HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 35697-20-2
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Formaldehyde | HCID 712 | — |
| Reactant | HCID 12445651 | HCID 12445651 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 35697-20-2 | HCID 70601781 | — |
Reaction Steps
A solution of 5.58 g. (0.02 mole) of 1,2,3,4-tetrahydro-5-[2-hydroxy-3-(isopropylamino)propoxy]-2-naphthol in 30 ml. of 99% ethanol is treated with 4 ml. of 33% formalin and heated under reflux for 12-16 hours. The solution is acidified with hydrochloric acid in ethanol and the oxazolidine hydrochloride precipitated by the addition of ether.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03982021 |
| Source dataset | uspto-grants-1976_09 |
| ORD ID | ord-a926be5d8e00409f95f4010a9ef19979 |
| Source note | uspto-grants-1976_09 |