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.)
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.)
Sagami Chemical Research Institute
Original Assignee
Sagami Chemical Research Institute
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 Sagami Chemical Research InstitutefiledCriticalSagami Chemical Research Institute
Priority to JP6398177ApriorityCriticalpatent/JPS53149953A/en
Publication of JPS53149953ApublicationCriticalpatent/JPS53149953A/en
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
PURPOSE: To prepare the title compounds useful as raw materials of drugs, in one step, without using polluting raw materials, by reacting an active methylene compound with dibromoethane in the presence of a quaternary ammonium salt and a carbonate.
COPYRIGHT: (C)1978,JPO&Japio
JP6398177A1977-06-021977-06-02Preparation of cyclopropane derivatives
PendingJPS53149953A
(en)