Hydrochloric Acid → HCID 86717902, compound
Reaction equation
[ClH:1].C(OCC)C.[F:7][C:8]1([F:23])[CH2:12][CH2:11][N:10]([CH2:13][CH2:14][NH:15]C(=O)OC(C)(C)C)[CH2:9]1>>[ClH:1].[ClH:1].[F:7][C:8]1([F:23])[CH2:12][CH2:11][N:10]([CH2:13][CH2:14][NH2:15])[CH2:9]1Participants
4
Procedure
8.6 ml of a 2 N solution of hydrogen chloride in diethyl ether (17.22 mmol, 10 equivalents) were added to 431 mg of tert-butyl [2-(3,3-difluoropyrrolidin-1-yl)ethyl]carbamate (Example 164A, 1.72 mmol, 1 equivalent), and the reaction mixture was stirred at RT overnight. The solvent was then decanted off, the residue was triturated three times with diethyl ether and the residue obtained in this manner was dried under reduced pressure. This gave 410 mg (99% of theory; purity 93%) of the title compound.
Workup
- customThe solvent was then decanted off
- customthe residue was triturated three times with diethyl ether
- customthe residue obtained in this manner
- customwas dried under reduced pressure
Sources & evidence
- ORD record
- ord-4f483dd978ae471f9e8a3cfba1c33ecd
- Source dataset
- uspto-grants-2015_09
- Patent number
- US09126998B2
Reaction notes
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