Imidazole → HCID 22009863, compound
Reaction equation
[NH:1]1[CH:5]=[CH:4][N:3]=[CH:2]1.CS(O[CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][C:16]1[CH:21]=[CH:20][C:19]([O:22][CH2:23][C:24]2[N:25]=[C:26](/[CH:29]=[CH:30]/[C:31]3[CH:36]=[CH:35][CH:34]=[CH:33][CH:32]=3)[O:27][CH:28]=2)=[CH:18][CH:17]=1)(=O)=O>>[N:1]1([CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][C:16]2[CH:21]=[CH:20][C:19]([O:22][CH2:23][C:24]3[N:25]=[C:26](/[CH:29]=[CH:30]/[C:31]4[CH:32]=[CH:33][CH:34]=[CH:35][CH:36]=4)[O:27][CH:28]=3)=[CH:18][CH:17]=2)[CH:5]=[CH:4][N:3]=[CH:2]1Participants
3
Procedure
In substantially the same manner as in Working Example 8, imidazole was allowed to react with 5-[4-[2-[(E)-2-phenylethenyl]-4-oxazolylmethoxy]phenyl]pentyl methanesulfonate to give 4-[4-[5-(1-imidazolyl)pentyl]phenoxymethyl]-2-[(E)-2-phenylethenyl]oxazole. The yield was 66%. Recrystallization from ethyl acetate-hexane gave colorless prisms, mp 101-102° C.
Sources & evidence
- ORD record
- ord-412134480ab34eca9cd6d00a1b9c4ea9
- Source dataset
- uspto-grants-2001_04
- Patent number
- US06211215B1
Reaction notes
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