ACID-CATALYSED REACTIONS OF 3,5-DIALKYL-SPIROOCTA-2,5-DIEN-4-ONES

DOI: 10.1016/S0040-4039(01)92356-1

Source and publish data:

Tetrahedron Letters p. 4831 - 4834 (1981)

Update date:2022-08-03

Topics:

Authors:

Ward, R.S.

Thatcher, K.S.

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

Article abstract of DOI:10.1016/S0040-4039(01)92356-1

Acid-catalysed ring opening of the spirodienones (2a) and (2b) using p-toluenesulfonic acid affords the styrene derivatives (3a) and (3b), while treatment with acetic anhydride/H2SO4 affords the furan derivatives (4a) and (4b).

Full text of DOI:10.1016/S0040-4039(01)92356-1

Products guided by the article

Product name:1,2-Dibenzoyl-5,7-di-tert-butyl-spiro[2.5]octa-4,7-dien-6-one

Cas No:81355-74-0

R&D Labs maybe for 81355-74-0

ZHEJIANG JIANYE CHEMICAL CO.,LTD.

Contact:86-571-64149273,64149234

Address:No. 48, Fuxi Road, Meicheng Town
Jining tiansheng chemical co.,ltd.

Contact:+86-537-5158722

Address:ROOM 1011, BLOCK B, CUIDU INTERNATIOAL BUSINESS CENTER, JINING CITY, CHINA
Shanghai Kefu Chemical Co.,Ltd.

Contact:+86-21-34616196

Address:Room601-602, Xuhui Business Building, No.168, Yude Road, Shanghai
Changzhou Kingyo Chemical Corporation Ltd.

website:http://www.kingyochem.com

Contact:+86-519-85105717

Address:19# Wuqing North Road, Changzhou , Jiangsu, China
Hangzhou Neway Chemicals Co., Ltd.

Contact:+86-571-85095566

Address:Room 803, Qinglian Bldg, No 139 Qingchun Road, Hangzhou, Zhejiang China

Relevant to this article

Cryptand-22 as an efficient ligand for the copper-catalyzed cross-coupling reaction of diorgano dichalcogenides with terminal alkynes leading to the synthesis of alkynyl chalcogenides

Doi:10.1016/j.tetlet.2014.01.088
(2014)
Copper and L-(?)-quebrachitol catalyzed hydroxylation and amination of aryl halides under air

Doi:10.1016/j.tetlet.2020.152222
(2020)
Reactions of Phosphorus Compounds. 40. Alkylation and Acylation Reactions of Triphenylphosphonium 2-<(2-Oxo-1,2-diphenylethylidene)hydrazono>propylide. Examination of the Anomalous Pyridazine and Pyrazole Products from the Benzoylation Reaction

Doi:10.1021/jo00135a017
(1982)
Doi:10.1039/jr9440000503
(1944)
Darmstoff Analogues. 2. Ring and Side-Chain Effects on Smooth-Muscle Contraction

Doi:10.1021/jm00344a006
(1982)
α₂-adrenoreceptors profile modulation. 2.₁ Biphenyline analogues as tools for selective activation of the α_2C-subtype

Doi:10.1021/jm0408215
(2004)

Article Doi