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.

Date of Patent:
Jul. 09, 2024

Filed:

Jul. 21, 2020
Applicant:

Soochow University, Suzhou, CN;

Inventors:

Xiaobing Wan, Suzhou, CN;

Pengcheng Lian, Suzhou, CN;

Wenhao Long, Suzhou, CN;

Jingjing Li, Suzhou, CN;

Yonggao Zheng, Suzhou, CN;

Assignee:

SOOCHOW UNIVERSITY, Suzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 209/48 (2006.01); C07B 39/00 (2006.01); C07C 67/287 (2006.01); C07C 201/12 (2006.01); C07C 253/30 (2006.01); C07C 303/40 (2006.01); C07C 315/04 (2006.01);
U.S. Cl.
CPC ...
C07D 209/48 (2013.01); C07B 39/00 (2013.01); C07C 67/287 (2013.01); C07C 201/12 (2013.01); C07C 253/30 (2013.01); C07C 303/40 (2013.01); C07C 315/04 (2013.01);
Abstract

The invention provides a method for producing a dichloro addition product of an aliphatic olefin by photocatalysis under visible light. The method includes reacting an aliphatic olefin as a substrate with hydrochloric acid as a chlorine source in an organic solvent under visible light irradiation in the presence of copper chloride with visible light absorption ability as a catalyst, to obtain the dichloro addition product of the aliphatic olefin, wherein the reaction is carried out under an oxygen-containing atmosphere, the aliphatic olefin comprises a carbon-carbon double bond and a C9-C15 aliphatic chain connected to the carbon-carbon double bond by a covalent bond. In the invention, visible light is used to provide the energy and a transition metal chloride with visible light absorption ability is used to undergo light-induced electron transfer from chloride with a reaction substrate, thereby initiating an addition reaction to obtain a dichloro addition product.


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