61. Synthesis of 2-Oxo-2H-oxadiazolo-pyrimidine-5-carbamates

DOI: 10.1002/hlca.19830660229

Source and publish data:

Helvetica Chimica Acta p. 669 - 672 (1983)

Update date:2022-08-05

Topics:

Authors:

Hengartner, Urs

Muller, Jean-Claude

Ramuz, Henri

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

Article abstract of DOI:10.1002/hlca.19830660229

Thermal cyclization of the pyrimidine-N-oxide dicarbamate 2 gives a 95:5 mixture of the 2-oxo-2H-<1,2,4>oxadiazolo<2,3-a>- and <2,3-c>pyrimidinecarbamates 3 and 4.An efficient procedure for the conversion of 3 to 4, and vice versa, is described.

Full text of DOI:10.1002/hlca.19830660229

Products guided by the article

Product name:butyl N-[4-(3,6-dihydro-2H-pyridin-1-yl)-8-oxo-9-oxa-1,3,7-triazabicyc lo[4.3.0]nona-2,4,6-trien-2-yl]carbamate

Cas No:83395-28-2

R&D Labs maybe for 83395-28-2

Fusilin chemical science & technology co., ltd.

Contact:532-80698166/86057573, +86-400-669-7885

Address:School of Material Science & Engineering, Shandong Uinversity of Science & Technology, Huangdao Zone, Qindao, Shandong
Shijiazhuang Yunxuan Im&Export Co.,Ltd.

Contact:+86-311-83037514

Address:No.6 Hongbin Road
Changde Yungang Biotechnology Co., Ltd

website:http://www.cdyg.com

Contact:+86-736-7391178

Address:Qiaonan Industrial Park, Changde City, Hunan Province
Sichuan Highlight Fine Chemicals Co., Ltd.

Contact:+86-28-8525 1605

Address:A5-102 Airport base,388 West Airport Huang He Zhong Lu,2 Section
Shanghai Sungo Technology Chemical Co., Ltd

Contact:0086-21-51385579

Address:Room2010, F/20, Tonghua Plaza, NO 345 Jinxiang Road, Jinqiao Export Processing Zone, Shanghai, 201206 P.R.CHINA

Relevant to this article

Preparation and hydrophobizing properties of carboxylic acid N-[3-(dimethylamino)propyl]amide hydrochlorides

Doi:10.1134/S1070427217070126
(2017)
One-Step Synthesis of Esters of Aliphatic β-Chloro Sulfonic Acids. Their Sequential Conversion to Other Sulfonic Acid Derivatives

Doi:10.1021/je00031a036
(1983)
Reaction of α-Bromocarbonyl Compounds with 1-Amino-4,6-diphenyl-2-thioxo-1,2-dihydropyridine: Synthesis of Pyrazolo<1,5-a>pyridines

Doi:10.1055/s-1982-29884
(1982)
Doi:10.1021/ja01339a055
(1933)
Doi:10.1016/S0020-1693(00)93517-5
(1982)
Synthesis and Characterization of trans-, 13-cis-, and 11-cis,13-cis-12-(Hydroxymethyl)retinols

Doi:10.1021/jo00178a014
(1984)

Article Doi