Hydrochloric Acid → HCID 23112509, compound
Reaction equation
C(OC([N:8]1[CH2:13][CH2:12][N:11]([C:14]2[C:18]3[S:19][CH:20]=[CH:21][C:17]=3[O:16][N:15]=2)[CH2:10][CH2:9]1)=O)(C)(C)C.Cl>>[N:11]1([C:14]2[C:18]3[S:19][CH:20]=[CH:21][C:17]=3[O:16][N:15]=2)[CH2:10][CH2:9][NH:8][CH2:13][CH2:12]1Participants
3
Procedure
4-Thieno[2,3-d]isoxazol-3-yl-piperazine-1-carboxylic acid tert-butyl ester (5.0 g, 16.2 mmol) was stirred at room temperature in a solution of HCl (25 mL, 4N HCl in dioxane) for 4 hours. The volatiles were removed in vacuo and the residue was triturated with ether (twice) to yield off white solids 3.3 g (84%) as the desired hydrochloride salt.
Workup
- customThe volatiles were removed in vacuo
- customthe residue was triturated with ether (twice)
Sources & evidence
- ORD record
- ord-cb414c181834493e98dc9c3764c687ee
- Source dataset
- uspto-grants-2009_04
- Patent number
- US07521445B2
Reaction notes
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