PIDA/I2-Mediated α- and β-C(sp3)–H Bond Dual Functionalization of Tertiary Amines
摘要:
The alpha,beta-C(sp(3))-H bond dual functionalization of tertiary amines is still a challenging task for both organic and medicinal chemists. Herein a direct, mild, metal-free, and site-specific method mediated by PIDA/I-2 was developed for alpha,beta-C(sp(3))-H bond dual functionalization of tertiary amines, and this method can provide facile access to alpha-keto lactams or rarely studied alpha,alpha-diiodo lactams. Moreover, this method was used for the effective syntheses of three natural products [obscurumine C (13), obscurumine O (17), and strychnocarpine (18)] and direct preparation of mimics of the in vivo metabolites of two FDA-approved drugs (imatinib and donepezil) in 36-60% overall yield. The method represents a promising protocol for the late-stage alpha,beta-C(sp(3))-H bond oxidative dual functionalization of tertiary amine-containing drugs and complex natural products.
Compositions useful as inhibitors of voltage-gated sodium channels
申请人:Gonzalez E. Jesus
公开号:US20060025415A1
公开(公告)日:2006-02-02
The present invention relates to compounds useful as inhibitors of voltage-gated sodium channels. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders.
Compositions Useful as Inhibitors of Voltage-Gated Sodium Channels
申请人:Gonzalez, III Jesus E.
公开号:US20100087479A1
公开(公告)日:2010-04-08
The present invention relates to compounds useful as inhibitors of voltage-gated sodium channels. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders.
COMPOSITIONS USEFUL AS INHIBITORS OF VOLTAGE-GATED SODIUM CHANNELS
申请人:Gonzalez, III Jesus E.
公开号:US20120238578A1
公开(公告)日:2012-09-20
The present invention relates to compounds useful as inhibitors of voltage-gated sodium channels. The invention also provides pharmaceutically acceptable compositions comprising the compounds of the invention and methods of using the compositions in the treatment of various disorders.