Effect of lithiation on the reactivity of diazo derivatives with sulfonylalkynes: Application to the synthesis of three isomeric trisubstituted pyrazoles

DOI: 10.1016/S0040-4039(98)02582-9

Source and publish data:

Tetrahedron Letters p. 883 - 886 (1999)

Update date:2022-07-31

Topics:

Authors:

Bourissou, Didier

Bertrand, Guy

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

Article abstract of DOI:10.1016/S0040-4039(98)02582-9

The difference in reactivity of diazo derivatives versus their lithium salts allowed the synthesis of different regioisomeric funtionalized pyrazoles.

Full text of DOI:10.1016/S0040-4039(98)02582-9

Products guided by the article

Product name:C₂₁H₃₅N₂O₂PS

Cas No:220986-83-4

R&D Labs maybe for 220986-83-4

Shanghai Goyic Pharmaceutical&Chemical Co,. Ltd

Contact:+86-021-60275964

Address:No. 528 ruiqing road
Hangzhou Chemfar Ltd.

Contact:+86-571-87859231, 87859237, 87859239

Address:1606,Huarong Times Mansion, No.3880 Jiangnan Avenue, Binjiang District, Hangzhou, China, 310053
Chemsky（shanghai）International Co.,Ltd.

Contact:0

Address:0
Phytomarker Ltd.(expird)

Contact:+86-22-26358246

Address:601-4-20, Fujiayuan, Tiantai Road, Hebei District, Tianjin, China
Shenzhen Feiming Science and Technology Co,. Ltd

Contact:+86-755-85232577

Address:#B2309, Fenglin International Center ,Jixiang Road, Longcheng street, LongGang District, Shenzhen city, Guangdong province, China.

Relevant to this article

Iodoacetoxylation of glycals using cerium(IV) ammonium nitrate, sodium iodide, and acetic acid: stereoselective synthesis of 2-deoxy-2-iodo-alpha-mannopyranosyl acetates.

Doi:10.1021/ol990815g
(1999)
Doi:10.1021/ja01164a070
(1950)
Doi:10.1021/jo00826a054
(1970)
Synthesis and characterization of oligonucleotides containing 5',8- cyclopurine 2'-deoxyribonucleosides: (5'R)-5',8-cyclo-2'-deoxyadenosine, (5'S)-5',8-cyclo-2'-deoxyguanosine, and (5'R)-5',8-cyclo-2'-deoxyguanosine

Doi:10.1021/tx9802668
(1999)
Design and chemical behavior of novel pyrimidine derivatives and their evaluation of cytotoxicity

Doi:10.1080/00397911.2020.1735444
(2020)
Carboxylate-Directed Addition of Aromatic C-H Bond to Aromatic Aldehydes under Ruthenium Catalysis

Doi:10.1021/acscatal.8b00680
(2018)

Article Doi