Synthesis p. 618 - 621 (1989)
Update date:2022-07-30
Topics:
Chen, Ruyu
Bao, Rong
N-Substituted isatoic anhydrides 4 react with 2-bromoethylamino hydrobromide in the presence of triethylamine to form oxazolines 6, which are treated with phosphorus trichloride to give a key intermediate 7.Reaction of 7 with phenyl isothiocyanate yields fused phosphorus heterocycles 9.Several methods for preparing compounds 9 and the mechanism of cyclization are discussed.
View MoreChangyi Xinxing Technology Development Co., Ltd.
Contact:0086-510-86651065(Time Zone:8),86651656
Address:94 Yingbinxilu WestRoad, Huangtu Town, Jiangyin City, Jiangsu, China
Frapp's Chemical (NFTZ) Co.,Ltd
Contact:+86-576-86137892
Address:General Chamber of Commercial Building, 159 Wanchang Middle Road, Wenling, Zhejiang, China
Shanggao Ruiya Fine Chemicals Co., Ltd
Contact:+86-795-2592103
Address:Xingguang Nanlu,Shanggao County Industry Park
Shanghai ZaiQi Bio-Tech Co., Ltd.,
Contact:+86-21-5482 4098
Address:Bldg. No.7, No.201 MinYi Rd，Songjiang CaoHeJing High-Tech Park Shanghai 201516 P,R,China
Hangzhou Taiyan Trading Co., Ltd(expird)
Contact:+86-13777583958
Address:NO.63, Xingyi Street, Xihu District, Hangzhou, Zhejiang, China
Doi:10.1016/j.tetlet.2003.10.182
(2004)Doi:10.1016/j.tet.2008.09.091
(2008)Doi:10.1039/d1sc00755f
(2021)Doi:10.1007/s11178-008-1010-2
(2008)Doi:10.1016/0022-328X(86)80277-7
(1986)Doi:10.1002/hlca.19580410714
(1958)
