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:
Apr. 15, 2014

Filed:

Apr. 06, 2011
Applicants:

Xuejun Lao, Zhejiang, CN;

Runpu Shen, Zhejiang, CN;

Weidong YE, Zhejiang, CN;

Xiaohua Song, Zhejiang, CN;

Luo Liu, Zhejiang, CN;

Chunlei Wu, Zhejiang, CN;

Xiongsheng Sun, Zhejiang, CN;

Siping HU, Zhejiang, CN;

Inventors:

Xuejun Lao, Zhejiang, CN;

Runpu Shen, Zhejiang, CN;

Weidong Ye, Zhejiang, CN;

Xiaohua Song, Zhejiang, CN;

Luo Liu, Zhejiang, CN;

Chunlei Wu, Zhejiang, CN;

Xiongsheng Sun, Zhejiang, CN;

Siping Hu, Zhejiang, CN;

Assignees:

Zhejiang Medicine Co., Ltd., Xinchang Pharmaceutical Factory, Xinchang, Shaoxng, Zhejiang, CN;

University of Shaoxing, Shaoxing, Zhejiang, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 45/42 (2006.01); C07C 41/30 (2006.01); C07C 43/15 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention discloses an intermediate 1-methoxyl-2,6,10-trimethyl-1,3,5, 9-undec-tetraene, and a preparation method and uses thereof. In the synthesis method for the current lycopene intermediate 2-pos double bond C-14 aldehyde (2,6,10-trimethyl-2,5,9-undecatriene-1-aldehyde), expensive methyl iodide, polluting dimethyl sulphide and dangerous strong base are needed, so that the method is hardly applied to industrial production. The invention provides a new compound 1-methoxyl-2,6,10-trimethyl-1,3,5,9-undec-tetraene, and pure 2-pos double bond C-14 aldehyde can be prepared by hydrolyzing and refining the compound. The synthetic route is simplified and the great suitability for industrial production is achieved.


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