HCID 15663660, compound → HCID 19610888, compound
Reaction equation
[N:1]1[N:2]([C:6]23[CH2:13][N:10]([CH2:11][CH2:12]2)[CH2:9][CH2:8][CH2:7]3)[N:3]=[N:4][CH:5]=1.[Br:14]C1NN=NN=1>>[Br:14][C:5]1[N:4]=[N:3][N:2]([C:6]23[CH2:13][N:10]([CH2:11][CH2:12]2)[CH2:9][CH2:8][CH2:7]3)[N:1]=1Participants
3
Procedure
5-(Tetrazol-2-yl)-1-azabicyclo[3.2.1]octane (the free base of E29) (0.2 g, 1.12 mmol) was converted to the 5-bromotetrazole according to the method of Example 40. Chromatography on silica using 4% methanol/chloroform afforded the title compound (E50) as a white crystalline solid (0.16 g, 56%) m.p. 108-110° C.
Sources & evidence
- ORD record
- ord-9817e9d877504814a86c60f55debf3e8
- Source dataset
- uspto-grants-1999_11
- Patent number
- US05981545
Reaction notes
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