Addition of Twisted 1-Thioacetyl-2,2-diaminoethylenes to Dimethyl Acetylenedicarboxylate. Formation and Ring Opening of Thiopyran-4-spiro-2'-(1',3'-diazacyclanes)

DOI: 10.1021/jo00005a043

Source and publish data:

Journal of Organic Chemistry p. 1902 - 1907 (1991)

Update date:2022-07-29

Topics: Addition reaction Chromatography Recrystallization Nucleophilic Attack Cycloaddition Ring-Opening Reaction Spectroscopic Analysis Thiopyran Spiro compound

Authors:

Khan, Agha Zul-Qarnain

Sandstroem, Jan

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

Article abstract of DOI:10.1021/jo00005a043

Reaction of 1,3-dialkyl-2-(4,4-dimethyl-2,6-dithiocyclohexylidene)imidazolidines and -hexahydropyrimidines (twisted push-pull ethylenes, 3) with methyl iodide followed by treatment with base leads smoothly to S-methyl derivatives, which are betaines with

Full text of DOI:10.1021/jo00005a043

Products guided by the article

Product name:3-Benzyl-2-(4,4-dimethyl-2-methylsulfanyl-6-thioxo-cyclohex-1-enyl)-1-isopropyl-3,4,5,6-tetrahydro-pyrimidin-1-ium; iodide

Cas No:115094-75-2

R&D Labs maybe for 115094-75-2

Shandong Yuanli Science and Technology Co., Ltd.

Contact:86-0536-6777557

Address:Zhuliu Industiral Park,Changle County
ShangHai BMG Chemical Co., Ltd

Contact:+86-13524845543

Address:Room 602, no 291 sikai road shanghai
Golden Union Agrochemical Import and Export Co., Ltd.

Contact:86-755-23910527

Address:Room 1106, Tower 3A, Excellence Century Center, Futian District, Shenzhen, China
Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd.

website:http://www.shydtec.com

Contact:86-21-57721279

Address:Science and Technology Park, Songjiang District, Shanghai, China
Jinhua Haoyuan Chemical CO., LTD(expird)

Contact:86-579-82465583

Address:Jinhua,Zhejiang

Relevant to this article

Design, synthesis and characterization of novel 2-(2,4-disubstituted-thiazole-5-yl)-3-aryl-3H-quinazoline-4-one derivatives as inhibitors of NF-κB and AP-1 mediated transcription activation and as potential anti-inflammatory agents

Doi:10.1016/j.ejmech.2008.10.031
(2009)
A comparative study using conventional methods, ionic liquids, microwave irradiation and combinations thereof for the synthesis of 5-trifluoroacetyl-1,2,3,4-tetrahydropyridines

Doi:10.1016/j.tetlet.2018.01.059
(2018)
Iron/copper-cocatalyzed ullmann N,O-arylation using FeCl₃, CuO, and rac-1,1′-Binaphthyl-2,2′-diol

Doi:10.1055/s-2008-1078214
(2008)
Regioselective Diboron-Mediated Semireduction of Terminal Allenes

Doi:10.1055/s-0039-1690207
(2019)
Serotonergic Properties of Spiroxatrine Enantiomers

Doi:10.1021/jm00118a017
(1988)
Switching reversibility to irreversibility in glycogen synthase kinase 3 inhibitors: Clues for specific design of new compounds

Doi:10.1021/jm1016279
(2011)

Article Doi