Synthesis of vitamin D3 triene system by using Pd-catalyzed cyclization of dienol triflate

DOI: 10.1016/S0040-4039(96)02400-8

Source and publish data:

Tetrahedron Letters p. 595 - 598 (1997)

Update date:2022-08-05

Topics:

Authors:

Yokoyama, Hajime

Takahashi, Takashi

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

Article abstract of DOI:10.1016/S0040-4039(96)02400-8

The seco-B-ring triene system of 1α,2β,25-trihydroxy-vitamin D₃ is efficiently constructed by means of a palladium-catalyzed cyclization of the dienol triflate.

Full text of DOI:10.1016/S0040-4039(96)02400-8

Products guided by the article

Product name:Trifluoro-methanesulfonic acid (Z)-3-cyclohexylidene-1-[(R)-2-((4R,5R)-2,2-dimethyl-5-vinyl-[1,3]dioxolan-4-yl)-2-methoxymethoxy-ethyl]-propenyl ester

Cas No:186791-38-8

R&D Labs maybe for 186791-38-8

Jiaxing Carry Bio-Chem Technology Co.,Ltd

website:http://www.carrybiotech.com

Contact:0573-82788958

Address:Add.Fl 3th, Pharm Vally,Kaichuang Rd, Xiuzhou District, Jiaxing, Zhejiang,314031,China
Huaian Double Win Chemicals Co.,Ltd.

Contact:+86-13511538872

Address:Blk 43,Greenland Century Town,Huaian District, Huaian City,Jiangsu Province,China
Jinan Kaypharm Chemical Co.,Ltd

Contact:86-0531-86986780

Address:Room101,No189-2,Huayuan Road,Jinan City,Shandong Province
Dalian RSD International Trade Co.,Ltd.(expird)

Contact:86-22-60875058 58610575

Address:Wantong International Areas, Hongqiao District, Tianjin, China.China
SHANDONG QINGYUNCHANGXIN CHEMICAL SCIENCE-TECH CO.,LTD

Contact:86-21-60560171

Address:1689Donghuan Rade,Qingyun County, Dezhou City, Shandong,China

Relevant to this article

Facile and Selective O-Alkyl Transesterification of Primary Carbamates with Titanium(IV) Alkoxides

Doi:10.1021/jo971498z
(1997)
Stabilized and persistent allenylketenes

Doi:10.1021/ja963496m
(1997)
Electrochemistry of spontaneously adsorbed monolayers. Equilibrium properties and fundamental electron transfer characteristics

Doi:10.1021/ja00091a057
(1994)
Radical cyclization in heterocycle synthesis. Part 10: A concise synthesis of (-)-kainic acid via sulfanyl radical addition-cyclization-elimination reaction

Doi:10.1016/S0040-4020(00)00579-2
(2000)
Preparative synthesis of 2,2-dimethyl-5-(trifluoroacetyl)-1,3-dioxane-4,6-dione (2-trifluoroacetyl Meldrum's acid) and 2,2-dimethyl-6-(trifluoromethyl)-4H-1,3-dioxin-4-one and their synthetic usefulness as (trifluoroacetyl)ketene precursors

Doi:10.1016/j.tet.2017.01.065
(2017)
Microbiological Oxygenation of Bridgehead Azabicycloalkanes

Doi:10.1021/jo962192f
(1997)

Article Doi