HIGHLY DIASTEREOSELECTIVE SYNTHESIS OF DI-AND TRISUBSTITUTED 4-BUTANOLIDES FROM ALDEHYDES AND KETONES VIA THREE-CARBON-EXTENSION BY ALLYLIC HOMOENOLATE REAGENTS

DOI: 10.1016/S0040-4039(00)81745-1

Source and publish data:

Tetrahedron Letters p. 1687 - 1690 (1983)

Update date:2022-09-26

Topics: Diastereoselectivity Characterization Starting Materials Purification and Isolation

Authors:

Hoppe, Dieter

Broenneke, Alfons

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

Article abstract of DOI:10.1016/S0040-4039(00)81745-1

Lithiated or titanated O-allyl carbamates 7 or 8 add to aldehydes and ketones regio- and diastereoselectively to yield-O-(4-hydroxy-1-alkenyl)carbamates 9, which are converted to γ-lactones 12 with an one-pot procedure.

Full text of DOI:10.1016/S0040-4039(00)81745-1

Products guided by the article

Product name:Diisopropyl-carbamic acid (R)-2-((R)-hydroxy-phenyl-methyl)-cyclopent-(Z)-ylidenemethyl ester

Cas No:107467-93-6

R&D Labs maybe for 107467-93-6

Suzhou SuKaiLu Chemical Technology Co., Ltd.

Contact:+86-512-62766020

Address:Floor 4, Building 1, Xinyi Pharmaceutical Valley Wisdom Industrial Park, 415 Changyang Street, Suzhou Industrial Park, Jiangsu Province
PINGYUAN SIHUAN PHARMACEUTICAL CO., LTD

Contact:+86-531-55696072

Address:#2766,yinxiu Road, Economic Development Zone, Pingyuan Country, Shandong Province, China.
Ningbo Huajia Chemicals

Contact:+86-574-87065746

Address:10th Floor, No.787 Baizhang East Road,
Neostar United Industrial Co., Ltd.

Contact:0519-85557386

Address:Yangtze River North Road, Binjiang Economic Development Zone
Shenyang Mole pharmaceutical Technology Development Co.,Ltd

Contact:+86-24-31204918/13889278616

Address:No.44, wanliutang road, shenhe District of Shenyang

Relevant to this article

Doi:10.1021/jo01115a013
(1956)
Doi:10.1021/ja01100a043
()
The in situ generation of alk-1-ynyllead triacetates from terminal acetylenes by zinc-lead exchange and crystal structure of 2,4,7,9,13-pentamethyl-9-phenylethynyl-7,10-ethenospiro[5.5]undeca-1,4-diene-3, 8-dione

Doi:10.1039/a608582b
(1997)
Fluorinating cleavage of solid phase linkers for combinatorial synthesis

Doi:10.1002/anie.200802126
(2008)
Doi:10.1002/hlca.19570400212
(1957)
Synthesis and insecticidal activity of N-substituted (1,3-thiazole)alkyl sulfoximine derivatives

Doi:10.1021/jf802802g
(2008)

Article Doi