Tetrahedron Letters p. 2745 - 2746 (1987)
Update date:2022-08-05
Topics:
Tsuji, Teruji
Itani, Hikaru
Ishitobi, Hiroyuki
Addition reaction of methanol to 7-methylsulfeniminocephem 1β-oxide derivatives (6 and 12) under acidic conditions gave exclusively 7β-amino-7α-methoxycephem 1β-oxides (7) stabilized by the formation of an intramolecular hydrogen bond between the 7β-amino and the oxygen atom at the 1-position.
View MoreMelone Pharmaceutical Co., ltd
Contact:+86-411 82593920, 82593631
Address:No 232, JInma Roda, Development Zone, Dalian, China
Contact:18710867521(wechat)
Address:Rm10516,Galaxy Tech Building #2,No.25 Tangyan Rd,Hi-Tech Zone,Xi'an, China
Zhejiang Sucon Silicone Co.,Ltd
Contact:+86-575-88046692
Address:Qisheng Rd., Paojiang Industrial Zone, Shaoxing, Zhejiang, China.
Jinhua Haoyuan Chemical CO., LTD(expird)
Contact:86-579-82465583
Address:Jinhua,Zhejiang
ShanDong XinDa Chemical CO.,LTD(expird)
Contact:086-0311-87580543
Address:No.168, High Technology Development Zone Jinan Shandong China
Doi:10.1002/anie.200804777
(2009)Doi:10.1039/b817733n
(2009)Doi:10.1002/anie.200805009
(2009)Doi:10.1016/j.polymer.2010.03.048
(2010)Doi:10.1021/ja01155a095
(1951)Doi:10.1016/S0040-4020(01)86785-5
(1987)
