The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 17, 1990
Filed:
Jul. 30, 1987
Applicant:
Inventors:
Assignee:
Ube Industries, Ltd., Ube, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07B / ; C07D / ; C07D / ; C07C / ;
U.S. Cl.
CPC ...
544351 ; 544344 ; 544410 ; 546208 ; 564511 ; 568807 ; 568810 ;
Abstract
Disclosed are a crystalline complex compound of a propargyl alcohol represented by Formula (I): ##STR1## wherein each of R.sub.1 and R.sub.2 represents a substituent which is different from each other and a tertiary diamine represented by Formula (II): ##STR2## wherein A represents a group having two carbon atoms as a chain member which may be branched; each of R.sub.3, R.sub.4, R.sub.5 and R.sub.6 may be the same or different and represents an aralkyl group or an alkyl group having 1 to 6 carbon atoms; and A, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 may be bonded to each other, and a process of separation and purification of the propargyl alcohol using the crystalline complex compound described above.