87274-28-0Relevant articles and documents
Photoinduced α-Alkenylation of Katritzky Salts: Synthesis of β,?-Unsaturated Esters
Zhang, Chao-Shen,Bao, Lei,Chen, Kun-Quan,Wang, Zhi-Xiang,Chen, Xiang-Yu
, p. 1577 - 1581 (2021)
?,?-Unsaturated esters are building blocks in biologically important compounds, pharmaceuticals, and natural products. Because the current synthetic methods often require transition-metal catalysts or lack general variants, we herein describe a simple NaI-involved photoinduced deaminative alkenylation for their synthesis in the absence of photocatalysts and additives. The density functional theory study unveils that the electrostatic interaction of NaI with Katritzky salts is the key to forming the photoactive electron donor-acceptor complex, thus leading to the alkyl radicals for the alkenylation.
PHOTOLYSIS OF 2,3-EPOXY-7,7-DIPHENYLBICYCLOHEPTAN-6-ONES AND 2-exo, 3-exo-DIHYDROXY-7,7-DIPHENYLBICYCLOHEPTAN-6-ONE
Davies, H. Geoff,Rahman, Shahzad S.,Roberts, Stanley M.,Wakefield, Basil J.,Winders, John A.
, p. 85 - 90 (2007/10/02)
Photolysis of 2,3-endo-epoxy-7,7-diphenylbicycloheptan-6-one ( 2 ) in methanol gave products ( 4 ), ( 8 ) derived from an oxacarbene intermediate and the products ( 5 ) - ( 7 ), ( 9 ) derived from an initially formed alkenylketene.Photolysis of the
PHOTOCHEMISTRY OF α,α-DISUBSTITUTED BICYCLIC CYCLOBUTANONES - A POTENTIAL THERMAL-PHOTOCHEMICAL METATHESIS REACTION
Lee-Ruff, Edward,Hopkinson, Alan C.,Kazarians-Moghaddam, Hira
, p. 2067 - 2070 (2007/10/02)
Under certain conditions the photolysis of α,α-disubstituted cyclobutanones give terminal olefinic esters.A two-stage thermal photochemical metathesis is described.