tert-Butyl methyl ether → HCID 86618971, compound
Reaction equation
[Cl:1][C:2]1[C:3]2[C:48]([F:49])=[CH:47][CH:46]=[C:45]([F:50])[C:4]=2[S:5][C:6]=1[C:7]([N:9]([CH2:25][C:26]1[CH:27]=[C:28]([C:34]2[CH:39]=[CH:38][C:37]([C:40](=[O:44])[N:41]([CH3:43])[CH3:42])=[CH:36][CH:35]=2)[CH:29]=[CH:30][C:31]=1[O:32][CH3:33])[CH:10]1[CH2:15][CH2:14][CH:13]([N:16](C)[C:17](=O)OC(C)(C)C)[CH2:12][CH2:11]1)=[O:8].CC(OC)(C)C>C(Cl)Cl>[ClH:1].[CH3:43][N:41]([CH3:42])[C:40]([C:37]1[CH:38]=[CH:39][C:34]([C:28]2[CH:29]=[CH:30][C:31]([O:32][CH3:33])=[C:26]([CH2:25][N:9]([CH:10]3[CH2:11][CH2:12][CH:13]([NH:16][CH3:17])[CH2:14][CH2:15]3)[C:7]([C:6]3[S:5][C:4]4[C:45]([F:50])=[CH:46][CH:47]=[C:48]([F:49])[C:3]=4[C:2]=3[Cl:1])=[O:8])[CH:27]=2)=[CH:35][CH:36]=1)=[O:44]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
tert-Butyl carbamate 97 (250 mg, 0.34 mmol) is deprotected using Method F. The isolated salt is then dissolved in the minimum amount of DCM and added dropwise to cold (0° C.) TBME (25 mL). The resultant white precipitate is isolated by filtration and dried to afford the title compound.
Workup
- customThe resultant white precipitate is isolated by filtration
- customdried
Sources & evidence
- ORD record
- ord-0b284c4001844c8da021aad648006d24
- Source dataset
- uspto-grants-2012_09
- Patent number
- US08273747B2
Reaction notes
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