
Tetrahedron Letters p. 4489 - 4492 (1989)
Update date:2022-08-02
Topics:
Mucha, Bernd
Hoffmann, H.Martin R.
The glycosidic bond of 6-alkoxy-2,3-dihydro-6H-pyran-3-ones (3) is made advantageously in the presence of catalytic ZnCl2*etherate.A palladium-assisted transformation of 3 affords trans-4-alkoxy-5-hydroxy-2-cyclopenten-1-ones (4) in good yield.
View MoreReliable Pharma Technology (Shanghai) Co., Ltd.
Contact:0086-21-67676847-8008
Address:Lane 1500, No.68, Xinfei Road, Songjiang District, Shanghai, 201611, P.R.China.
Zhejiang Kente Chemical Co.,Ltd.
Contact:86-0576-87651912
Address:No.7, Fengxi West Road, Modern Industrial Zone
Hangzhou yi lu biont technology Co., LTD
Contact:+86-571-88152630
Address:Hangzhoushi HuafengRoad Yicheng3Building1001room.
Shantou Baokang Pharmaceutical Co., Ltd.
Contact:+86-754-88873487
Address:5/F B Block Huangshan Bldg Huangshan Rd Shantou
QINGDAO HONG JIN CHEMICAL CO.,LTD.
website:http://www.hongjinchem.com
Contact:+86-532-83657313
Address:2ND Building, 8 Shangqing Road, Qingdao, Shandong Province, China.
Doi:10.1021/ja00446a057
(1977)Doi:10.1016/0006-291X(78)91385-2
(1978)Doi:10.1023/B:RUCB.0000012363.37580.30
(2003)Doi:10.1002/jlcr.2580140412
(1978)Doi:10.1039/c39790001147
(1979)Doi:10.1016/S0040-4020(01)81725-7
(1988)