Intramolecular Cycloaddition Reactions of Ketene and Carbonyl Groups. A New Synthesis of Benzofurans

DOI: 10.1021/jo00361a047

Source and publish data:

Journal of Organic Chemistry p. 2145 - 2147 (1986)

Update date:2022-07-31

Topics:

Authors:

Brady, William T.

Giang, Frank Y.

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

Article abstract of DOI:10.1021/jo00361a047

(o-Carbonylphenoxy)acetyl chlorides are dehydrochlorinated to the corresponding (o-carbonylphenoxy)ketenes which undergo a <2 + 2> cycloaddition reaction to yield tricyclic β-lactones which spontaneously decarboxylate to benzofurans.

Full text of DOI:10.1021/jo00361a047

Products guided by the article

Product name:(2-Benzoyl-5-methoxy-phenoxy)-phenyl-acetyl chloride

Cas No:1071188-32-3

R&D Labs maybe for 1071188-32-3

Shanghai Gsyn Chemical Co.,Ltd.

Contact:86-021-67158290

Address:86-021-67158291
Shreeji pharma international

Contact:0091-265-2313036

Address:311, ATLANTIS HEIGHTS SARABHAI MAIN ROAD,VADIWADI ,VADODARA
Changsha Yonta Industry Co., Ltd.

Contact:+ 86-731-8535 2228

Address:Rm.1717, North Bldg., No.368, East 2nd Ring Road(2nd Section)
Zibo Fuxi'er Chemical Co.,Ltd （Shanxian Fuxi'er Chemical Co.,Ltd）

Contact:+86-533-2091422

Address:Eastern 4 on the 3th Road ,Liangxiang Industrial Park, Zibo city ,Shandong,China
Hangzhou Sartort Biopharma Co., Ltd

website:http://www.sartort.com

Contact:86-571-87039693

Address:No. 57, Tech Park Road, Hangzhou, Zhejiang, China

Relevant to this article

Heterogeneous biomimetic aerobic synthesis of 3-iodoimidazo[1,2-a]pyridines via CuO_x/OMS-2-catalyzed tandem cyclization/iodination and their late-stage functionalization

Doi:10.1039/c4cy00919c
(2015)
Electron- or hole-transporting nature selected by side-chain-directed π-stacking geometry: Liquid crystalline fused metalloporphyrin dimers

Doi:10.1021/ja201272t
(2011)
Diene hydroacylation from the alcohol or aldehyde oxidation level via ruthenium-catalyzed C-C bond-forming transfer hydrogenation: Synthesis of β,γ-unsaturated ketones

Doi:10.1021/ja805356j
(2008)
Doi:10.1139/v58-104
(1958)
Pd-Catalyzed tandem reaction of N-(2-cyanoaryl)benzamides with arylboronic acids: synthesis of quinazolines

Doi:10.1039/c8ob02421a
(2018)
A new approach for ferrocenyl-cyclopentenone and ferrocenyl- cyclopentenedione compound synthesis

Doi:10.1021/om800246s
(2008)

Article Doi