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

Changzhou BaoKang Pharmaceutical & Chemical Co., Ltd

Contact:(86) 519-88782201 88784080 88785278

Address:Henglin town, changzhou,Jiangsu
Dalian Synco Chemical Co., Ltd.

Contact:+86-411-83635150

Address:Rm 1004, 24, Tangshan Street, Dalian
Kaymossy BioChem Tech Co., Ltd

website:http://www.kaimosi.com

Contact:0571-87191913/0571-87199097

Address:Room 215, Building 3rd, No.288 Ningxia Road, Qingdao city, China
LianYunGang Chiral Chemical(CHINA) CO.,LTD

Contact:+86-518-83616958 +86-519-82884848

Address:LianYunGang Chemical Industry Park (JiangSu)
Jinan Hongfangde Pharmatech Co.,Ltd

Contact:86-531-88870908

Address:F Bldg. West Unit North Area of Univ. Tech. Garden Xinyu Rd. Jinan New & High Tech Industry Development Zone Shandong, 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