A new metal complex promoted system for highly selective synthesis of 4H-chromen-4-ones (chromones)

DOI: 10.1055/s-1992-26241

Source and publish data:

Synthesis p. 839 - 841 (1992)

Update date:2022-08-03

Topics:

Authors:

Nishinaga

Ando Ando

Maruyama

Mashino Mashino

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

Article abstract of DOI:10.1055/s-1992-26241

Co(III)(salpr)(OH), a six coordinate cobalt Schiff base complex, promotes the highly selective conversion of 1-(o-hydroxyaryl)-1,3-diketones to 4H-chromen-4-ones under neutral conditions.

Full text of DOI:10.1055/s-1992-26241

Products guided by the article

Product name:1,3-Butanedione, 1-(2-hydroxyphenyl)-2-methyl-

Cas No:35115-14-1

R&D Labs maybe for 35115-14-1

Hunan Haili Chemical Industry Co.,Ltd.

Contact:+86-731-85521860

Address:No.251, 2nd Section, Furong Road, Changsha,Hunan,China
Meryer (Shanghai) Chemical Technology Co., Ltd.

website:http://www.meryer.com/cn/index/

Contact:+86-755-86170518

Address:Minhang,Shanghai, China
SuZhou Hua-Emy Chemical Import and Export Co., LTD.

Contact:+86-512-88804994; +86-512-88804550;

Address:710, Building B, International Trade Center, 12 Huanghelu, Changshu, Jiangsu,China
Luna Chemicals Co.,Ltd.

Contact:+86-570-4336358

Address:No.87 Building,Tianqian,Sidu Town
QINGDAO TAOSIGN INTERNATIONAL TRADE CO.,LIMITED

Contact:+86-0532-82683616

Address:RM1402, Doublestar Seacoase 7#, No. 5 Guizhou Road, Qingdao, Shandong, China

Relevant to this article

Studies Directed toward the Total Synthesis of Cerorubenic Acid-III. 3. A Convergent Enantioselective Approach Involving New Arrangements for the Actuation of Ring D Cyclization

Doi:10.1021/jo00068a021
(1993)
Adenosine A1 antagonists. 3. Structure-activity relationships on amelioration against scopolamine- or N6-((R)-phenylisopropyl)adenosine-induced cognitive disturbance.

Doi:10.1021/jm00069a009
(1993)
Synthesis and antifungal activity of diaryl hydrazones from 2,4-dinitrophenylhydrazine

Doi:10.4067/S0717-97072016000300015
(2016)
Doi:10.1002/hlca.19470300637
(1947)
Desymmetrization of cyclic olefins via asymmetric Heck reaction and hydroarylation

Doi:10.1039/c3cc47551d
(2013)
Synthesis and antioxidant activity of a novel series of pyrazolotriazine, coumarin, oxoazinone, and pyrazinopyrimidine derivatives

Doi:10.1002/ardp.201300128
(2013)

Article Doi