4-Hydroxy-2-quinolones. 4. Selection of the Optimum Path for the Synthesis of N-R-Substituted 4-Hydroxy-2-quinolone-3-carboxylic Acid Amides

DOI: 10.1007/BF00475252

Source and publish data:

Chemistry of Heterocyclic Compounds p. 538 - 540 (1992)

Update date:2022-07-29

Topics:

Authors:

Ukrainets, I. V.

Bezuglyi, P. A.

Treskach, V. I.

Turov, A. V.

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

Article abstract of DOI:10.1007/BF00475252

A comparison of several methods of preparation of N-R-substituted 4-hydroxy-2-quinolone-3-carboxylic acid amides showed that intramolecular cyclization of 2-carbalkoxymalonanilic acid ethyl esters with simultaneous amidation is the most rational method.

Full text of DOI:10.1007/BF00475252

Products guided by the article

Product name:2-carboxymalonanilic acid ethylamide

Cas No:146828-51-5

R&D Labs maybe for 146828-51-5

H&Y International Group Ltd

Contact:+86-571-86491666

Address:SHI XIANG ROAD
Shanghai PotentPharm Science and Technology Co.,Ltd

Contact:86-021-51969655

Address:Unit B, Building 18, No.300, Chuantu Rd,Pudong District, Shanghai 201202, China
Shandong Xingshun New Material Co., Ltd.

website:http://www.sd-xingshun.com

Contact:+86-519-86461196

Address:Middle of Luhua East Road, Dingtao District
Changsha Kamer Essence and Flavor Co.,Ltd

Contact:86-731-89832270

Address:No.327 Kangnin Road Changsha Bio Information Industry Park, Changsha city, Hunan province
Changzhou Qidi Chemical Co., Ltd

website:http://www.czqdhg.com/

Contact:86-519-83382137

Address:128-1-16# HuaYuan Street,Hutang Town,Wujin District,Changzhou City,P.R.China.

Relevant to this article

The Conversion of Secondary into Tertiary Amides Using Benzotriazole Methodology

Doi:10.1021/jo00060a025
(1993)
Estradiol derivatives bearing sulfur-containing substituents at the 11β or 7α positions: Versatile reagents for the preparation of estrogen conjugates

Doi:10.1016/j.bmc.2004.06.017
(2004)
A general and highly selective method for the asymmetric synthesis of trifluoromethyl-substituted α- And β-aminophosphonates

Doi:10.1002/cjoc.201300344
(2013)
Doi:10.1016/S0040-4020(01)98155-4
(1971)
Kynostatin (KNI)-227 and -272, highly potent anti-HIV agents: Conformationally constrained tripeptide inhibitors of HIV protease containing allophenylnorstatine

Doi:10.1248/cpb.40.2251
(1992)
Enantioselective synthesis of α-methyl-D-cysteine and lanthionine building blocks via α-methyl-d-serine-β-lactone

Doi:10.1021/ol034025p
(2003)

Article Doi