Propyl isocyanate → HCID 22482541, compound
Reaction equation
[C:1]([NH:9][NH:10][C:11](=[O:16])[NH:12][CH2:13][CH2:14][CH3:15])(=[O:8])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:17][O:18]C1C=CC(C(NN)=O)=CC=1.C(N=C=O)CC>>[CH3:17][O:18][C:5]1[CH:4]=[CH:3][C:2]([C:1]([NH:9][NH:10][C:11](=[O:16])[NH:12][CH2:13][CH2:14][CH3:15])=[O:8])=[CH:7][CH:6]=1Participants
4
Procedure
Synthesis and isolation were same as for 1-benzoyl-2-(N-propylcarbamyl)hydrazine, using 1.3 g (7.8 mmol) 4-methoxybenzoylhydrazine and 0.9 g (10.5 mmol) of n-propylisocyanate. Yield was 1.8 g (92%). MS (EI, m/e) calcd for C12H17N3O3 251, found 251 (M+, 1.6); mp 176-179° C.
Workup
- customSynthesis and isolation
Sources & evidence
- ORD record
- ord-ded5a6f43c084d5db8cc975820dbb54e
- Source dataset
- uspto-grants-2004_11
- Patent number
- US06815528B2
Reaction notes
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