CYCLOADDITION REACTIONS OF VINYLCEPHALOSPORINS WITH DIAZOALKANES

DOI: 10.1016/S0040-4039(00)99636-9

Source and publish data:

Tetrahedron Letters p. 2005 - 2008 (1989)

Update date:2022-09-26

Topics:

Authors:

Pitlik, Janos

Miskolczi, Istvan

Koever, Katalin E.

Jaszberenyi, Csaba J.

Sztaricskai, Ferenc

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

Article abstract of DOI:10.1016/S0040-4039(00)99636-9

In the reaction of a vinylcephalosporin (2) with diazoalkanes the initially formed 3-pyrazolinocephalosporins (3) underwent further reactions leading either to bispyrazolinocephalosporins (5) or to cyclopropylcephalosporins (6).

Full text of DOI:10.1016/S0040-4039(00)99636-9

Products guided by the article

Product name:4a-(4,5-Dihydro-3H-pyrazol-3-yl)-1-oxo-2-phenylacetylamino-2,2a,4a,5-tetrahydro-1H,4H-3-thia-6,7,7b-triaza-cyclobuta[e]indene-7a-carboxylic acid benzhydryl ester

Cas No:131330-63-7

R&D Labs maybe for 131330-63-7

Second Pharma Co., Ltd

Contact:+86-575-82733999 0575-82732999

Address:hangzhou gulf fine chemical zone,shangyu city,zhejiang province
WEIFANG RICHEM INTERNATIONAL LTD

Contact:86-536-2222176

Address:weifang,shandong
Shanghai Bocimed Pharmaceutical Co., Ltd.

website:http://www.bocimed.com

Contact:+86-21-68861632

Address:Building 1, Lane 647, Songtao Road, Zhangjiang High-Tech Park, Shanghai
Shandong Yaroma Perfumery Co., Ltd.

Contact:+86- 531- 88024598

Address:7-702 Caizhi Central, 59 Gong Ye South Road, Jinan City,250101, P. R. China
Hubei Onward Bio-Development Co., Ltd.

Contact:+86-718-8417012

Address:No.517,Shizhou Avenue,Enshi City,Hubei Province,China,445002

Relevant to this article

Palladium-catalyzed cycloisomerizations of diarylacetylenes: Synthesis, structures, and physical properties of highly substituted naphthalenes and 8,8 a-dihydrocyclopenta[a]indenes

Doi:10.1002/chem.201100437
(2011)
Coordination behavior and coligand-dependent cis/trans isomerism of calcium bis(diphenylphosphanides)

Doi:10.1002/ejic.201100241
(2011)
Synthesis and photophysical properties of 2-Styrylquinazolin-4-ones

Doi:10.1134/S1070428011050150
(2011)
Chiral Synthesis via Organoboranes. 28. Reaction of α-Chiral Organyldichloroboranes with Organyl Azides Providing a Synthesis of Secondary Amines with Exceptionally High Enantiomeric Purities

Doi:10.1021/jo00003a046
(1991)
Nickel-Catalyzed Hydroacylation of Styrenes with Simple Aldehydes: Reaction Development and Mechanistic Insights

Doi:10.1021/jacs.6b00024
(2016)
Dynamic kinetic resolution of 2-methyl-2-nitrocyclohexanol: Combining the intramolecular nitroaldol (Henry) reaction & lipase-catalysed resolution

Doi:10.1016/j.tet.2018.01.055
(2018)

Article Doi