Journal of the Chemical Society. Chemical communications p. 1797 - 1798 (1987)
Update date:2022-08-03
Topics:
Jones, David W.
Thompson, Adrian M.
The 2-benzopyran-3-one (7) is a stable, isolable, and useful Diels-Alder diene; its adduct (10) formed with dimethyl fumarate is transformed in three steps into methyl epipodophyllate (14) which gives epipodophyllotoxin (2) (81percent) by direct lactonisation (ZnCl2-tetrahydrofuran-4 Angstroem molecular sieves).
View MoreSuzhou Jingye Medicine & Chemical Co., Ltd
Contact:+86-512-66658588
Address:No. 88, Sanlian Street, Jinfeng Road, Suzhou New District, Jiangsu Province, P. R. China
Contact:+1-973-357-0577
Address:10 Taft Rd.
Shenyang Xingzhenghe Chemical Co., Ltd.
Contact:024-23509232
Address:No. 33, Naner Road, Heping Dist.
website:http://www.orchid-chem.com
Contact:+86-571-85395792
Address:607, North Zhongshan Road, Hangzhou 310000 China
Jiangsu Zenji Pharmaceuticals LTD
Contact:+86-025-83172562; +1-224-888-1133(USA)
Address:No.5 Xinmofan Road
Doi:10.1021/om900246b
(2009)Doi:10.1016/j.ejmech.2008.12.019
(2009)Doi:10.1002/anie.200900585
(2009)Doi:10.1016/j.ejmech.2008.07.008
(2009)Doi:10.1016/S0008-6215(00)90841-3
(1988)Doi:10.1021/ja304181q
(2012)
