Aryl compound and making method

US9840484B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9840484-B2
Application numberUS-201715398838-A
CountryUS
Kind codeB2
Filing dateJan 5, 2017
Priority dateJan 7, 2016
Publication dateDec 12, 2017
Grant dateDec 12, 2017

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

An aryl compound terminated with at least three glycidyl groups and at least three (meth)allyl groups, having formula (1) wherein R 1 is a C 3 -C 20 hydrocarbon, R 2 is hydrogen or methyl, and n is 3 or 4 is novel. It is prepared by reacting an aryl compound having at least three (meth)allyl-containing phenol groups with a 2-halomethyloxirane.

First claim

Opening claim text (preview).

The invention claimed is: 1. An aryl compound terminated with glycidyl and (meth)allyl groups, having the general formula (1): wherein R 1 is a trivalent or tetravalent C 3 -C 20 hydrocarbon group, R 2 is hydrogen or methyl, and n is 3 or 4. 2. The aryl compound of claim 1 wherein R 1 in formula (1) is a trivalent or tetravalent C 3 -C 15 hydrocarbon group. 3. The aryl compound of claim 2 wherein R 1 has at least an aromatic or alicyclic group. 4. The aryl compound of claim 3 wherein R 1 is selected from the following groups: wherein the wavy line designates a valence bond. 5. A method for preparing an aryl compound having glycidyl and (meth)allyl groups, represented by the general formula (1) : wherein R 1 is a trivalent or tetravalent C 3 -C 20 hydrocarbon group, R 2 is hydrogen or methyl, and n is 3 or 4, the method comprising the step of reacting an aryl compound having (meth)allyl-containing phenol groups, represented by the general formula (2): wherein R 1 is a trivalent or tetravalent C 3 -C 20 hydrocarbon group, R 2 is hydrogen or methyl, and n is 3 or 4, with a 2-halomethyloxirane having the general formula (3): wherein X is halogen.

Assignees

Inventors

Classifications

  • C07D407/14Primary

    containing three or more hetero rings · CPC title

  • C07D303/30Primary

    Ethers of oxirane-containing polyhydroxy compounds in which all hydroxyl radicals are etherified with oxirane-containing hydroxy compounds · CPC title

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What does patent US9840484B2 cover?
An aryl compound terminated with at least three glycidyl groups and at least three (meth)allyl groups, having formula (1) wherein R 1 is a C 3 -C 20 hydrocarbon, R 2 is hydrogen or methyl, and n is 3 or 4 is novel. It is prepared by reacting an aryl compound having at least three (meth)allyl-containing phenol groups with a 2-halomethyloxirane.
Who is the assignee on this patent?
Shinetsu Chemical Co
What technology area does this patent fall under?
Primary CPC classification C07D407/14. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Dec 12 2017 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).