Palladium catalyzed couplings of enol triflates with alkynes under very mild conditions - The stereoselective synthesis of dienediynes from bis(enoltriflates)

DOI: 10.1016/0040-4039(91)80356-B

Source and publish data:

Tetrahedron Letters p. 1453 - 1456 (1991)

Update date:2022-08-04

Topics:

Authors:

Suffert Suffert

Bruckner

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

Article abstract of DOI:10.1016/0040-4039(91)80356-B

The stereoselectivity accessible E-bis(enoltriflate) 6 couples under Pd(0)/CuI catalysis with two equiv. of alkyne giving E configuration dienediynes 7 with complete retention of stereochemistry.

Full text of DOI:10.1016/0040-4039(91)80356-B

Products guided by the article

Product name:Trifluoro-methanesulfonic acid 2-[3-(tert-butyl-diphenyl-silanyloxy)-prop-1-ynyl]-cyclopent-2-en-(E)-ylidenemethyl ester

Cas No:134251-56-2

R&D Labs maybe for 134251-56-2

Yantai Derun Liquid Crystal Materials Co. Ltd.

website:http://www.ytderun.com

Contact:86-535-6300169

Address:ROOM 90, XIANGFU STREET, FUSHAN NEW-HIGH-TECH IDUSTRY ZONE, YANTAI
Shreeji pharma international

Contact:0091-265-2313036

Address:311, ATLANTIS HEIGHTS SARABHAI MAIN ROAD,VADIWADI ,VADODARA
RongCheng Tianyu Technology Co.,Ltd.

Contact:86-631-7519595

Address:220Ping Donghai Road RongChengCity,ShangDong Province China
Hangzhou utanpharma Co., Ltd

Contact:86-571-87758773

Address:Room604 ,6F, Block A1-3 Xixi Plaza,No. 588 Wenyi West RD, Hangzhou,310012, China
Sinochem Jiangsu Co.,Ltd.

Contact:86-25-51817806

Address:No. 216, middle longpan road, jincheng tower, floor 21-22, nanjing ,china

Relevant to this article

Regioselective ortho-acetoxylation/methoxylation of N-(2-benzoylphenyl) benzamides via substrate directed C-H activation

Doi:10.1016/j.tetlet.2011.08.098
(2011)
Stereoselective isomerisations of 4-(3′,5 ′-dimethoxyphenyl)-2,5-dimethyl-1,3-dioxolanes. Temperature-dependent formation of either isochromanes or dihydroisobenzofurans

Doi:10.1039/P19960002241
(1996)
Cyclobutene photochemistry. Identification of the excited states responsible for the ring-opening and cycloreversion reactions of alkylcyclobutenes

Doi:10.1021/ja00013a039
(1991)
Investigation of the pyrazinones as PDE5 inhibitors: Evaluation of regioisomeric projections into the solvent region

Doi:10.1016/j.bmcl.2011.08.106
(2011)
Lead identification of β-lactam and related imine inhibitors of the molecular chaperone heat shock protein 90

Doi:10.1016/j.bmc.2011.08.048
(2011)
A fast and efficient one-pot microwave assisted synthesis of variously di-substituted 1,2,4-oxadiazoles

Doi:10.1039/c1ob06055d
(2011)

Article Doi