Trifluoroacetic acid → HCID 66810707, compound

HRID 923377Notes

Reaction equation

HRID 923377 reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([F:8])=[CH:4][C:3]=1[C@@H:9]1[C@@H:14]([NH:15]C(=O)OC(C)(C)C)[CH2:13][C@@H:12]([N:23]2[CH2:30][C:29]3[C:25](=[N:26][N:27]([S:31]([CH:34]4[CH2:36][CH2:35]4)(=[O:33])=[O:32])[CH:28]=3)[CH2:24]2)[CH2:11][O:10]1.[F:37][C:38]([F:43])([F:42])[C:39]([OH:41])=[O:40]>ClCCl>[F:37][C:38]([F:43])([F:42])[C:39]([OH:41])=[O:40].[F:1][C:2]1[CH:7]=[CH:6][C:5]([F:8])=[CH:4][C:3]=1[C@@H:9]1[C@@H:14]([NH2:15])[CH2:13][C@@H:12]([N:23]2[CH2:30][C:29]3[C:25](=[N:26][N:27]([S:31]([CH:34]4[CH2:36][CH2:35]4)(=[O:32])=[O:33])[CH:28]=3)[CH2:24]2)[CH2:11][O:10]1

Participants

4

Procedure

A solution of the intermediate from Step A above (93 mg, 0.16 mmol) in dichloromethane (6 mL) was treated with trifluoroacetic acid (3 ml) at room temperature. After 1.5 h, the reaction mixture was concentrated to give the title compound. 1H NMR (500 MHz, CD3OD): δ 1.17-1.23 (m, 2H); 1.34-1.40 (m, 2H); 2.08 (q, 1H, J=12 Hz); 2.80 (d, 1H, J=12 Hz); 2.91-2.97 (m, 1H); 3.58-3.66 (m, 1H); 3.76 (t, 1H, J=12 Hz), 3.82-3.90 (m, 1H); 4.47-4.62 (m, 5H); 4.70 (d, 1H, J=10 Hz); 7.18-7.26 (m, 2H); 7.28-7.32 (m, 1H); 8.05 (s, 1H). LC-MS: 425.01 (M+1).

Workup

  1. concentrationthe reaction mixture was concentrated

Sources & evidence

ORD record
ord-efcca8d3f9c9441b9b78fba6bf557701
Source dataset
uspto-grants-2016_03
Patent number
US09278976B2

Reaction notes

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