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

shanghai hekang chemical co.ltd

Contact:021-54173790

Address:328 WuHe Road, Building #A, 2nd Floor, Minhang, Shanghai 201109, China
Hubei Lansun Biochemical Pharmaceutical Co., Ltd

Contact:714-6395977

Address:No. 81 Pengcheng Avenue, economic and technological development zone, Huangshi City, Hubei Province,China
Chengdu Herbpurify Co., Ltd

website:http://www.herbpurify.com

Contact:0086-028-85249238

Address:Room709-C1,Incubator Building, Tianfu Life Science Park No.88,Keyuan Road,Gaoxin district,Chengdu City,Sichuan Prov,China
Synasia Inc

Contact:17316303296

Address:240 Amboy Ave
Wuxi Forest Biological Co.,Ltd

Contact:+86-510-81602300

Address:Room 317,Building D, No.159 middle Chengjiang Road,Jiangyin Wuxi city.

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