Azetidine → 6-(5-Azetidin-1-yl-pent-1-ynyl)-3-(4-bromo-phenyl)-benzo[d]isothiazole
Reaction equation
[Br:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[C:12]3[CH:13]=[CH:14][C:15]([C:17]#[C:18][CH2:19][CH2:20][CH2:21]OS(C)(=O)=O)=[CH:16][C:11]=3[S:10][N:9]=2)=[CH:4][CH:3]=1.[NH:27]1[CH2:30][CH2:29][CH2:28]1>>[N:27]1([CH2:21][CH2:20][CH2:19][C:18]#[C:17][C:15]2[CH:14]=[CH:13][C:12]3[C:8]([C:5]4[CH:6]=[CH:7][C:2]([Br:1])=[CH:3][CH:4]=4)=[N:9][S:10][C:11]=3[CH:16]=2)[CH2:30][CH2:29][CH2:28]1Participants
3
Procedure
In analogy to example 16.1, Methanesulfonic acid 5-[3-(4-bromo-phenyl)-benzo[d]isothiazol-6-yl]-pent-4-ynyl ester and azetidine were converted to yield 6-(5-Azetidin-1-yl-pent-1-ynyl)-3-(4-bromo-phenyl)-benzo[d]isothiazole as orange semisolid, MS: 411 (MH+, 1Br).
Sources & evidence
- ORD record
- ord-ee7e2750dc9648d589d22e94aeb54963
- Source dataset
- uspto-grants-2007_02
- Patent number
- US07173043B2
Reaction notes
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