CONVERSION OF 8-LANOSTEN-24-ONE INTO 8-LANOSTEN-23-ONE. 1,2-CARBONYL TRANSPOSITION ON THE LANOSTANE SIDE CHAIN

DOI: 10.1246/cl.1981.733

Source and publish data:

Chemistry Letters p. 733 - 736 (1981)

Update date:2022-09-26

Topics:

Authors:

Namikawa, Misuzu

Murae, Tatsushi

Takahashi, Takeyoshi

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

Article abstract of DOI:10.1246/cl.1981.733

8-Lanosten-24-one was converted into 8-lanosten-23-one by carbonyl transposition via 23,23-dimethoxy-8-lanosten-24-one without degradation and reconstruction of the side chain.By the same procedure 29-nor-9(11)-lanosten-24-one was transformed into the cor

Full text of DOI:10.1246/cl.1981.733

Products guided by the article

Product name:24-phenylthio-8,23-lanostadiene

Cas No:79384-71-7

R&D Labs maybe for 79384-71-7

Zouping Mingxing Chemical Co.,Ltd.

website:http://www.zoutong.com.cn

Contact:86-543-2240068 2240067

Address:428 Daixi Third Road Zouping County Shandong Province China
Chengdu Sino-Strong Pharmaceutical Co.,Ltd.

website:http://www.sino-strong.com.cn

Contact:+86-28-82666753

Address:459 West haike road,Cross-straits technological industry park, Wenjiang district,Chengdu, P.R.China
Shanghai Dianyang Industry Co.,ltd

Contact:+86 21 6492 4669

Address:Chejing RD, Songjiang District, Shanghai, China
Dezhou Longteng Chemical Co., Ltd.

website:http://www.sodium-methoxide.cn/

Contact:0086-18866052283

Address:Xinhua Industrial Zone, Dezhou City, Shandong Province, China
Beijing Greenchem Technology Co.,Ltd. ( Panjin Greenchem Technology Co.Ltd .)

website:http://www.bjgreenchem.com/

Contact:+86-427-6515887

Address:301,302, 3rd Floor, Building C-7, Dongsheng Science Park, Northern Territory, Zhongguancun, No. 66, Xixiaokou Road, Haidian District, Beijing

Relevant to this article

Novel Generation of Phenylsulfenium Ion and Aromatic Phenylthiolation. Reactions of Hydrazoic Acid, Alkyl Azides and Hydroxylamine Derivatives with Alkyl Phenyl Sulfides in the Presence of Both Trifluoromethanesulfonic Acid and Trifluoroacetic Acid

Doi:10.1039/c39920000916
(1992)
Asymmetric chemoenzymatic synthesis of miconazole and econazole enantiomers. the importance of chirality in their biological evaluation

Doi:10.1021/jo102459w
(2011)
Bioactive pseudo-C-nucleosides containing thiazole, thiazolidinone, and tetrazole rings

Doi:10.1081/CAR-200060396
(2005)
Unsaturated oximes. XXVI. Reactions of 4-phenyl 3-buten-2-one oximes with 2-chloro-N,N-dimethylpropanamine and 3-chloro-1-ethylpiperidine

Doi:10.1002/ardp.19833160516
(1983)
Preparation of silica-supported bis(imino)pyridyl iron(II) and cobalt(II) catalysts for ethylene polymerization

Doi:10.1021/ma0347060
(2003)
Phytotoxins from Hofmeisteria schaffneri: Isolation and synthesis of 2′-(2″-hydroxy-4″-methylphenyl)-2′-oxoethyl acetate

Doi:10.1021/np0501278
(2005)

Article Doi