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

Xi'an Terra Biochem Co. Ltd.

Contact:0086-29-88315623

Address:S711, Innovation Bldg No.25 Gaoxin 1st Rd, Xian P.R of China 710075
Shijiazhuang Sdyano Fine Chemical Co., Ltd

Contact:+86-311-89830448

Address:NO.48 Ta Nan Road,Yuhua District,Shijiazhuang,Hebei,China
Angelisun(Chongqing) Pharmaceutical Co., LTD.

Contact:+86-23-68030926-816

Address:D1-7 Tech & Entrepreneurs Park, Kecheng Road, Erlang Hi-Tech Areas, Chongqing, China
Shanghai Korey Pharm Co.,Ltd.(expird)

Contact:021-61840961 021-61840962

Address:No.157,Zhuguang Rd, Qingpu, Shanghai, China
HAINAN JINYING IMPORT AND EXPORT CO. LTD

Contact:+86-898-32875423

Address:A SECTION 19TH FL, TIMES SQUARE, NO.2 GUO MAO AVENUE HAIKOU, HAINAN, P. R. OF 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