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

Disynthesis Chemical Technology Co. Ltd.

Contact:+86-571-88194596

Address:Dengyun road 380, Gongshu district, Hangzhou city, China
HANWAYS CHEMPHARM CO.,LIMITED

website:http://www.hanwayschem.com

Contact:+86-18502787239(whatsapp)-

Address:18-1-802, Green Garden, Jianghan District, Wuhan 430023, China
Shanghai Apeptide Co., Ltd.

website:http://www.apeptides.com/en/

Contact:+86-21-60871011

Address:No. 80 Chuanshan Shuyuan Steet,Pudong,Shanghai
SHANDONG ZHANHUA YONGHAO PHARMACEUTICAL TECH.CO.,LTD

Contact:+86-576-88685096

Address:GENGJU VILLAGE NORTH ONE KILOMETER,ZHANHUA DISTRICT,BINZHOU CITY,SHANDONG PROVINCE,CHINA.
Zha Yan

Contact:+86-13914766747

Address:Floors 21&22, Jin Cheng Tower, No. 216 Middle Longpan Road, Nanjing

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