Hydrochloric Acid → 1-[4-(2-Methyl-2H-tetrazol-5-yl)-phenyl]-piperazine hydrochloride
Reaction equation
C(OC([N:8]1[CH2:13][CH2:12][N:11]([C:14]2[CH:19]=[CH:18][C:17]([C:20]3[N:21]=[N:22][N:23]([CH3:25])[N:24]=3)=[CH:16][CH:15]=2)[CH2:10][CH2:9]1)=O)(C)(C)C.[ClH:26]>O1CCOCC1>[ClH:26].[CH3:25][N:23]1[N:22]=[N:21][C:20]([C:17]2[CH:16]=[CH:15][C:14]([N:11]3[CH2:12][CH2:13][NH:8][CH2:9][CH2:10]3)=[CH:19][CH:18]=2)=[N:24]1Participants
4
Procedure
Prepared in analogy to example 4.4(b) from 4-[4-(2-Methyl-2H-tetrazol-5-yl)-phenyl]-piperazine-1-carboxylic acid tert-butyl ester and hydrochloric acid in dioxane. MS (m/e): 245.1 (MH+, 100%)
Sources & evidence
- ORD record
- ord-265ef415e9ad403c98433de2c52df93b
- Source dataset
- uspto-grants-2009_10
- Patent number
- US07605163B2
Reaction notes
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