HCID 10687990, compound → HCID 10827334, compound
Reaction equation
[F:1][C:2]([F:23])([CH:20]([F:22])[F:21])[CH2:3][O:4][C:5]1[CH:10]=[CH:9][C:8](/[CH:11]=[CH:12]/[CH:13]=[CH:14]/[C:15](OCC)=[O:16])=[CH:7][CH:6]=1.[H-].C([Al+]CC(C)C)C(C)C>>[F:1][C:2]([F:23])([CH:20]([F:21])[F:22])[CH2:3][O:4][C:5]1[CH:6]=[CH:7][C:8](/[CH:11]=[CH:12]/[CH:13]=[CH:14]/[CH2:15][OH:16])=[CH:9][CH:10]=1Participants
3
Procedure
Ethyl (2E,4E)-5-[4-(2,2,3,3-tetrafluoropropoxy)phenyl]-2,4-pentadienoate was treated with diisobutyl aluminum hydride in the same manner as in Reference example 21 to obtain the title compound having a melting point of 95 to 97° C. in a yield of 95%.
Sources & evidence
- ORD record
- ord-da8cf68a24d44057a8d1d09c68ea1293
- Source dataset
- uspto-grants-2001_10
- Patent number
- US06300357B1
Reaction notes
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