DD273250A5 - Verfahren zur herstellung von alpha-(1-methylethyl)-3,4-dimethoxybenzolacetonitril - Google Patents
Verfahren zur herstellung von alpha-(1-methylethyl)-3,4-dimethoxybenzolacetonitril Download PDFInfo
- Publication number
- DD273250A5 DD273250A5 DD88314466A DD31446688A DD273250A5 DD 273250 A5 DD273250 A5 DD 273250A5 DD 88314466 A DD88314466 A DD 88314466A DD 31446688 A DD31446688 A DD 31446688A DD 273250 A5 DD273250 A5 DD 273250A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- formula
- methylethyl
- temperature
- reaction mixture
- toluene
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/32—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring
- C07C255/37—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms having cyano groups bound to acyclic carbon atoms of a carbon skeleton containing at least one six-membered aromatic ring the carbon skeleton being further substituted by etherified hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
- C07C45/58—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in three-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/20—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms
- C07C47/277—Unsaturated compounds having —CHO groups bound to acyclic carbon atoms containing ether groups, groups, groups, or groups
-
- 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
- C07D303/48—Compounds containing oxirane rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. ester or nitrile radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Epoxy Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8720019A IT1215409B (it) | 1987-04-08 | 1987-04-08 | Processo per la sintesi dell'alfa-(1-metiletil)-3,4-dimetossibenzeneacetonitrile. |
Publications (1)
Publication Number | Publication Date |
---|---|
DD273250A5 true DD273250A5 (de) | 1989-11-08 |
Family
ID=11163169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD88314466A DD273250A5 (de) | 1987-04-08 | 1988-04-06 | Verfahren zur herstellung von alpha-(1-methylethyl)-3,4-dimethoxybenzolacetonitril |
Country Status (23)
Country | Link |
---|---|
US (1) | US5097058A (no) |
EP (1) | EP0285890B1 (no) |
JP (1) | JPH0717592B2 (no) |
KR (1) | KR940011907B1 (no) |
AR (1) | AR243158A1 (no) |
AT (1) | ATE82566T1 (no) |
AU (1) | AU605571B2 (no) |
CA (1) | CA1327048C (no) |
DD (1) | DD273250A5 (no) |
DE (2) | DE3875996T2 (no) |
DK (1) | DK189088A (no) |
ES (1) | ES2006418T3 (no) |
FI (1) | FI93950C (no) |
GR (2) | GR880300180T1 (no) |
IE (1) | IE62321B1 (no) |
IL (1) | IL85836A (no) |
IT (1) | IT1215409B (no) |
NO (1) | NO168032C (no) |
NZ (1) | NZ223966A (no) |
PL (1) | PL152661B1 (no) |
PT (1) | PT87187B (no) |
YU (1) | YU47119B (no) |
ZA (1) | ZA881961B (no) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1229214B (it) * | 1989-03-31 | 1991-07-25 | Alfa Wassermann S P A Contrada | Processo per la sintesi della n metil 3,4 dimetossifeniletilamina |
ES2054436T3 (es) * | 1990-12-28 | 1994-08-01 | Unilever Nv | Pastas mejoradas, pre-fermentadas, ultracongeladas. |
US5457222A (en) * | 1991-07-25 | 1995-10-10 | Kao Corporation | Process for producing nitrile |
EP1445248A4 (en) * | 2001-11-12 | 2006-03-22 | Kuraray Co | PROCESSES FOR PREPARING CYCLOPROPYLETHANOL, CYCLOPROPYLACETONITRILE, AND INTERMEDIATES THEREOF |
JP2010180142A (ja) * | 2009-02-03 | 2010-08-19 | Kuraray Co Ltd | シクロヘキサンカルボニトリルの製造方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1154810B (de) * | 1961-04-01 | 1963-09-26 | Knoll Ag | Verfahren zur Herstellung basisch substituierter Phenylacetonitrile |
US3435075A (en) * | 1965-06-15 | 1969-03-25 | Merck & Co Inc | Process for preparing (halophenyl) alkyl ketone compounds |
US3415866A (en) * | 1966-03-14 | 1968-12-10 | Colgate Palmolive Co | alpha-alkylidene-3,4-disubstituted-phenylacetonitriles |
JPS5118940B2 (no) * | 1971-12-25 | 1976-06-14 | ||
US3997608A (en) * | 1973-07-05 | 1976-12-14 | Richardson-Merrell Inc. | N-substituted-dihydroxyphenethylamines |
US4235807A (en) * | 1979-07-02 | 1980-11-25 | Thompson-Hayward Chemical Company | Synthesis of 2,6-disubstituted benzonitriles |
US4456562A (en) * | 1981-12-02 | 1984-06-26 | Sumitomo Chemical Company, Limited | Process for producing nitriles |
DE3468863D1 (en) * | 1984-06-15 | 1988-02-25 | Heumann Ludwig & Co Gmbh | Method for the preparation of phenylacetonitrile substituted by a basic radical |
US4593042A (en) * | 1985-10-18 | 1986-06-03 | G. D. Searle & Co. | Bicyclo-substituted phenylacetonitrile derivatives |
-
1987
- 1987-04-08 IT IT8720019A patent/IT1215409B/it active
-
1988
- 1988-03-18 ZA ZA881961A patent/ZA881961B/xx unknown
- 1988-03-21 DE DE8888104469T patent/DE3875996T2/de not_active Expired - Fee Related
- 1988-03-21 ES ES88104469T patent/ES2006418T3/es not_active Expired - Lifetime
- 1988-03-21 DE DE198888104469T patent/DE285890T1/de active Pending
- 1988-03-21 EP EP88104469A patent/EP0285890B1/en not_active Expired - Lifetime
- 1988-03-21 NZ NZ223966A patent/NZ223966A/xx unknown
- 1988-03-21 AT AT88104469T patent/ATE82566T1/de not_active IP Right Cessation
- 1988-03-23 IL IL85836A patent/IL85836A/xx not_active IP Right Cessation
- 1988-04-06 PL PL1988271678A patent/PL152661B1/pl unknown
- 1988-04-06 KR KR1019880003818A patent/KR940011907B1/ko not_active IP Right Cessation
- 1988-04-06 CA CA000563389A patent/CA1327048C/en not_active Expired - Fee Related
- 1988-04-06 DD DD88314466A patent/DD273250A5/de not_active IP Right Cessation
- 1988-04-07 DK DK189088A patent/DK189088A/da not_active Application Discontinuation
- 1988-04-07 AU AU14375/88A patent/AU605571B2/en not_active Ceased
- 1988-04-07 NO NO881487A patent/NO168032C/no not_active IP Right Cessation
- 1988-04-07 YU YU69688A patent/YU47119B/sh unknown
- 1988-04-07 PT PT87187A patent/PT87187B/pt not_active IP Right Cessation
- 1988-04-07 FI FI881611A patent/FI93950C/fi not_active IP Right Cessation
- 1988-04-07 IE IE103388A patent/IE62321B1/en not_active IP Right Cessation
- 1988-04-07 AR AR88310506A patent/AR243158A1/es active
- 1988-04-08 JP JP63087039A patent/JPH0717592B2/ja not_active Expired - Fee Related
-
1989
- 1989-06-22 GR GR88300180T patent/GR880300180T1/el unknown
-
1990
- 1990-04-25 US US07/512,909 patent/US5097058A/en not_active Expired - Lifetime
-
1992
- 1992-11-30 GR GR920402453T patent/GR3006382T3/el unknown
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee |