1.
Org Lett
; 19(7): 1926-1929, 2017 04 07.
Artigo
em Inglês
| MEDLINE
| ID: mdl-28357868
RESUMO
A new chiral HBD system, N-tert-butyl sulfinyl squaramide, was designed and synthesized. The core N-tert-butyl sulfinyl squaramide with an 1-aminoindan-2-ol skeleton was found to be an efficient catalyst in the enantioselective Friedel-Crafts alkylation of indoles and acyl phosphonates.