07-02 | 苏州同力生物医药有限公司 | 一种制备左旋吡喹酮的中间体及左旋吡喹酮的方法 |
| CN115466261A (zh) * | 2022-09-15 | 2022-12-13 | 诚弘制药(威海)有限责任公司 | 一种吡喹酮的新制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE624686A (ko) * | ||||
| US3239582A (en) * | 1958-05-21 | 1966-03-08 | Dow Chemical Co | Blend of polycarbonate resin and alkenylaromatic resin |
| GB912946A (en) * | 1959-11-28 | 1962-12-12 | Nl Combinatie Chem Ind | Improvements in or relating to new substituted 2,6-diketopiperazines, intermediates in the production thereof and processes for their production |
| NL273691A (ko) * | 1961-01-19 | 1900-01-01 | ||
| DE1189553B (de) * | 1962-08-09 | 1965-03-25 | Degussa | Verfahren zur Herstellung von racemischen und optisch aktiven Piperazinderivaten |
| US3171837A (en) * | 1963-01-07 | 1965-03-02 | American Home Prod | 4-aroylalkyl-2-keto-and 2, 6-diketopiperazines |
| US3969316A (en) * | 1973-07-12 | 1976-07-13 | Ciba-Geigy Corporation | 3,5-Dialkyl-4-hydroxyphenylalkyl substituted piperazine diones and polymeric compositions stabilized thereby |
| DE2362539C2 (de) * | 1973-12-17 | 1986-05-07 | Merck Patent Gmbh, 6100 Darmstadt | 2-Acyl-4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino[2,1-a]isochinoline, Verfahren zu ihrer Herstellung und diese Verbindungen enthaltende Arzneimittel |
| DE2441261A1 (de) * | 1974-08-28 | 1976-03-18 | Merck Patent Gmbh | Ringsubstituierte pyrazino-isochinolin-derivat und verfahren zu ihrer herstellung |
| DE2457971A1 (de) * | 1974-12-07 | 1976-06-10 | Merck Patent Gmbh | Verfahren zur herstellung von 2-acyl4-oxo-pyrazino-isochinolin-derivaten |
| DE2504250A1 (de) * | 1975-02-01 | 1976-08-05 | Merck Patent Gmbh | Tetrahydroisochinolin-derivate und verfahren zu ihrer herstellung |
-
1982
- 1982-01-29 FR FR8201758A patent/FR2520740A1/fr active Granted
- 1982-12-15 ES ES518241A patent/ES518241A0/es active Granted
- 1982-12-22 IL IL67547A patent/IL67547A/xx unknown
-
1983
- 1983-01-07 EP EP83400044A patent/EP0086678B1/fr not_active Expired
- 1983-01-07 AT AT83400044T patent/ATE14126T1/de not_active IP Right Cessation
- 1983-01-07 DE DE8383400044T patent/DE3360328D1/de not_active Expired
- 1983-01-10 NZ NZ202981A patent/NZ202981A/en unknown
- 1983-01-11 FI FI830096A patent/FI75346C/fi not_active IP Right Cessation
- 1983-01-11 ZA ZA83166A patent/ZA83166B/xx unknown
- 1983-01-14 OA OA57895A patent/OA07301A/xx unknown
- 1983-01-20 KR KR1019830000205A patent/KR840003252A/ko not_active IP Right Cessation
- 1983-01-24 CA CA000420124A patent/CA1202629A/en not_active Expired
- 1983-01-26 DK DK30183A patent/DK30183A/da not_active Application Discontinuation
- 1983-01-26 CS CS83511A patent/CS235304B2/cs unknown
- 1983-01-28 HU HU83292A patent/HU187848B/hu not_active IP Right Cessation
