SYN-ANTI SELECTIVITY OF CIS-3,4-DISUBSTITUTED CYCLOBUTENES Part 3: Chloro-thio- and Dithio-substituted Cyclobutenes

DOI: 10.1016/S0040-4039(00)82406-5

Source and publish data:

Tetrahedron Letters p. 6597 - 6600 (1988)

Update date:2022-08-05

Topics:

Authors:

Landen, Harald

Margraf, Birgit

Martin, Hans-Dieter

Steigel, Alois

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

Article abstract of DOI:10.1016/S0040-4039(00)82406-5

Cycloaddicions of the 3.4-substituted cyclobutenes L, M with diazoalkanes RR'CN2, R = H and R' = H, alkyl, aryl or alkoxycarbonyl excusively yield syn-adducts.Diphenyl-nitrilimine and mesitonitrile oxide mainly undergo anti-addition.

Full text of DOI:10.1016/S0040-4039(00)82406-5

Products guided by the article

Product name:(1R,5R,6R,7S)-7-Chloro-6-methylsulfanyl-4,4-diphenyl-2,3-diaza-bicyclo[3.2.0]hept-2-ene

Cas No:121829-31-0

R&D Labs maybe for 121829-31-0

Hangzhou Yingshanhua Pigment Chemicals Co.,Ltd.

Contact:+86-0150-58101658

Address:Nanyang Economic DevelopmentZong,Xiaoshan,Hangzhou,China
Shanghai Yuking Water Soluble Material Tech Co., Ltd

Contact:86-21-68286299

Address:4F, 13B, No. 600, South Xinyuan Road 201306, Shanghai, China
ZiBO KuoDing Trade company Ltd

website:http://www.sdzbkd.com

Contact:86-13361591822

Address:GongQingTuan road
Shanghai Forever Biotech Co., Ltd.

Contact:+86-21-69734790

Address:Room 5017/5019、5022、5024 of Technology Innovation Centre, No.1155, Gongyuan East Rd, QingPu District, Shanghai China.
Tractus Company Limited

Contact:+852-8198 2399

Address:9E, Leapont Industrial Building, 18-28 Wo Liu Hang Road, Shatin, New Territories, Hong Kong

Relevant to this article

Comparative molecular field analysis of fenoterol derivatives: A platform towards highly selective and effective β₂-adrenergic receptor agonists

Doi:10.1016/j.bmc.2009.11.062
(2010)
Characterisation of novel macroacyclic hexadentate (n₄o ₂ and n₂o₄)schiff base ligands and their zinc(ii), copper(ii) and cobalt(II) complexes with ligands derived from reduction

Doi:10.3184/030823409X457528
(2009)
1456-1459 synthesis of diphenylamine-based novel fluorescent styryl colorants by knoevenagel condensation using a conventional method, biocatalyst, and deep eutectic solvent

Doi:10.1021/ol902976u
(2010)
Flow ozonolysis using a semipermeable Teflon AF-2400 membrane to effect gas - Liquid contact

Doi:10.1021/ol100322t
(2010)
New second-order nonlinear optical polyphosphazenes: Convenient postfunctionalization synthetic approach and application of the concept of suitable isolation group

Doi:10.1016/j.dyepig.2009.09.008
(2010)
Design, synthesis, and biological evaluation of novel pyrimidine derivatives as CDK2 inhibitors

Doi:10.1016/j.ejmech.2009.12.026
(2010)

Article Doi