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Title:
METHOD FOR PRODUCING BICYCLO[2.2.1]HEPT-2-ENE-5-METHYL ISOCYANATE
Document Type and Number:
Japanese Patent JP2003286241
Kind Code:
A
Abstract:

To provide a method for producing an unsaturated alicyclic-aliphatic isocyanate in high yield from the corresponding unsaturated alicyclic-aliphatic amine as the starting material while retaining the unsaturated bond.

The method for producing the unsaturated alicyclic-aliphatic isocyanate, i.e., bicyclo[2.2.1]hept-2-ene-5-methyl isocyanate, comprises the steps of reacting hydrogen chloride with bicyclo[2.2.1]hept-2-ene-5-methylamine in the presence of an inert organic solvent to prepare bicyclo[2.2.1]hept-2-ene-5- methylamine hydrochloride and then reacting phosgene with said hydrochloride.


Inventors:
TORISU MASAAKI
KANEMATSU AKIHITO
Application Number:
JP2002000092847
Publication Date:
October 10, 2003
Filing Date:
March 28, 2002
Export Citation:
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Assignee:
MITSUI TAKEDA CHEMICALS INC
International Classes:
C07C263/10; C07C265/08; (IPC1-7): C07C263/10; C07C265/08
Attorney, Agent or Firm:
鈴木 俊一郎 (外3名)