Thionyl Chloride → HCID 86618109, compound
Reaction equation
[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[CH2:13][CH2:12][CH:11]([C:14]([OH:16])=O)[CH2:10][CH2:9]2)=[CH:4][CH:3]=1.S(Cl)([Cl:19])=O>O1CCOCC1>[F:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[CH2:13][CH2:12][CH:11]([C:14]([Cl:19])=[O:16])[CH2:10][CH2:9]2)=[CH:4][CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
1-(4-Fluorophenyl)-4-piperidinecarboxylic acid (0.1 g, 0.45 mmol) was stirred in dioxane (5 mL) and thionyl chloride (0.165 mL, 2.25 mmol) was added drop-wise. After stirring for 1 h the solvent was removed by evaporation, DCM was added to the residue which was then re-concentrated to give 1-(4-fluorophenyl)-4-piperidinecarbonyl chloride which was used directly in step 2.
Workup
- customwas removed by evaporation, DCM
- additionwas added to the residue which
- concentrationwas then re-concentrated
Sources & evidence
- ORD record
- ord-954ceb98b7a044558cd12cfb087e8de3
- Source dataset
- uspto-grants-2014_10
- Patent number
- US08853218B2
Reaction notes
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