Thionyl Chloride → 5-Dimethylaminomethylfurfuryl chloride hydrochloride
Reaction equation
[CH3:1][N:2]([CH2:4][C:5]1[O:11][C:8]([CH2:9]O)=[CH:7][CH:6]=1)[CH3:3].S(Cl)([Cl:14])=O>ClCCl>[ClH:14].[CH3:1][N:2]([CH2:4][C:5]1[O:11][C:8]([CH2:9][Cl:14])=[CH:7][CH:6]=1)[CH3:3]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 0 °C
Procedure
Combine 5-[(dimethylamino)methyl]-furfuryl alcohol (25 g) and dichloromethane (100 mL). Cool to 0° C. Add dropwise, thionyl chloride (20 mL) at such a rate that the reaction does not rise above 5° C. After 0.5 hours, evaporate in vacuo to give a residue, Recrystallize the residue from ethanol to give the title compound: mp; 164°-165° C. (dec).
Workup
- additionAdd dropwise
- customdoes not rise above 5° C
- customevaporate in vacuo
- customto give a residue
- customRecrystallize the residue from ethanol
Sources & evidence
- ORD record
- ord-f93bd4428c1f4917982bfad123bb99b3
- Source dataset
- uspto-grants-1997_09
- Patent number
- US05672724
Reaction notes
Loading…