Dihydrobenzofuran → HCID 21887781, compound
Reaction equation
[O:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[CH2:3][CH2:2]1.[Cl:10][CH2:11][CH2:12][CH2:13][CH2:14][C:15](Cl)=[O:16]>>[Cl:10][CH2:11][CH2:12][CH2:13][CH2:14][C:15]([C:8]1[CH:7]=[CH:6][C:5]2[O:1][CH2:2][CH2:3][C:4]=2[CH:9]=1)=[O:16]Participants
3
Procedure
Using 2,3-dihydro-1-benzofuran (24.5 g) and 5-chlorovaleryl chloride (34.8 g) according to the same method as that of Reference Example 1, the title compound was obtained as colorless crystals (32.4 g) having a melting point of 56 to 57° C.
Sources & evidence
- ORD record
- ord-bf705c6f8fad43e98085a92f130e385e
- Source dataset
- uspto-grants-2008_12
- Patent number
- US07462628B2
Reaction notes
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