ChemInform Abstract: Copper-Catalyzed Oxidative ipso-Cyclization of N-(p-Methoxyaryl)propiolamides with Disulfides and Water Leading to 3-(Arylthio)-1-azaspiro[4.5]deca-3,6,9-triene-2,8-diones.

Authors :: Qian, Peng‐Cheng
Liu, Yu
Song, Ren‐Jie
Xiang, Jian‐Nan
Li, Jin‐Heng
Source :: ChemInform. Oct2015, Vol. 46 Issue 41, pno-no. 1p.
Publication Year :: 2015
Abstract: A facile, copper-catalyzed sequential oxidative C-S bond formation, ipso-cyclization, and dearomatization strategy assembles the title compounds (III),(V),(VII),(IX),(XI) using an inexpensive catalytic system and molecular oxygen as oxidant. [ABSTRACT FROM AUTHOR]

Subjects :: *COPPER catalysts
*HETEROCYCLIC compounds synthesis
*RING formation (Chemistry)
*SPIRO compounds synthesis
*DISULFIDES synthesis
*PYRROLE derivatives
*PYRROLES
*CHEMICAL synthesis

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