Asymmetric Diels Alder reactions and Michael type additions with 6(R)-3'(R)-pantolactone-substituted-2H-pyran-3(6H)-one

DOI: 10.1016/0040-4039(91)80136-T

Source and publish data:

Tetrahedron Letters p. 7465 - 7468 (1991)

Update date:2022-08-04

Topics:

Authors:

Knol Knol

Jansen Jansen

Van Bolhuis

Feringa Feringa

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

Article abstract of DOI:10.1016/0040-4039(91)80136-T

The preparation of optically pure pyranone 2a, using d-pantolactone as a chiral auxiliairy, and its successful application in Diels Alder and Michael type additions with d.r's of 89/11 up to 100/0 is described.

Full text of DOI:10.1016/0040-4039(91)80136-T

Products guided by the article

Product name:(5R,6R)-6-((R)-4,4-Dimethyl-2-oxo-tetrahydro-furan-3-yloxy)-5-(1-methyl-1-nitro-ethyl)-dihydro-pyran-3-one

Cas No:138842-64-5

R&D Labs maybe for 138842-64-5

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
Nanjing lanbai chemical Co.,Ltd.

Contact:+86-25-85499326

Address:Room 908, 9F Taiyue Building,No.285 Heyan Road
Tianjin Pharmacn Medical Technology Co.,Ltd.

Contact:86-22-60122566ext.866(English),23359620

Address:Green Industrial Base, 6 Haitaifazhan Sixth Rd., Huayuan Industrial Area, Tianjin, 300384, China
Fusilin chemical science & technology co., ltd.

Contact:532-80698166/86057573, +86-400-669-7885

Address:School of Material Science & Engineering, Shandong Uinversity of Science & Technology, Huangdao Zone, Qindao, Shandong
Tianjin Ji Ping Jia Chemical Co., Ltd.

Contact:18622448868

Address:tianjin

Relevant to this article

TiCl4-Mediated Reactions of Alkyl Azides with Cyclic Ketones

Doi:10.1021/jo00032a003
(1992)
Novel reaction of 1-aryl-2-bromodiazene 1-oxides with olefins. Synthesis of 1-aryl-2-(2-bromoalkyl)diazene 1-oxides

Doi:10.1007/BF00696922
(1995)
SYNTHESIS OF NEW TYPES OF ORGANOSULFUR NITRO COMPOUNDS

Doi:10.1007/BF00961398
(1991)
4-Acetamidophenyl esters and 4-acetamidoanilides of L-arginine,p-guanidino-L-phenylalanine, L-lysine, N²-[D-fructos-3-O-yl and D-glucos-3-O-yl]acetyl-L-lysine as potential acrosin inhibitors

Doi:10.1016/S0040-4020(01)80998-4
(1991)
Synthesis of CDE molecular fragments related to sendanin mediated by titanocene(iii)

Doi:10.1039/c2ob25538c
(2012)
The direct catalytic asymmetric aldol reaction of α-substituted nitroacetates with aqueous formaldehyde under base-free neutral phase-transfer conditions

Doi:10.1039/c2ob07193b
(2012)

Article Doi