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

Taizhou Elitechemie MediPharma Technology Co.,Ltd.

Contact:+86-523-86810021

Address:Building G14,NO.1 Avenue,China Medical City, Taizhou, Jiangsu,China
ZiBO KuoDing Trade company Ltd

website:http://www.sdzbkd.com

Contact:86-13361591822

Address:GongQingTuan road
Wuhan Better Organic Technology Inc.

Contact:13307163183

Address:Wuhan Economic&Technology Development Zone, Hubei
Mollt Biochem Co., Ltd(expird)

Contact:+86-21-38682181

Address:shanghai ,china
Wuhan Konberd Biotech Co., Ltd.

Contact:+86-27-87205925

Address:NO.666, Gaoxin Road, Eastlake High-tech zone

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