IP Library › Granted Patent US 9,073,938
Granted Patent B2
US 9,073,938 · App. 12/451,537 · Granted Jul 7, 2015

Method for producing aromatic compound

Inventors: Hirokazu Kuwabara (Tokyo, JP); Masaaki Ikeda (Tokyo, JP); Kazuo Takimiya (Higashihiroshima, JP)
Assignee: Nippon Kayaku Kabushiki Kaisha
C07D495/04C07D495/22C07D517/04
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Quick Facts
Patent No.
US 9,073,938
App. No.
12/451,537
Granted
Jul 7, 2015
Kind
B2
Abstract

Disclosed is a method for producing an aromatic compound represented by the general formula (2) below, which is characterized in that a compound represented by the general formula (1) below is reacted with a sulfur compound (at least one member selected from the group consisting of sulfur, hydrogen sulfide, metal hydrosulfides and metal sulfides) or a selenium compound. (In the formula (1), R 1 represents a hydrogen atom, a halogen atom, a hydroxyl group, a cyano group, a nitro group, an ester group, an optionally substituted alkyl group having 1-18 carbon atoms or the like; R 2 represents a halogen atom; R 3 represents a hydrogen atom, C≡C—R 1 or R 2 ; and n represents an integer of 0-4. When n is not less than 2, R 3 's may be the same as or different from each other.) (In the formula (2), R 1 , R 3 and n are as defined in the formula (1); and X represents a sulfur atom or a selenium atom.)

Claims (1)

1. A compound represented by the formula (3′-2):

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2014
From: HIROSHIMA UNIVERSITY
To: NIPPON KAYAKU KABUSHIKI KAISHA
Reel/Frame 031906/0399 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 17, 2009
From: KUWABARA, HIROKAZU; IKEDA, MASAAKI; TAKIMIYA, KAZUO
To: NIPPON KAYAKU KABUSHIKI KAISHA; HIROSHIMA UNIVERSITY
Reel/Frame 023545/0942 →
Priority Claims (1)
JP 2007-138028 · May 24, 2007 · national
Continuity (1)
Related Publication 20100137617A1 · Jun 3, 2010