1,3-Dipolar Cycloreversion of the 1-Pyrazoline from 5-Diazo-10,11-dihydro-5H-dibenzocycloheptene and 2,5-Dimethyl-1,4-benzoquinone

DOI: 10.1039/c39940002787

Source and publish data:

Journal of the Chemical Society. Chemical communications p. 2787 - 2788 (1994)

Update date:2022-08-11

Topics:

Authors:

Oshima, Takumi

Nagai, Toshikazu

Read Full Text PDF DownLoad Join now for total 90,000,000 free articles

Article abstract of DOI:10.1039/c39940002787

Thermolysis of the pyrazoline formed from 5-diazo-10,11-dihydro-5H-dibenzocycloheptene and 2,5-dimethyl-1,4-benzoquinone gives the component diazoalkane and quinone via 1,3-dipolar cycloreversion, in competition with nitrogen extrusion to give the cyclopropane derivative.

Full text of DOI:10.1039/c39940002787

View Article Online / Journal Homepage / Table of Contents for this issue

View Article Online

Products guided by the article

Product name:P-XYLOQUINONE

Cas No:137-18-8

R&D Labs maybe for 137-18-8

Chemsky（shanghai）International Co.,Ltd.

Contact:0

Address:0
HuiFeiChem PharmaTech Co.Ltd

Contact:0510-85393305

Address:1619 Huishan Avenue, Huishan District, Wuxi,
Shanghai Mintchem Development ., Ltd

Contact:0086 21 5190 8570

Address:R602,4#,89Nong, Mudan Road Pudong Shanghai China
Li's chemicals

Contact:+86-15850770348

Address:51 OF XIANGFANGCUN ROAD, Nanjing 210002, China
Tosta Enterprise Co., Ltd.

Contact:+86-134-5286-9121

Address:Add: Wing Tuck Commercial Centre, 177-183 Wing Lok Street, Hong Kong,

Relevant to this article

Efficient and Green Ritter Reaction for the Synthesis of N-(t-Butyl)- and N-Benzylamides from t-Butyl and Benzyl Acetates

Doi:10.1080/00304948.2016.1194126
(2016)
Asymmetric Synthesis of Proline Derivatives from (2R) and (2S)-2-tert-Butyl-3-Benzoyl-4-Methyleneoxazolidin-5-one

Doi:10.1016/0040-4020(95)98711-P
(1995)
Kinetics and Mechanism of Oxidation of Phosphinic, Phenylphosphinic, and Phosphonic Acids by Pyridinium Chlorochromate

Doi:10.1246/bcsj.63.3640
(1990)
Suppression of hydrogen peroxide-induced mammalian cytotoxicity by nordihydroguaiaretic acid.

Doi:10.1271/bbb.56.1162
(1992)
Facile addition of ketones to activated isoquinolines using N-methyl-2-pyrrolidinone

Doi:10.1055/s-2007-965961
(2007)
Synthesis, Characterization, and Anticancer Activity of New Benzofuran Substituted Chalcones

Doi:10.1155/2016/7678486
(2016)

Article Doi