1,3-Dipolar cycloaddition of 2-diazopropane to 2-methyl-6-phenylpyridazin- 3(2H)-one. The formation of pyrazolo/3,4-D/pyridazine derivatives

DOI: 10.1016/S0040-4020(01)87879-0

Source and publish data:

Tetrahedron p. 6915 - 6930 (1990)

Update date:2022-08-04

Topics:

Authors:

Stimac, Anton

Stanovnik, Branko

Tisler, Miha

Golic, Ljubo

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

Article abstract of DOI:10.1016/S0040-4020(01)87879-0

In a regiospecific 1,3-dipolar cycloaddition of 2- diazopropane to 2-itiethyl-6-phenylpyridazin-3(2H)-one the primary cycloadduct and rearranged NH,NH- dihydro cycloadduct were isolated. They were transformed, dependent on the reaction conditions into 1,2

Full text of DOI:10.1016/S0040-4020(01)87879-0

Products guided by the article

Product name:7-phenyl-3,3,5-trimethyl-3a,7a-dihydro-3H-pyrazolo<3,4-d>pyridazin-4(5H)-one

Cas No:132023-55-3

R&D Labs maybe for 132023-55-3

Shanghai AoBo Bio-Pharmaceutical Technology Co., Ltd.

Contact:+86-21-51320130-801, 816

Address:Room 601, No. 1011, Halei Road, Zhangjiang High-Tech Park, Pudong, Shanghai
Purestar Chem Enterprise Co.,Ltd

website:http://www.purestarchem.com

Contact:05722157374

Address:no235.huanchengdong Rd
Tengzhou Runlong Fragrance Co., Ltd.

website:http://www.tzrunlong.com/

Contact:0086-15665710862

Address:No. 78, Fushan Road, Biomedical Industrial Park, Dawu Town, Tengzhou, Shandong, 277514 China
Purestar Chem Enterprise Co.,Ltd

website:http://www.purestarchem.com

Contact:05722157374

Address:no235.huanchengdong Rd
Jiaxing Barton Chemicals

website:http://www.chinabarton.com

Contact:+86-573-82719618

Address:No. 162 Fumin Road, Honghe Town,

Relevant to this article

Synthesis and antigenicity of BBGL-2 glycolipids of Borrelia burgdorferi, the causative agent of Lyme disease

Doi:10.1016/j.carres.2011.04.045
(2011)
Chiral N-heterocyclic carbene catalyzed annulation of α,β- unsaturated aldehydes with 1,3-dicarbonyls

Doi:10.1039/c1cc12778k
(2011)
A novel synthesis of 2-chloro-4-fluoro-5-nitrobenzenesulfonyl chloride

Doi:10.1080/00304940509354987
(2005)
Synthesis of tunichromes mm-1 and mm-2, blood pigments of the iron.Assimilating tunicate, Molgula manhattensis

Doi:10.1016/S0040-4039(00)97256-3
(1990)
Direct conversion of dipropargylic sulfones into (E)- and (Z)-Hex-3-ene-1,5-diynes by a modified one-flask Ramberg-Backlund reaction

Doi:10.1016/0040-4039(95)02345-3
(1996)
Synthesis and antiparasitic activity of new bis-arylimidamides: DB766 analogs modified in the terminal groups

Doi:10.1016/j.ejmech.2014.06.022
(2014)

Article Doi