HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 12665890, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | HCID 12333358 | HCID 12333358 | — |
| Product | HCID 12665890 | HCID 12665890 | — |
Reaction Steps
4.46 g (0.025 mol) of 4-methyl-5,6,7,8-tetrahydro- cumarin-5-one are heated to 180° C. for 3 hours in 150 ml of saturated methanolic ammonia in a stirred autoclave. After cooling, the methanolic ammonia is distilled off using a rotary evaporator and the residue is recrystallised from ethanol using activated charcoal.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05068334 |
| Source dataset | uspto-grants-1991_11 |
| ORD ID | ord-6a5f205e0a874e37aae5f11b4236c442 |
| Source note | uspto-grants-1991_11 |