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Please login to access the full content or check if you have access via10.23.2.1.2.1.2.3.2 From Tryptophan Esters or Amides and Trifluoroacetic Acid
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Joule, J. A., Science of Synthesis Knowledge Updates, (2018) 2, 158.
Tryptophan esters and amides 470 react with a combination of trifluoroacetic acid, triphenylphosphine, and carbon tetrachloride to produce fully aromatic 1-(trifluoromethyl)-9H-pyrido[3,4-b]indole-3-carboxylates and -carboxamides 471 (Scheme 173).[207]
Meeeee 888 Meeeeeee ee Meeeeeeeee Meeeee eee Meeeee eeee Meeeeeeeeeeeeee Meee[888]
M8 | Meeee (%) | Mee |
---|---|---|
MMe | 88 | [888] |
MMe | 88 | [888] |
MMe | 88 | [888] |
MeMe | 88 | [888] |
MMe | 88 | [888] |
MeMe | 88 | [888] |
MMMe | 88 | [888] |
MMMe | 88 | [888] |
Meeeeeeeeeee Meeeeeeee
Meeeee 8-(Meeeeeeeeeeeeee)-8M-eeeeee[8,8-e]eeeeee-8-eeeeeeeeeee (888, M8 = MMe); Meeeeee Meeeeeeee:[888]
Me e 888-eM eeeee-eeeeee eeeee eeeeeeee eeee e eeeeeeeee eeee eeeee Me8M (8.88 e, 88 eeee), Me8M (8.8 eM, 88 eeee), MMe8 (88 eM, 888 eeee) (MMMMMMM: eeeee), eee MMM (8.88 eM, 8.88 eeee). Meeee eee eeee eee eeee eeeeeee eee eeeee 88 eee (eee eeee), eee eeeeeeeeeeeee ee eeeeeeeeee eeeeee eeeee (888, M8 = MMe; 8.88 e, 8 eeee) eee MMe8 (88.8 eM, 888 eeee) eeee eeeee. Mee eeeeeee eeeeeee eee eeeeee ee eeeeee eee 8 e, eeee eeeeee, eeeeeee eeee MM8Me8 (88 eM), eee eeeeeeee. Mee eeeeeeee eee eeeeeeeeeeee eeeee eeeeeee eeeeeeee eee eee eeeeeeee eeeeeeee eee eeeeeeee ee eeeeeeeeeeeeeeeee ee eeeeee eeee-eeeeee eeeeee ee eeeeeee; eeeee: 8.88 e (88%); ee 888–888 °M.
References
[207] | Meee, M.; Mee, M.; Me, M.; Meeee, M.; Meee, M., Meeee. Meeeee., (8888) 88, 888. |