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:
Dec. 04, 2007
Filed:
Jun. 10, 2003
Shigeyoshi Nishino, Ube, JP;
Kenji Hirotsu, Ube, JP;
Hidetaka Shima, Ube, JP;
Shinobu Suzuki, Ube, JP;
Shigeyoshi Nishino, Ube, JP;
Kenji Hirotsu, Ube, JP;
Hidetaka Shima, Ube, JP;
Shinobu Suzuki, Ube, JP;
Ube Industries, Ltd., Ube-shi, Yamaguchi, JP;
Abstract
The present invention relates to a process for preparing tetrahydropyran-4-ol which comprises the steps of (A) a cyclization step of preparing tetrahydropyranyl-4-formate represented by the formula (1): by reacting 3-buten-1-ol, a formaldehyde compound and formic acid, and(B) then, a solvolysis step of subjecting the tetrahydropyranyl-4-formate to solvolysis to obtain tetrahydropyran-4-ol represented by the formula (2): and an intermediate and a process for preparing the same.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile