DE3875996D1 - Verfahren zur herstellung von alpha-(1-methylethyl)-3,4-dimethoxybenzeneacetonitril. - Google Patents

Verfahren zur herstellung von alpha-(1-methylethyl)-3,4-dimethoxybenzeneacetonitril.

Info

Publication number
DE3875996D1
DE3875996D1 DE8888104469T DE3875996T DE3875996D1 DE 3875996 D1 DE3875996 D1 DE 3875996D1 DE 8888104469 T DE8888104469 T DE 8888104469T DE 3875996 T DE3875996 T DE 3875996T DE 3875996 D1 DE3875996 D1 DE 3875996D1
Authority
DE
Germany
Prior art keywords
dimethoxybenzene
methylethyl
acetonitrile
producing alpha
alpha
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.)
Expired - Fee Related
Application number
DE8888104469T
Other languages
English (en)
Other versions
DE3875996T2 (de
Inventor
Vincenzo Cannata
Giancarlo Tamerlani
Garziano Zagnoni
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alfa Chemicals Italiana SpA
Original Assignee
Alfa Chemicals Italiana SpA
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.)
Filing date
Publication date
Application filed by Alfa Chemicals Italiana SpA filed Critical Alfa Chemicals Italiana SpA
Publication of DE3875996D1 publication Critical patent/DE3875996D1/de
Application granted granted Critical
Publication of DE3875996T2 publication Critical patent/DE3875996T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE8888104469T 1987-04-08 1988-03-21 Verfahren zur herstellung von alpha-(1-methylethyl)-3,4-dimethoxybenzeneacetonitril. Expired - Fee Related DE3875996T2 (de)

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 (2)

Publication Number Publication Date
DE3875996D1 true DE3875996D1 (de) 1992-12-24
DE3875996T2 DE3875996T2 (de) 1993-04-22

Family

ID=11163169

Family Applications (2)

Application Number Title Priority Date Filing Date
DE8888104469T Expired - Fee Related DE3875996T2 (de) 1987-04-08 1988-03-21 Verfahren zur herstellung von alpha-(1-methylethyl)-3,4-dimethoxybenzeneacetonitril.
DE198888104469T Pending DE285890T1 (de) 1987-04-08 1988-03-21 Verfahren zur herstellung von alpha-(1-methylethyl)-3,4-dimethoxybenzeneacetonitril.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE198888104469T Pending DE285890T1 (de) 1987-04-08 1988-03-21 Verfahren zur herstellung von alpha-(1-methylethyl)-3,4-dimethoxybenzeneacetonitril.

Country Status (23)

Country Link
US (1) US5097058A (de)
EP (1) EP0285890B1 (de)
JP (1) JPH0717592B2 (de)
KR (1) KR940011907B1 (de)
AR (1) AR243158A1 (de)
AT (1) ATE82566T1 (de)
AU (1) AU605571B2 (de)
CA (1) CA1327048C (de)
DD (1) DD273250A5 (de)
DE (2) DE3875996T2 (de)
DK (1) DK189088A (de)
ES (1) ES2006418T3 (de)
FI (1) FI93950C (de)
GR (2) GR880300180T1 (de)
IE (1) IE62321B1 (de)
IL (1) IL85836A (de)
IT (1) IT1215409B (de)
NO (1) NO168032C (de)
NZ (1) NZ223966A (de)
PL (1) PL152661B1 (de)
PT (1) PT87187B (de)
YU (1) YU47119B (de)
ZA (1) ZA881961B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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
DE69102261T2 (de) * 1990-12-28 1994-10-06 Unilever Nv Verbesserter, tiefgefrorener, vorgegärter Teig.
US5457222A (en) * 1991-07-25 1995-10-10 Kao Corporation Process for producing nitrile
WO2003042145A1 (fr) * 2001-11-12 2003-05-22 Kuraray Co.,Ltd. Procedes de preparation d'un cyclopropylethanol, d'un cyclopropylacetonitrile, et leurs intermediaires
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)

* Cited by examiner, † Cited by third party
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 (de) * 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

Also Published As

Publication number Publication date
NO881487L (no) 1988-10-10
ES2006418T3 (es) 1994-07-16
ZA881961B (en) 1988-12-28
AU1437588A (en) 1988-10-13
DK189088A (da) 1988-10-09
NO168032C (no) 1992-01-08
YU47119B (sh) 1994-12-28
JPH0717592B2 (ja) 1995-03-01
IL85836A (en) 1991-11-21
FI93950C (fi) 1995-06-26
DK189088D0 (da) 1988-04-07
IT1215409B (it) 1990-02-08
FI881611A0 (fi) 1988-04-07
PT87187B (pt) 1992-07-31
NO881487D0 (no) 1988-04-07
AR243158A1 (es) 1993-07-30
ATE82566T1 (de) 1992-12-15
YU69688A (en) 1989-10-31
CA1327048C (en) 1994-02-15
PL152661B1 (en) 1991-01-31
AU605571B2 (en) 1991-01-17
PT87187A (pt) 1988-05-01
JPS63267753A (ja) 1988-11-04
DD273250A5 (de) 1989-11-08
GR3006382T3 (de) 1993-06-21
PL271678A1 (en) 1989-05-16
DE285890T1 (de) 1989-03-30
KR880012533A (ko) 1988-11-28
EP0285890A2 (de) 1988-10-12
IE62321B1 (en) 1995-01-25
IL85836A0 (en) 1988-09-30
DE3875996T2 (de) 1993-04-22
KR940011907B1 (ko) 1994-12-27
ES2006418A4 (es) 1989-05-01
US5097058A (en) 1992-03-17
EP0285890B1 (de) 1992-11-19
FI93950B (fi) 1995-03-15
NO168032B (no) 1991-09-30
IT8720019A0 (it) 1987-04-08
GR880300180T1 (en) 1989-06-22
FI881611A (fi) 1988-10-09
EP0285890A3 (en) 1990-04-18
NZ223966A (en) 1990-03-27
IE881033L (en) 1988-10-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALFA CHEMICALS ITALIANA S.R.L., BERGAMO, IT

8327 Change in the person/name/address of the patent owner

Owner name: ALFA CHEMICALS ITALIANA S.P.A., BERGAMO, IT

8339 Ceased/non-payment of the annual fee