STEREOSELECTIVE SYNTHESIS OF STEROID SIDE CHAIN AND CD-RINGS. A ROUTE TO (+/-)-DE-AB-CHOLESTA-8(14),22-DIEN-9-ONE.

DOI: 10.1016/S0040-4039(00)88931-5

Source and publish data:

Tetrahedron Letters p. 4463 - 4466 (1985)

Update date:2022-08-05

Topics:

Authors:

Takahashi, Takashi

Ueno, Hiroaki

Miyazawa, Masahiro

Tsuji, Jiro

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

Article abstract of DOI:10.1016/S0040-4039(00)88931-5

The stereoselective synthesis of (+/-)-de-AB-cholesta-8(14),22-dien-9-one from (+/-)-erythro-6-benzyloxy-5-hydroxy-8-methyl-1-tetrahydropyranyloxy-3(Z)-nonene by two Claisen rearrangements as a precursor of vitamin D³ is presented.

Full text of DOI:10.1016/S0040-4039(00)88931-5

Products guided by the article

Product name:(E)-(5R,6S)-6-Benzyloxy-8-methyl-1-(tetrahydro-pyran-2-yloxy)-non-3-en-5-ol

Cas No:89471-85-2

R&D Labs maybe for 89471-85-2

Purestar Chem Enterprise Co.,Ltd

website:http://www.purestarchem.com

Contact:05722157374

Address:no235.huanchengdong Rd
Hubei Danao Pharmaceutical Co.,Ltd.

website:http://www.danaopharm.com

Contact:+86-719-5251167

Address:Fandan Road,Danjiangkou,Hubei
Weinan Rigel Pharm Co., Ltd.

Contact:+86-913-2223392

Address:No. 32, Xinanjing Road, Weinan City, Shaanxi Province, 714000, China
Sinoway International (Jiangsu) Co., Ltd.

Contact:+86-25-86630167

Address:17 Beijing Road (West), Nanjing, China
TC CHEMICALS CO.,LTD

Contact:0550-7041128 0550-7090578

Address:Wangdian Street,Xinjie Town

Relevant to this article

Sterically stabilized p-quinodimethanes by nucleophilic aromatic substitution

Doi:10.1002/ejoc.200600002
(2006)
Discovery of N-methyl-4-(4-methoxyanilino)quinazolines as potent apoptosis inducers. Structure-activity relationship of the quinazoline ring

Doi:10.1016/j.bmcl.2010.01.155
(2010)
Synthesis of arginine-containing hydroxamate dipeptidomimetics

Doi:10.1016/j.tetlet.2006.03.190
(2006)
Derivatives of imidazo-sym-triazine

Doi:10.1007/s10593-008-0143-0
(2008)
Direct Access to Isotopically Labeled Aliphatic Ketones Mediated by Nickel(I) Activation

Doi:10.1002/anie.201916391
(2020)
Nonbifunctional Outer-Sphere Strategy Achieved Highly Active α-Alkylation of Ketones with Alcohols by N-Heterocyclic Carbene Manganese (NHC-Mn)

Doi:10.1021/acs.orglett.9b03030
(2019)

Article Doi