Tetrahedron Letters p. 97 - 100 (1987)
Update date:2022-08-03
Topics:
Keshava Murthy, K. S.
Hassner, Alfred
Two routes were examined that permit conversion of 4-vinyl-2-azetidinones 7 via intramolecular nitrile oxide-olefin or azide-olefin cycloaddition into tricyclic β-lactams.Stereoselectivity in these cycloadditions as well as further chemoselective transformations of the products were shown to be dependent on the size of the newly formed ring.
View MoreChengdu Baishixing Science and Technology Industry Co., Ltd.
website:http://www.cd-bsx.com
Contact:+86-28-88531548
Address:#217,North of Industry Road,Heshan Town,Pujiang County,Chengdu,Sichuan,China.
HANGZHOU ZHONGCHANG SCIENTIFIC CO.,LTD
Contact:+86-571-88932183
Address:Hangzhou
Xi'an Costrong Pharmaceutical Co., Ltd.
Contact:029- 68576496
Address:Room 2004,Shuibao Building,No.190,South Erhuan Rd, Yanta District,Xi'an,Shaan Xi,China
Shanghai Harvest Chemical Ind. Co., Ltd.
Contact:021-51385350
Address:ROOM 806-807, AI LI CHEN BUILDING, No.333 JINGXIANG ROAD, PUDONG DISTRICT, 201206, SHANGHAI
Contact:+86-21-38228826
Address:Room 505 Building 2, No 3377 Kangxin Highway, Shanghai, Republic China
Doi:10.1016/S0040-4020(01)86870-8
(1987)Doi:10.1021/acs.orglett.8b01631
(2018)Doi:10.1016/S0022-2860(01)00900-0
(2002)Doi:10.1021/jo00311a007
(1990)Doi:10.1016/j.tet.2018.02.004
(2018)Doi:10.1039/C3973000396a
(1973)
