An Improved Method for the Synthesis of Substituted Cyclobutenediones

DOI: 10.1021/jo00246a017

Source and publish data:

Journal of Organic Chemistry p. 2482 - 2488 (1988)

Update date:2022-08-03

Topics:

Authors:

Liebeskind, Lanny S.

Fengl, Richard W.

Wirtz, Kevin R.

Shawe, Thomas T.

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

Article abstract of DOI:10.1021/jo00246a017

Practical and high yielding routes to substituted cyclobutenediones are described. 3,4-Bis(1-methylethoxy)cyclobut-3-ene-1,2-dione (diisopropyl squarate), a stable, crystalline derivative of squaric acid, was easily prepared by refluxing squaric acid in 2

Full text of DOI:10.1021/jo00246a017

Products guided by the article

Product name:3-(1-methylethoxy)-4(phenylethynyl)cyclobut-3-ene-1,2-dione

Cas No:114094-73-4

R&D Labs maybe for 114094-73-4

KindChem Co.,Ltd,

Contact:+86-25-85281586

Address:13F,Bld2#,South of Longpan Road
Liaoning Yufeng Chemical Co.,Ltd.

Contact:86-0419-3418888

Address:The metallurgical industrial zone,shoushan town, Liaoyang, Liaoning, China
Jining Shengrun Chemical Industry Co., Ltd.

Contact:+86-537-7121666 ,

Address:West Ring Road,Wenshang County Shandong Province
Jiangsu Chiatai Qingjiang Pharmaceutical Co.,Ltd

Contact:+86-517-86283327

Address:9 North Hantai Road, Huaian, 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

Relevant to this article

Development of a highly potent, novel M₅positive allosteric modulator (PAM) demonstrating CNS exposure: 1-((1H-indazol-5-yl)sulfoneyl)-N-ethyl-N-(2-(trifluoromethyl)benzyl)piperidine-4-carboxamide (ML380)

Doi:10.1021/jm500995y
(2014)
REACTIONS OF α,β-UNSATURATED β-POLYFLUOROALKYLKETONES AND β-POLYFLUOROALKYL-α,β-EPOXYKETONES WITH 2,4-BIS(4'-METHOXYPHENYL)-2,4-DITHIOXO-P^V,P^V-1,3,2,4-DITHIADIPHOSPHETANE

Doi:10.1007/BF00962336
(1987)
Microwave-assisted bronsted acidic ionic liquid-promoted one-pot synthesis of heterobicyclic dihydropyrimidinones by a three-component coupling of cyclopentanone, aldehydes, and urea

Doi:10.1002/jhet.415
(2010)
Platinum-catalyzed consecutive C-N bond formation-[1,3] shift of carbamoyl and ester groups

Doi:10.1016/j.tetlet.2009.02.108
(2009)
Partially Benzylated Derivatives of 6-Deoxy-D-glucose

Doi:10.1246/bcsj.60.2301
(1987)
Oxiranyl-β-aminovinylketones. 1. Preparation of Oxiranyl-β-dialkylaminovinylketones from Acetyloxiranes and Acetals of Amides

Doi:10.1007/BF00473447
(1987)

Article Doi