Trifluoroacetic acid → HCID 66810490, compound

HRID 1845822Notes

Reaction equation

HRID 1845822 reaction equation
C(OC(=O)[NH:7][C@H:8]1[CH2:13][C@@H:12]([N:14]2[CH2:21][C:20]3[CH2:19][NH:18][N:17]([S:22]([CH:25]4[CH2:29][CH2:28][CH2:27][CH2:26]4)(=[O:24])=[O:23])[C:16]=3[CH2:15]2)[CH2:11][O:10][C@@H:9]1[C:30]1[CH:35]=[C:34]([F:36])[CH:33]=[CH:32][C:31]=1[F:37])(C)(C)C.FC(F)(F)C(O)=O>ClCCl>[F:37][C:31]1[CH:32]=[CH:33][C:34]([F:36])=[CH:35][C:30]=1[C@@H:9]1[C@@H:8]([NH2:7])[CH2:13][C@@H:12]([N:14]2[CH2:21][C:20]3[CH2:19][NH:18][N:17]([S:22]([CH:25]4[CH2:29][CH2:28][CH2:27][CH2:26]4)(=[O:23])=[O:24])[C:16]=3[CH2:15]2)[CH2:11][O:10]1

Participants

4

Procedure

A solution of the intermediate obtained in Step A above (49 mg, 0.089 mmol) in dichloromethane (4 mL) was treated with trifluoroacetic acid (2 mL) at room temperature. After 1.5 h, the reaction mixture was concentrated and purified by preparative thin layer chromatography eluting with 5% methanol containing 10% NH4OH in dichloromethane to give the title compound.

Workup

  1. concentrationthe reaction mixture was concentrated
  2. custompurified by preparative thin layer chromatography
  3. washeluting with 5% methanol containing 10% NH4OH in dichloromethane

Sources & evidence

ORD record
ord-4c1027ae88a84d01a41332abd508aa3e
Source dataset
uspto-grants-2015_02
Patent number
US08951965B2

Reaction notes

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