Dispiroketals in Synthesis (Part 14): Functionalised Dispiroketals as New Chiral Auxiliaries; Highly Stereoselective Michael Additions to a Bifunctional, C2-Symmetrical Chiral Auxiliary.

DOI: 10.1016/0040-4039(94)85340-1

Source and publish data:

Tetrahedron Letters p. 7455 - 7458 (1994)

Update date:2022-07-30

Topics:

Authors:

Castle, Grant H.

Ley, Steven V.

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

Article abstract of DOI:10.1016/0040-4039(94)85340-1

A bifunctional, C₂-symmetrical chiral auxiliary derived from dihydroxylated dispiroketals has been used to induce a high degree of asymmetry in Michael additions of cuprates to a variety of di-α,β-unsaturated ester systems.

Full text of DOI:10.1016/0040-4039(94)85340-1

Products guided by the article

Product name:(5S,6R,7R,12S,2'E,2E)-5,12-Bis(3-phenylprop-2-enoyloxy)-1,8,13,16-tetraoxadispiro<5.0.5.4>hexadecane

Cas No:169870-72-8

R&D Labs maybe for 169870-72-8

Chongqing Shuangfeng Chemical Co.,Ltd

Contact:+86-23-49850156

Address:No.663,xuanhua Rd,yongchuan,chongqing,China
Shanghai Longjin Metallic Material Co., Ltd.

website:http://www.shlongjin.cn/

Contact:021-56517503,56502257

Address:No.16, Lane 555, Chengyin Road, Shanghai
ShiJiaZhuang Dowell Chemical Co.,Ltd.

website:http://www.dowechem.com

Contact:+86-13463963265

Address:Xiyangling village, high tech Zone, Shijiazhuang，Hebei, China
QINGDAO DEVELOP chemistry Co.,Limited

Contact:+86-532-85807910

Address:98#Nanjing Road, Qingdao, China 266071
Suzhou HeChuang Chemical Co.,Ltd.

Contact:+86-512-88800520

Address:No.9 Guanchao Rd,Changshu Advanced Materials Industy Park

Relevant to this article

Doi:10.1007/BF02157681
(1959)
Bradsher cycloaddition of 4-alkoxyisoquinolinium salts as a route to a fully functionalized B ring of the angucycline antibiotics

Doi:10.1021/jo00126a048
(1995)
Total synthesis of motualevic acids A-F, (E) and (Z)-antazirines

Doi:10.1016/j.tet.2014.12.092
(2015)
The Intramolecular Aryne Cycloaddition Approach to Aporphinoids. A New Total Synthesis of Aristolactams and Phenanthrene Alkaloids

Doi:10.1016/0040-4020(95)00644-N
(1995)
Highly Effective Binding of Phosphomonoester with Neutral Cyclic Peptides which Include a Non-natural Amino Acid

Doi:10.1021/jo00122a005
(1995)
Oligodeoxynucleotides embodying the ambiguous base Z, 5-amino-imidazole- 4-carboxamide

Doi:10.1080/15257779508010683
(1995)

Article Doi