Method for manufacturing 4-benzyl-1-methyl-6-oxabicyclo[3,2,0]heptane derivative and method for manufacturing azole derivative

US9051298B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9051298-B2
Application numberUS-201214357058-A
CountryUS
Kind codeB2
Filing dateNov 5, 2012
Priority dateNov 11, 2011
Publication dateJun 9, 2015
Grant dateJun 9, 2015

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

In order to manufacture a higher yield of a 4-benzyl-1-methyl-6-oxabicyclo[3,2,0]heptane derivative, the present invention is a method for manufacturing a compound represented by General Formula (I) which includes a step for reducing a compound represented by General Formula (II) using a hydride-type reducing agent in an aprotic solvent having an amide bond.

First claim

Opening claim text (preview).

The invention claimed is: 1. A method for manufacturing a compound represented by General Formula (I) below, the method comprising: a step for reducing a compound represented by General Formula (II) below using a hydride-type reducing agent in (i) N-methyl-2-pyrrolidinone, (ii) N,N-dimethylacetamide, or (iii) a mixed solvent including at least N-methyl-2-pyrrolidinone or N,N-dimethylacetamide;…

Assignees

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Classifications

  • Chemistry & Metallurgy · mapped topic

  • C07D405/06Primary

    Chemistry & Metallurgy · mapped topic

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What does patent US9051298B2 cover?
In order to manufacture a higher yield of a 4-benzyl-1-methyl-6-oxabicyclo[3,2,0]heptane derivative, the present invention is a method for manufacturing a compound represented by General Formula (I) which includes a step for reducing a compound represented by General Formula (II) using a hydride-type reducing agent in an aprotic solvent having an amide bond.
Who is the assignee on this patent?
Kureha Corp
What technology area does this patent fall under?
Primary CPC classification C07D405/06. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jun 09 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).