HUP9702472A2 - Process for producing allyl-amine derivative and salt thereof - Google Patents

Process for producing allyl-amine derivative and salt thereof

Info

Publication number
HUP9702472A2
HUP9702472A2 HU9702472A HUP9702472A HUP9702472A2 HU P9702472 A2 HUP9702472 A2 HU P9702472A2 HU 9702472 A HU9702472 A HU 9702472A HU P9702472 A HUP9702472 A HU P9702472A HU P9702472 A2 HUP9702472 A2 HU P9702472A2
Authority
HU
Hungary
Prior art keywords
ene
salt
methyl
base
yne
Prior art date
Application number
HU9702472A
Other languages
Hungarian (hu)
Inventor
Péter Bod
László Terdy
Ferenc Trischler
Éva Fekecs
Mária Demeter
Anna Laukó
György Domány
Komlósi Györgyi Szabóné
Katalin Varga
Original Assignee
Richter Gedeon Vegyészeti Gyár Rt.
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 Richter Gedeon Vegyészeti Gyár Rt. filed Critical Richter Gedeon Vegyészeti Gyár Rt.
Priority to HU9702472A priority Critical patent/HU223057B1/en
Publication of HU9702472D0 publication Critical patent/HU9702472D0/en
Publication of HUP9702472A2 publication Critical patent/HUP9702472A2/en
Publication of HUP9702472A3 publication Critical patent/HUP9702472A3/en
Publication of HU223057B1 publication Critical patent/HU223057B1/en

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

New preparation of (E)-N-methyl-N-(1-naphthylmethyl)-6,6-dimethylhept-2-ene-4-ynyl-1-amine (I) and its salt involves reacting 1-chloro-6,6-dimethyl-hept-2-ene-4-yne with N-methyl-1-naphthalenemethylamine in an aliphatic ketone-type solvent in the presence of a base. Preparation of (E)-N-methyl-N-(1-naphthylmethyl)-6,6-dimethylhept-2-ene-4-ynyl-1-amine (I) and its acid addition salt involves reacting a 1-chloro-6,6-dimethyl-hept-2-ene-4-yne (IIIb) with N-methyl-1-naphthalenemethylamine (II) in an aliphatic ketone-type solvent in the presence of a base and optionally iodide salt catalyst. (IIIb) contains E and Z isomers of ratio 3.3 - 3.4:1 and is obtained by the reaction of 3-hydroxy-6,6-dimethyl-hept-1-ene-4-yne (IV) with hydrochloric acid. (I) is in base form and has ratio of isomers 3.3 - 3.4:1 is converted by aqueous HCl directly to the hydrochloride salt, the precipitated hydrochloride of the E-isomer is separated, optionally the base is liberated and converted to the acid addition salt.
HU9702472A 1997-12-15 1997-12-15 Process for producing allyl-amine derivative and salts thereof HU223057B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU9702472A HU223057B1 (en) 1997-12-15 1997-12-15 Process for producing allyl-amine derivative and salts thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU9702472A HU223057B1 (en) 1997-12-15 1997-12-15 Process for producing allyl-amine derivative and salts thereof

Publications (4)

Publication Number Publication Date
HU9702472D0 HU9702472D0 (en) 1998-03-02
HUP9702472A2 true HUP9702472A2 (en) 2000-02-28
HUP9702472A3 HUP9702472A3 (en) 2000-06-28
HU223057B1 HU223057B1 (en) 2004-03-01

Family

ID=89995869

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9702472A HU223057B1 (en) 1997-12-15 1997-12-15 Process for producing allyl-amine derivative and salts thereof

Country Status (1)

Country Link
HU (1) HU223057B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012101044A1 (en) * 2011-01-24 2012-08-02 Bayer Cropscience Ag Method for producing 2,2-difluoroethylamine starting from 2,2-difluoro-1-chloroethane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012101044A1 (en) * 2011-01-24 2012-08-02 Bayer Cropscience Ag Method for producing 2,2-difluoroethylamine starting from 2,2-difluoro-1-chloroethane
US8580973B2 (en) 2011-01-24 2013-11-12 Bayer Cropscience Ag Process for the preparation of 2,2-difluoroethylamine

Also Published As

Publication number Publication date
HUP9702472A3 (en) 2000-06-28
HU223057B1 (en) 2004-03-01
HU9702472D0 (en) 1998-03-02

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Legal Events

Date Code Title Description
HFG4 Patent granted, date of granting

Effective date: 20040114

HC9A Change of name, address

Owner name: RICHTER GEDEON NYRT., HU

Free format text: FORMER OWNER(S): RICHTER GEDEON VEGYESZETI GYAR RT., HU