4-Cyclohexylbutanoyl chloride → HCID 54718247, compound
Reaction equation
[CH:1]1([CH2:7][CH2:8][CH2:9][C:10](Cl)=O)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[OH:13][C:14]1[C:23]2[C:18](=[CH:19][CH:20]=[CH:21][CH:22]=2)[O:17][C:16](=[O:24])[CH:15]=1>>[CH:1]1([CH2:7][CH2:8][CH2:9][CH2:10][C:15]2[C:16](=[O:24])[O:17][C:18]3[CH:19]=[CH:20][CH:21]=[CH:22][C:23]=3[C:14]=2[OH:13])[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1Participants
3
Procedure
The title compound was prepared from 4-cyclohexylbutyryl chloride and 4-hydroxycoumarin following the same procedure used in Example 13, m.p. 160°-161° C.; NMR (CDCl3) δ0.82 (m, 2H), 1.15 (m, 5H), 1.38 (m, 2H), 1.51-1.66 (m, 8H), 2.62 (t, 2H), 7.21 (bs, 1H), 7.26-7.34 (m, 2H), 7.53 (m, 1H), 7.87 (dd, 1H).
Sources & evidence
- ORD record
- ord-8ca8d3f28ed94ff597ae1d4077bc001c
- Source dataset
- uspto-grants-1996_04
- Patent number
- US05510375
Reaction notes
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