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

HRID 1736986Notes

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:44])[CH2:33][C:34]1[CH:43]=[CH:42][C:41]2[C:36](=[CH:37][CH:38]=[CH:39][CH:40]=2)[CH:35]=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:44])[CH2:33][C:34]1[CH:43]=[CH:42][C:41]2[C:36](=[CH:37][CH:38]=[CH:39][CH:40]=2)[CH:35]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1

Participants

Reactant 2

HCID 4311764Sodium borohydride

HCID 57233831(2R*,4S*)-2-benzyl-1-(2-naphthylacetyl)-N-(4-quinolylmethyl)-N-trifluoroacetyl-4-piperidinamine

Product 1

HCID 57015386(2R*,4S*)-2-benzyl-1-(2-naphthylacetyl)-N-(4-quinolylmethyl)-4-piperidinamine

Procedure

160 mg (0.269 mmol) of (2R*,4S*)-2-benzyl-1-(2-naphthylacetyl)-N-(4-quinolylmethyl)-N-trifluoroacetyl-4-piperidinamine are reacted with 42 mg (1.13 mmol) of sodium borohydride in analogy to Example 2. The title compound ##STR38## is obtained as colourless oil. TLC: methylene chloride/methanol/conc. ammonia (700:50:1) Rf =0.27, FD-MS: M+ =499.

Sources & evidence

ORD record: ord-d4a5d7a13a00442b930bdf590959bdd6
Source dataset: uspto-grants-1996_07
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05541195

Reaction notes

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