Methyl Ethyl Ketone → HCID 13454041, compound
Reaction equation
[NH2:1][C:2]1[NH:3][C:4]2[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=2[N:6]=1.[CH3:11][N:12]=[C:13]=[O:14].[CH2:15]([C:17]([CH3:19])=O)[CH3:16]>>[CH2:15]([C:17]1([CH3:19])[N:12]([CH3:11])[C:13](=[O:14])[N:6]2[C:2]([N:3]([C:13]([NH:12][CH3:11])=[O:14])[C:4]3[CH:10]=[CH:9][CH:8]=[CH:7][C:5]=32)=[N:1]1)[CH3:16]Participants
4
Procedure
The title compound was prepared from 2-aminobenzimidazole, methyl ethyl ketone and methyl isocyanate employing the procedure of the first paragraph of Example 1. The product was purified by column chromatography, developing with chloroform/methanol (97%/2.4% by volume), giving a tan solid, mp 113°-119° C. (dec.). The confirmatory elemental analysis is shown in Table III.
Workup
- customThe product was purified by column chromatography
- customgiving a tan solid, mp 113°-119° C. (dec.)
Sources & evidence
- ORD record
- ord-ab65fba3580e47ec9ef556652734171c
- Source dataset
- uspto-grants-1985_02
- Patent number
- US04497650
Reaction notes
Loading…