Trifluoroacetic acid → HCID 178468195, compound

HRID 2107494Notes

Reaction equation

HRID 2107494 reaction equation
COC1C=CC(C[O:8][C:9](=[S:31])[C@@H:10]2[CH2:14][C@H:13]([C:15](=[O:17])[CH3:16])[CH2:12][N:11]2[C:18]([O:20][CH2:21][C:22]2[CH:27]=[CH:26][C:25]([N+:28]([O-:30])=[O:29])=[CH:24][CH:23]=2)=[O:19])=CC=1.C1(OC)C=CC=CC=1.FC(F)(F)C(O)=O>>[N+:28]([C:25]1[CH:24]=[CH:23][C:22]([CH2:21][O:20][C:18]([N:11]2[CH2:12][C@@H:13]([C:15](=[O:17])[CH3:16])[CH2:14][C@H:10]2[C:9]([OH:8])=[S:31])=[O:19])=[CH:27][CH:26]=1)([O-:30])=[O:29]

Participants

4

Procedure

9.76 g of cis-1-(p-nitrobenzyloxycarbonyl)-4-acetylthio-L-proline p-methoxybenzyl ester and 4.32 g of anisole were stirred together with 35 ml of trifluoroacetic acid at room temperature for 30 minutes. The reaction mixture was concentrated under reduced pressure, and the residue was purified by silica gel column chromatography to obtain cis-1-(p-nitrobenzyloxycarbonyl)-4-acetylthio-L-proline.

Workup

  1. concentrationThe reaction mixture was concentrated under reduced pressure
  2. customthe residue was purified by silica gel column chromatography

Sources & evidence

ORD record
ord-e10c19a3f46146cc9e2c73e2d87b9961
Source dataset
uspto-grants-1990_06
Patent number
US04933333

Reaction notes

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