Trifluoroacetic acid → HCID 66810707, compound

HRID 1961358Notes

Reaction equation

HRID 1961358 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-57c002bf5982412a8ad12e980623a91b
Source dataset
uspto-grants-2013_04
Patent number
US08415297B2

Reaction notes

Loading…