- 1983-01-28 JP JP58013634A patent/JPS58134091A/ja active Pending
- 1983-01-31 US US06/462,397 patent/US4523013A/en not_active Expired - Fee Related
-
1985
- 1985-08-24 SG SG623/85A patent/SG62385G/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATE14126T1 (de) | 1985-07-15 |
| IL67547A0 (en) | 1983-05-15 |
| FR2520740B1 (ko) | 1984-03-09 |
| JPS58134091A (ja) | 1983-08-10 |
| FI75346B (fi) | 1988-02-29 |
| HU187848B (en) | 1986-02-28 |
| FI830096L (fi) | 1983-07-30 |
| ES8400416A1 (es) | 1983-10-16 |
| DK30183A (da) | 1983-07-30 |
| EP0086678B1 (fr) | 1985-07-03 |
| ZA83166B (en) | 1983-10-26 |
| FI830096A0 (fi) | 1983-01-11 |
| NZ202981A (en) | 1985-07-12 |
| US4523013A (en) | 1985-06-11 |
| OA07301A (fr) | 1984-08-31 |
| CS235304B2 (en) | 1985-05-15 |
| EP0086678A1 (fr) | 1983-08-24 |
| FR2520740A1 (fr) | 1983-08-05 |
| DK30183D0 (da) | 1983-01-26 |
| FI75346C (fi) | 1988-06-09 |
| IL67547A (en) | 1985-07-31 |
| CA1202629A (en) | 1986-04-01 |
| DE3360328D1 (en) | 1985-08-08 |
| SG62385G (en) | 1986-11-21 |
| ES518241A0 (es) | 1983-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Campbell | Synthesis of thioethers. Amide solvent-promoted nucleophilic displacement of halide by thiolate ion | |
| KR840003252A (ko) | 2-아실-1,3,4,6,7,11b-헥사하이드로-2H-피라진-(2,1,a)-4-이소 퀴놀리논과 중간물질의 제조방법 | |
| KR840004742A (ko) | 아졸릴메틸옥시란의 제조방법 | |
| KR880011151A (ko) | 티아제핀 화합물의 제조방법 | |
| JPH0321023B2 (ko) | ||
| JP2668472B2 (ja) | 含フッ素有機ケイ素化合物 | |
| KR830010083A (ko) | 치환된 아세트 아닐리드 유도체의 제조방법 | |
| KR840000481A (ko) | 페녹시벤조산으로 부터 유도된 제초성 화합물의 제조방법 | |
| EP0298487A2 (en) | Method for the production of tertiary-alkyldimethylhalosilane | |
| JP2614739B2 (ja) | 安定化されたパーフルオロポリエーテル組成物 | |
| KR840004081A (ko) | 설포닐 우레아의 제조방법 | |
| EP0391415A3 (en) | Naphthalocyanine compounds and production thereof | |
| ZA909420B (en) | Process for the preparation of a perfluoroalkyl bromide | |
| JPH0686414B2 (ja) | 無水溶媒でのシアン化アシルの製造方法 | |
| KR870003066A (ko) | 프로피온 아미딘 유도체의 제조방법 | |
| Mlsna et al. | Synthesis of polyfluoro-2-alkanesulfonyl-3, 3-dialkyloxaziridines | |
| JPH05310754A (ja) | トリメチルシリルシアニドの製造法 | |
| KR940018353A (ko) | 할로겐화 신남산 및 그의 에스테르, 그의 제조방법 및 할로겐화 아릴디아조늄 염 | |
| US4673749A (en) | Process for producing an indoline | |
| ES8604184A1 (es) | Un procedimiento para preparar un compuesto heterociclico de nitrometileno n-sustituido | |
| EP0102086A3 (en) | Alpha-substituted-alpha-fluoro-alpha-cyanoacetic acid or its derivatives | |
| JPH0356313B2 (ko) | ||
| GB1456708A (en) | Fluorinated dienes and process for preparing same | |
| KR960017639A (ko) | 옥시인돌류의 제조방법 | |
| KR860000285A (ko) | 1,4-디하이드로피리딘 유도체의 제조방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SUBM | Surrender of laid-open application requested |