5-Methylthiazole → HCID 10100347, compound
Reaction equation
[Br:1][CH2:2][C:3]1[CH:8]=[CH:7][C:6]([NH:9][C:10](=[O:33])[CH2:11][C:12]2[CH:17]=[CH:16][C:15]([O:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH3:32])=[CH:14][CH:13]=2)=[CH:5][CH:4]=1.[CH3:34][C:35]1[S:39][CH:38]=[N:37][CH:36]=1>C1(C)C=CC=CC=1.CCOCC>[Br-:1].[CH3:34][C:35]1[S:39][CH:38]=[N+:37]([CH2:2][C:3]2[CH:8]=[CH:7][C:6]([NH:9][C:10](=[O:33])[CH2:11][C:12]3[CH:17]=[CH:16][C:15]([O:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH3:32])=[CH:14][CH:13]=3)=[CH:5][CH:4]=2)[CH:36]=1Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
A mixture of 3.5 g of N-[4-(bromomethyl)phenyl]-4-(tetradecyloxy)benzeneacetamide and 2.69 g of 5-methylthiazole in 45 ml of toluene is refluxed under argon for 6 hours, then allowed to stand at ambient temperature overnight. The mixture is diluted with ether then evaporated to a residue which is dissolved in hot tetrahydrofuran and again diluted with ether. The solid is collected by centrifugation and washed with ether several times then dried under vacuum to give 1.9 g of the product as a white powder, m.p. 120°-125° C.
Workup
- temperatureis refluxed under argon for 6 hours
- customthen evaporated to a residue which
- dissolutionis dissolved in hot tetrahydrofuran
- additionagain diluted with ether
- customThe solid is collected by centrifugation
- washwashed with ether several times
- customthen dried under vacuum
Sources & evidence
- ORD record
- ord-ed832526d91d4253a32e1bd22f22c49b
- Source dataset
- uspto-grants-1991_12
- Patent number
- US05077409
Reaction notes
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