Propargylic carbonates as an a1, a2 synthon in annulation reactions. A convenient synthesis of 3-methylene dihydropyran derivatives

DOI: 10.1016/S0040-4039(00)94347-8

Source and publish data:

Tetrahedron Letters p. 111 - 114 (1990)

Update date:2022-09-26

Topics:

Authors:

Geng Geng

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

Article abstract of DOI:10.1016/S0040-4039(00)94347-8

Propargylic carbonates react with 2,3-diacylsuccinates in the presence of Pd(0) and phosphine ligands to give 3-methylene dihydropyran derivatives in moderate to good yields.

Full text of DOI:10.1016/S0040-4039(00)94347-8

Products guided by the article

Product name:2H-Pyran-4,5-dicarboxylic acid, 4-acetyl-3,4-dihydro-6-methyl-3-methylene-2-phenyl-, diethyl ester

Cas No:128792-95-0

R&D Labs maybe for 128792-95-0

Rely Chemicals Ltd.

Contact:+86-518-81061113

Address:No. 8 Lingzhou Road, Lianyungang, Jiangsu, China
Improve Medical Technology(Nanxiong) Co., Ltd

Contact:86-751-3836997

Address:No.33, Pingan First Road, Fine Chemical Industry Base, Nanxiong City, Shaoguan, Guangdong, China
LINYI FUDE FINE CHEMICAL CO.,LTD

Contact:86-539-2361184

Address:YISHUI, LINYI,SAHNDONG,CHINA
Disynthesis Chemical Technology Co. Ltd.

Contact:+86-571-88194596

Address:Dengyun road 380, Gongshu district, Hangzhou city, China
SHAANXI FUJIE PHARMACEUTICAL CO.,LTD

website:http://www.fujiepharm.com

Contact:+86-29-63650906

Address:Yuanqu Yi Road, Qinghe Food Industrial Park, Sanyuan County, Shaanxi Province, China

Relevant to this article

Synthesis of 3-Iodoquinolines by Copper-Catalyzed Tandem Annulation from Diaryliodoniums, Nitriles, and 1-Iodoalkynes

Doi:10.1002/adsc.201600081
(2016)
Preparation of new nitrogen-bridged heterocycles. 21.¹()) A facile synthesis of 2-indolizinethiols using new protecting groups

Doi:10.1246/bcsj.63.829
(1990)
Facile synthesis of some new pyrazolo [3,4-b] pyrazines and their antifungal activity

Doi:10.1016/S0014-827X(98)00014-7
(1998)
Influence of electron-donating and electron-withdrawing substituents on the Chemiluminescence behavior of Coelenterazine analogs

Doi:10.1246/bcsj.20100185
(2011)
Synthetic Studies Toward the Skyllamycins: Total Synthesis and Generation of Simplified Analogues

Doi:10.1021/acs.joc.8b00898
(2018)
Annulation of imidazolines: A 1,3-dipolar cycloaddition route to pyrroloimidazoles, pyrrolidines and pyrroles

Doi:10.1016/0040-4039(90)80221-7
(1990)

Article Doi