반응 #49081

ord-e0566abf77a540a89a8c485236349865

반응 방정식

[BH4-].[Na+]
sodium borohydride
[BH4-].[Na+]
sodium borohydride
CCC(C)(C#N)N1CCCC1
2-methyl-2-(1-pyrrolidinyl)butanenitrile
[Li][c]1ccccc1
phenyllithium
CC(C)(C(N)c1ccccc1)N1CCCC1
D5
CC(C)(C(N)c1ccccc1)N1CCCC1
[2-methyl-1-phenyl-2-(1-pyrrolidinyl)propyl]amine
CCC(C)(C(N)c1ccccc1)N1CCCC1
title compound
수율 94.0%
CCC(C)(C(N)c1ccccc1)N1CCCC1
(±)[2-Methyl-1-phenyl-2-(1-pyrrolidinyl)butyl]amine
수율 94.0%

반응 조건

상세 조건
See reaction.notes.procedure_details.

후처리

  1. 1
    workup.WAITat room temperature for 66 hours
  2. 2
    기타times 0.78 and 1.06 min.

실험 절차

The title compound (13.4 g, 94%) was prepared from 2-methyl-2-(1-pyrrolidinyl)butanenitrile D21 (9.6 g, 0.063 mol) and phenyllithium in dibutylether (63 ml of a 2M solution; 0.126 mol) in THF (200 ml), followed by reaction with sodium borohydride (3.5 g, 0.092 mol) in methanol (200 ml) in a similar manner to that described in D5, except that after addition of the sodium borohydride stirring was continued with ice cooling for 0.5 hours then at room temperature for 66 hours. Mass spectrum (Electrospray LC/MS), ES+: Found 233 (MH+). C15H24N2 requires 232. Ret. times 0.78 and 1.06 min.

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US07745642B2uspto-grants-2010_06