
Synthetic Communications p. 4001 - 4010 (1995)
Update date:2022-08-04
Topics:
Kim
Yoo
Shin
Kim
Park
New stereoisomeric N-bridged heterocycles, 4-oxo-1,3-diazabicyclo-[3.3.0]octanes (4) were synthesized from trans-4-hydroxy-L-proline (1). Thiohydantoins 3 as the key intermediates were prepared by nucleophilic addition of 1 to isothiocyanates, and subsequent cyclization. These thiohydantoins 3 were readily desulfurized to provide 4.
View MoreJiangyin Tenghua Import&Export Co.,Ltd.
Contact:+86-510-86263875
Address:Room 402-B,9 Yanling Road, Jiangyin,Jiangsu, China
Oren Hydrocarbons (Qingdao) Co., Ltd.
Contact:+86-532-68607667-801
Address:Room 3 # 302, No.9 Qingyun Road, Qingdao, China
Zhejiang Tianyu Pharmaceutical Co., Ltd.
Contact:+86-576-84177669, 89189665,89189688,84168770
Address:Jiangkou Development Zone, Huangyan, Taizhou City, Zhejiang
Shenzhen Sunrising Industry Co., ltd.
Contact:+86 755 86571158 / 86571159 / 86571160
Address:2108 ZHENYE INT. BUSINESS CENTER,NO.3101-90 QIANHAI RD, NANSHAN,SHENZHEN, CHINA
Shenyang Xinyihan Chemical Technology Co., Ltd.
Contact:+86-18525026267
Address:362, aigongbeijei street 23 , tiexi district,Shenyang, Liaoning, China
Doi:10.1039/DT9950004081
(1995)Doi:10.1021/jo01037a503
(1963)Doi:10.1021/jo01274a018
(1968)Doi:10.1016/0040-4020(95)00998-1
(1996)Doi:10.1016/0277-5387(95)00287-3
(1996)Doi:10.1016/S0040-4020(01)97903-7
(1967)