Oxocarbons and Related Compounds; Part 15. Meerwein-Arylation of Semisquaric Acid and Semisquaric Amides. A General Method for the Preparation of 3-Aryl-4-hydroxy- and 3-Amino-4-aryl-3-cyclobutene-1,2-diones.

DOI: 10.1055/s-1990-26946

Source and publish data:

Synthesis p. 579 - 582 (1990)

Update date:2022-07-29

Topics:

Authors:

Schmidt, Arthur H.

Schmitt, Guenter

Diedrich, Heike

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

Article abstract of DOI:10.1055/s-1990-26946

Meerwein-arylation of semisquaric acid (1) and semisquaric amides 4 has been found to afford general routes to 3-aryl-4-hydroxy-3-cyclobutene-1,2-diones 3 and 3-amino-4-aryl-3-cyclobutene-1,2-diones 5 respectively.

Full text of DOI:10.1055/s-1990-26946

Products guided by the article

Product name:3-Diethylamino-4-(4-nitro-phenyl)-cyclobut-3-ene-1,2-dione

Cas No:129853-25-4

R&D Labs maybe for 129853-25-4

Shanghai agrotree chemical co.,ltd.

Contact:+86-21-50117563

Address:Room 8A,liangfeng building,No.8 dongfang RD.pudong,shanghai,China
Zhejiang Rongkai Chemical Technology Co.,Ltd.

Contact:+86-578-8185786

Address:Shangjiang Industrial Zone,Suichang
NIGNXIA XINDACHANG TECHNOLOGY CO.,LTD

Contact:86-0951-7815345

Address:North side of Qiyuan Road, west side of Yuanfeng Highway, New Material Park, Ningdong Energy and Chemical Industry Base, Ningxia,China
Hubei anhuang chemical Co.Ltd

Contact:

Address:308# dongwu avenue dongxihu district wuhan city
Shanghai Topchem Co., LTD

website:http://www.shtopchem.com/

Contact:0086-0576-87776998

Address:room no 1608,xuhui business building yude road,xujiahui street, xuhui district

Relevant to this article

Stereoselective Michael addition of benzylamines to homochiral methylenebutanedioates

Doi:10.1039/a907060e
(1999)
Chemical, spectroscopic characterization and antibacterial activities in vitro of a novel gold(I)-ibuprofen complex

Doi:10.1016/j.inoche.2011.02.024
(2011)
Doi:10.1039/jr9310003096
(1931)
5-substituted-3-phenacyl-2-iminooxazolidines as anti-arrhythmic and local anaesthetic agents

Doi:10.1016/0223-5234(90)90123-K
(1990)
Nitroketeneaminals, XI: Reaction of enones wit N,N'-cyclically alkylated nitroketeneaminals

Doi:10.1002/ardp.19933260606
(1993)
Synthesis and solid-state rotational dynamics of molecular gyroscopes with a robust and low density structure built with a phenylene rotator and a tri(meta -terphenyl)methyl stator

Doi:10.1021/cg200373g
(2011)

Article Doi