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:
Oct. 09, 2018

Filed:

May. 03, 2017
Applicant:

National Chiao Tung University, Hsinchu, TW;

Inventors:

Yen-Ju Cheng, Taipei, TW;

Yu-Chieh Pao, Taoyuan, TW;

Shi-Yen Chen, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 495/14 (2006.01); C07D 517/14 (2006.01); C09B 57/00 (2006.01); H01L 31/04 (2014.01); C08G 79/00 (2006.01); C08G 61/12 (2006.01); H01L 51/00 (2006.01); H01L 51/05 (2006.01); H01L 51/42 (2006.01);
U.S. Cl.
CPC ...
C07D 495/14 (2013.01); C07D 517/14 (2013.01); C08G 61/123 (2013.01); C08G 61/124 (2013.01); C08G 61/126 (2013.01); C08G 79/00 (2013.01); H01L 51/0036 (2013.01); H01L 51/0043 (2013.01); C08G 2261/122 (2013.01); C08G 2261/1412 (2013.01); C08G 2261/3223 (2013.01); C08G 2261/3241 (2013.01); C08G 2261/3243 (2013.01); C08G 2261/3244 (2013.01); C08G 2261/3246 (2013.01); C08G 2261/414 (2013.01); C08G 2261/91 (2013.01); C08G 2261/92 (2013.01); H01L 51/0566 (2013.01); H01L 51/4253 (2013.01);
Abstract

A synthesis method of benzotrichalcogenophene (BTC) includes using a tetrakis(triphenylphosphine)palladium (Pd(PPh)) catalyst and a [1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]chloro[3-phenylallyl]palladium(II) (Pd-IPr) catalyst. The asymmetric benzotrichalcogenophene compound is a heterocyclic compound having furan, thiophene, selenophene and/or tellurophene subunits.


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