HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4,6-Dioxa-10,12-diazatricyclo[7.3.0.0,3,7]dodeca-1,3(7),8,10-tetraen-11-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Cyanogen Bromide | HCID 10476 | — |
| Reactant | 1,3-Benzodioxole-4,5-diamine | HCID 437572 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4,6-Dioxa-10,12-diazatricyclo[7.3.0.0,3,7]dodeca-1,3(7),8,10-tetraen-11-amine | HCID 54441367 | — |
Reaction Steps
Cyanogen bromide (3.4 g.) in water (60 ml.) was added to 3,4-methylenedioxy-o-phenylenediamine (3.8 g.) in ethanol (60 ml.) to give 2-amino-5,6-methylenedioxybenzimidazole (4.4 g.) m.p. 230°-243° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04167569 |
| Source dataset | uspto-grants-1979_09 |
| ORD ID | ord-44c15acab1534bba9b8543927068659f |
| Source note | uspto-grants-1979_09 |