Cyano-borohydride → HCID 67126832, compound

HRID 1036017Notes

Reaction equation

HRID 1036017 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-58fad876529b43ff9906c7eae8423478
Source dataset
uspto-grants-2013_10
Patent number
US08546399B2

Reaction notes

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