Thionyl Chloride → HCID 54430147, compound
Reaction equation
O=S(Cl)[Cl:3].O[CH2:6][C:7]1[CH:21]=[CH:20][C:10]2[O:11][CH:12]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=3)[O:13][C:9]=2[CH:8]=1.C(C1C=CC2OC(C3C=CC=CC=3)OC=2C=1)(OC)=O>>[Cl:3][CH2:6][C:7]1[CH:21]=[CH:20][C:10]2[O:11][CH:12]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=3)[O:13][C:9]=2[CH:8]=1Participants
4
Procedure
The starting compound, 5-chloromethyl-2-phenyl benzo [d]-1,3-dioxole (nD25 = 1.597) was prepared by chlorination, with SOCl2, of 5-hydroxymethyl-2-phenyl benzo [d]-1,3-dioxole melting (K) at 75° C, itself prepared by reduction, with Li Al H4, of 5-carbomethoxy-2-phenyl benzo [d]-1,3-dioxole, B.P./0.05 mm = 155° to 157° C, nD25 = 1.583.
Workup
- custom0.05 mm = 155° to 157° C
Sources & evidence
- ORD record
- ord-49513f2cda5945319f1ef906ed348b21
- Source dataset
- uspto-grants-1977_03
- Patent number
- US04010267
Reaction notes
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