Sodium borohydride → (2R,4S)-2-benzyl-1-(3,5-dichlorobenzoyl)-N-(4-quinolylmethyl)-4-piperidinamine

HRID 264620

Reaction equation

[CH2:1]([C@@H:8]1[CH2:13][C@@H:12]([N:14]([CH2:21][C:22]2[C:31]3[C:26](=[CH:27][CH:28]=[CH:29][CH:30]=3)[N:25]=[CH:24][CH:23]=2)C(=O)C(F)(F)F)[CH2:11][CH2:10][N:9]1[C:32](=[O:41])[C:33]1[CH:38]=[C:37]([Cl:39])[CH:36]=[C:35]([Cl:40])[CH:34]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[BH4-].[Na+]>>[CH2:1]([C@@H:8]1[CH2:13][C@@H:12]([NH:14][CH2:21][C:22]2[C:31]3[C:26](=[CH:27][CH:28]=[CH:29][CH:30]=3)[N:25]=[CH:24][CH:23]=2)[CH2:11][CH2:10][N:9]1[C:32](=[O:41])[C:33]1[CH:34]=[C:35]([Cl:40])[CH:36]=[C:37]([Cl:39])[CH:38]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

Reactant 2

HCID 4311764Sodium borohydride

HCID 44288934(2R*,4S*)-2-benzyl-1-(3,5-dichlorobenzoyl)-N-(4-quinolylmethyl)-N-trifluoroacetyl-4-piperidinamine

Product 1

HCID 44288927(2R*,4S*)-2-benzyl-1-(3,5-dichlorobenzoyl)-N-(4-quinolylmethyl)-4-piperidinamine

Procedure

1.21 g (2.01 mmol) of (2R*,4S*)-2-benzyl-1-(3,5-dichlorobenzoyl)-N-(4-quinolylmethyl)-N-trifluoroacetyl-4-piperidinamine are reacted with 0.305 mg (8.06 mmol) of sodium borohydride in analogy to Example 2. The title compound ##STR33## is obtained as white foam; TLC: methylene chloride/methanol/conc. ammonia (700:50:1) Rf =0.37; FD-MS: M+ =503.

Sources & evidence

ORD record: ord-4f0b1e8b703e485ab24dee142d9dca54
Source dataset: uspto-grants-1997_07
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05646144

Linked notes

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