HuagongsheHuagongshe Chemistry Print Report · For research reference only
m-Tolyl isocyanate → 1,3-Dihydro-5-(2,6-dimethoxy-4-methylphenyl)-1-methyl-3-(3-methylphenylureido)-1,4-benzodiazepin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | m-Tolyl isocyanate | HCID 69303 | — |
| Reactant | 3-Amino-1,3-dihydro-5-(2,6-dimethoxy-4-methylphenyl)-1-methyl-1,4-benzodiazepin-2-one | HCID 15379622 | — |
| Product | 1,3-Dihydro-5-(2,6-dimethoxy-4-methylphenyl)-1-methyl-3-(3-methylphenylureido)-1,4-benzodiazepin-2-one | HCID 70052504 | 94% |
Reaction Steps
By using 3-amino-1,3-dihydro-5-(2,6-dimethoxy-4-methylphenyl)-1-methyl-1,4-benzodiazepin-2-one as above and by condensing it as above with 3-methylphenyl isocyanate, 1,3-dihydro-5-(2,6-dimethoxy-4-methylphenyl)-1-methyl-3-(3-methylphenylureido)-1,4-benzodiazepin-2-one is obtained; m.p.=260° C.; Yield=94%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05719143 |
| Source dataset | uspto-grants-1998_02 |
| ORD ID | ord-3cf2af99f44e4f43955342d5641c81f8 |
| Source note | uspto-grants-1998_02 |