Direct Cyclopropanation of Quinolinium Zwitterionic Thiolates via Dearomative Reactions.
J Org Chem
; 86(21): 15640-15647, 2021 11 05.
Article
in En
| MEDLINE
| ID: mdl-34672589
A one-pot, two-step protocol for the synthesis of libraries of remarkable functionalized sulfone analogues of 9b,10,10a,10b-tetrahydro-1H-cyclopropa[c][1,4]thiazino[4,3-a]quinolines is described. A class of various functionalized molecular skeletons was obtained by cyclopropanation of quinolinium zwitterionic thiolates. The reaction pathway involves the formation of a [2 + 1] cycloaddition intermediate followed by a [5 + 1] cycloaddition.
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Main subject:
Quinolines
Language:
En
Journal:
J Org Chem
Year:
2021
Document type:
Article
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