(S)-4-(Oxiran-2-ylmethoxy)benzonitrile → tert-Butyl 7-[(2S)-3-(4-cyanophenoxy)-2-hydroxypropyl]-9-oxa-3,7-diazabicyclo[3.3.1]nonane-3-carboxylate

HRID 411133Notes

Reaction equation

HRID 411133 reaction equation
[CH:1]12[O:9][CH:5]([CH2:6][NH:7][CH2:8]1)[CH2:4][N:3]([C:10]([O:12][C:13]([CH3:16])([CH3:15])[CH3:14])=[O:11])[CH2:2]2.[O:17]1[CH2:19][C@H:18]1[CH2:20][O:21][C:22]1[CH:29]=[CH:28][C:25]([C:26]#[N:27])=[CH:24][CH:23]=1>CC(O)C.O>[C:26]([C:25]1[CH:28]=[CH:29][C:22]([O:21][CH2:20][C@@H:18]([OH:17])[CH2:19][N:7]2[CH2:6][CH:5]3[O:9][CH:1]([CH2:2][N:3]([C:10]([O:12][C:13]([CH3:16])([CH3:15])[CH3:14])=[O:11])[CH2:4]3)[CH2:8]2)=[CH:23][CH:24]=1)#[N:27]

Participants

4

Procedure

A mixture of tert-butyl 9-oxa-3,7-diazabicyclo[3.3.1]nonane-3-carboxylate (prepared in an analogous fashion to the compound of Preparation A(vi) above; 0.72 g, 3.2 mmol) and 4-[(2S)-oxiranylmethoxy]benzonitrile (from step (i) above; 0.56 g, 3.2 mmol) in IPA/water (11 mL of 10:1) was stirred at 60° C. for 18 h. The solvent was then evaporated to give 1.3 g (100%) of the sub-title compound, which was used in the next step without further purification.

Workup

  1. customprepared in an analogous fashion to the compound of Preparation A(vi) above
  2. customThe solvent was then evaporated

Sources & evidence

ORD record
ord-0103edb9e12c426190c98ee00d0095ef
Source dataset
uspto-grants-2003_05
Patent number
US06559143B1

Reaction notes

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