Each transformation uses the same catalyst, propose a mechanism for each one. (B) OMe OMe 113...

 

Transcribed Image Text:

Each transformation uses the same catalyst, propose a mechanism for each one. (B) OMe OMe 113 (15 mo) HCI (25 mos) ÇF3 4A MS, TBME -30 "C. 48 h t-Bu S 114 CF3 115 (C) AF 113 113 (10 mo) 4-NOSA (7 mo) SBn CIC 4A MS, PhMe -30 "C. 12 h NH Ph (1)-116 118 Each transformation uses the same catalyst, propose a mechanism for each one. (B) OMe OMe 113 (15 mo) HCI (25 mos) ÇF3 4A MS, TBME -30 "C. 48 h t-Bu S 114 CF3 115 (C) AF 113 113 (10 mo) 4-NOSA (7 mo) SBn CIC 4A MS, PhMe -30 "C. 12 h NH Ph (1)-116 118

Answer rating: 100% (QA)

The reaction A is a thiourea derivative catalyzed enantiomeric cyclization proceedi... View the full answer