Acetyl chloride → HCID 66798843, compound
Reaction equation
[CH3:1][N:2]([CH:10]1[CH2:15][CH2:14][N:13]([C:16](=[O:25])[CH2:17][CH2:18][N:19]2[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20]2)[CH2:12][CH2:11]1)C(=O)OC(C)(C)C.C([Cl:29])(=O)C>C(O)C>[ClH:29].[CH3:1][NH:2][CH:10]1[CH2:11][CH2:12][N:13]([C:16](=[O:25])[CH2:17][CH2:18][N:19]2[CH2:24][CH2:23][CH2:22][CH2:21][CH2:20]2)[CH2:14][CH2:15]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
tert-Butyl methyl(1-(3-(piperidin-1-yl)propanoyl)piperidin-4-yl)carbamate (2.461 mmol, 1 eq) was dissolved in ethanol (9 ml), and acetyl chloride (12.31 mmol, 5.0 eq) was added while cooling with ice. The reaction mixture was stirred for 16 hours at RT and then concentrated. The residue was taken up in a small amount of acetone, and a solid was precipitated by addition of diethyl ether. The solid was filtered off, washed with diethyl ether and dried. Yield: >99%
Workup
- temperaturewhile cooling with ice
- concentrationconcentrated
- customa solid was precipitated by addition of diethyl ether
- filtrationThe solid was filtered off
- washwashed with diethyl ether
- customdried
Sources & evidence
- ORD record
- ord-7199fa8886c849b1b460f7c19b5da2f5
- Source dataset
- uspto-grants-2014_03
- Patent number
- US08680159B2
Reaction notes
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