Cyano-borohydride → HCID 67126832, compound

HRID 707006Notes

Reaction equation

HRID 707006 reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([S:17]([NH2:20])(=[O:19])=[O:18])[CH:5]=[CH:6][C:7]=1[O:8][CH2:9][C:10]1([F:16])[CH2:15][CH2:14][NH:13][CH2:12][CH2:11]1.[O:21]1[CH2:24][C:23](=O)[CH2:22]1.C([BH3-])#N>O1CCCC1.C(O)(=O)C>[Cl:1][C:2]1[CH:3]=[C:4]([S:17]([NH2:20])(=[O:18])=[O:19])[CH:5]=[CH:6][C:7]=1[O:8][CH2:9][C:10]1([F:16])[CH2:15][CH2:14][N:13]([CH:23]2[CH2:24][O:21][CH2:22]2)[CH2:12][CH2:11]1

Participants

6

Procedure

To a solution of EXAMPLE 322C (830 mg) in tetrahydrofuran (15 mL) and acetic acid (5 mL) was added oxetan-3-one (163 mg) and MP-cyanoborohydride (2.38 mmol/g, 1.9 g). The mixture was stirred at room temperature overnight. The reaction was then filtered and the filtrate was concentrated under vacuum. The residue was slurried in ether and the solid product was collected by filtration.

Workup

  1. filtrationThe reaction was then filtered
  2. concentrationthe filtrate was concentrated under vacuum
  3. filtrationthe solid product was collected by filtration

Sources & evidence

ORD record
ord-4435e44f318b4e169fd2261cbd32d9e8
Source dataset
uspto-grants-2015_11
Patent number
US09174982B2

Reaction notes

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