n-Heptyl isocyanate → 5-Chloro-2-oxobenzothiazole 3-heptylcarboxamide
Reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[S:9][C:8](=[O:10])[NH:7][C:6]=2[CH:11]=1.N([CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH3:21])=C=O>O1CCOCC1>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[S:9][C:8](=[O:10])[NH:7][C:6]=2[CH:11]=1.[CH3:21][CH2:20][CH:19]([C:8]([NH2:7])=[O:10])[CH2:18][CH2:17][CH2:16][CH3:15]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
300 mg (1.37 mmol) of 5-chloro-3H-benzothiazol-2-one were reacted in analogy to Example 1 with 174 mg (1.37 mmol) of 1-isocyanatoheptane in dioxane at 80° C. Yield: 100 mg (19%), M+H+: 327.38.
Sources & evidence
- ORD record
- ord-5274f2d4d4ba48fa86883c05a0364f45
- Source dataset
- uspto-grants-2011_08
- Patent number
- US08008331B2
Reaction notes
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