Thionyl Chloride → HCID 13873005, compound
Reaction equation
[CH2:1]([O:8][C:9]1[CH:16]=[C:15]([O:17][CH2:18][C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)[CH:14]=[CH:13][C:10]=1[CH2:11]O)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.S(Cl)([Cl:27])=O>C1C=CC=CC=1>[CH2:1]([O:8][C:9]1[CH:16]=[C:15]([O:17][CH2:18][C:19]2[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=2)[CH:14]=[CH:13][C:10]=1[CH2:11][Cl:27])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
2,4-Dibenzyloxybenzyl alcohol [VI] (19.8 g) was dissolved in anhydrous benzene (150 ml) and then, thereto was added thionyl chloride (40 g), followed by reflux under heating for 1 hour. This was concentrated to dryness under reduced pressure to obtain crude 2,4-dibenzyloxybenzyl chloride [VII]. This was used for the subsequent reaction without purification.
Workup
- temperatureby reflux
- temperatureunder heating for 1 hour
- concentrationThis was concentrated to dryness under reduced pressure
Sources & evidence
- ORD record
- ord-93c4291574904dd69df2349d4b53ef08
- Source dataset
- uspto-grants-1990_04
- Patent number
- US04918107
Reaction notes
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