A New Redundant Rearrangement of Aromatic Ring Fused Cyclic α-Hydroxydithiane Derivatives. Synthesis of Aromatic Ring Fused Cyclic 1,2-Diketones with One-Carbon Ring Expansion
摘要:
A new reaction involving rearrangement of aromatic ring fused cyclic dithiane alcohol by N-chlorosuccinimide in CH2Cl2-H2O to the corresponding one-carbon ring expanded 1,2-diketone has been developed. A wide range of structurally varied dithiane alcohols have been found to undergo this rearrangement in high yields. The general criteria and reaction mechanism for this rearrangement have also been worked out.
Cyclizations by carbon monoxide in Friedel-Crafts reactions. Facile synthesis of .beta.-disubstituted .alpha.-indanones
作者:Herman A. Bruson、Howard L. Plant
DOI:10.1021/jo01286a018
日期:1967.11
SCHULTZ, ARTHUR G.;MACIELAG, MARK;PODHOREZ, DAVID E.;SUHADOLNIK, JOSEPH C+, J. ORG. CHEM., 53,(1988) N 11, 2456-2464
作者:SCHULTZ, ARTHUR G.、MACIELAG, MARK、PODHOREZ, DAVID E.、SUHADOLNIK, JOSEPH C+
DOI:——
日期:——
A New Redundant Rearrangement of Aromatic Ring Fused Cyclic α-Hydroxydithiane Derivatives. Synthesis of Aromatic Ring Fused Cyclic 1,2-Diketones with One-Carbon Ring Expansion
作者:Brindaban C. Ranu、Umasish Jana
DOI:10.1021/jo990634s
日期:1999.8.1
A new reaction involving rearrangement of aromatic ring fused cyclic dithiane alcohol by N-chlorosuccinimide in CH2Cl2-H2O to the corresponding one-carbon ring expanded 1,2-diketone has been developed. A wide range of structurally varied dithiane alcohols have been found to undergo this rearrangement in high yields. The general criteria and reaction mechanism for this rearrangement have also been worked out.
Protiva; Novak, Collection of Czechoslovak Chemical Communications, 1954, vol. 19, p. 541,543