公开(公告)号：JPS5387336A

公开(公告)日：1978-08-01

申请号：JP122377

申请日：1977-01-11

Applicant: UBE INDUSTRIES

Inventor： NAKAI MAMORU ,  KUROKI YOSHIAKI ,  MORI YOSHIKATSU ,  HAYASHI YURIO ,  INABA YUKIO ,  TAKESHITA MICHIO ,  MIYATAKE TAKASHI ,  SEKIYA JIROU ,  SATOU ISAO

IPC: C07C49/707 ,  B01J27/00 ,  B01J27/24 ,  C07B61/00 ,  C07C45/00 ,  C07C67/00

Abstract: PURPOSE:2,3-epoxy-3-alkylcyclopentanone is heated in the presence of an aqueous mineral acid of a specific concentration to produce title compound useful as a flavor bread, cake, beverages, and instant coffee in high yield.

公开(公告)号：JPS5251340A

公开(公告)日：1977-04-25

申请号：JP12589675

申请日：1975-10-21

Applicant: UBE INDUSTRIES

Inventor： TAWARA SUSUMU ,  SEKIYA JIROU ,  HOSHIIDE HIROSHI ,  KANDORI AKINORI

IPC: C07C251/46 ,  C07C67/00 ,  C07C239/00

Abstract: PURPOSE:Cycloalkanoneoxime is prepared by the reaction of amine salt with oxime with recycling an aqueous reaction medium treating with an ion exchange resin.