HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methylamine → 1-{[2,2-Dimethyl-4-(naphthalen-2-yl)-3,4-dihydro-2H-1-benzopyran-7-yl]oxy}-3-(methylamino)propan-2-ol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | HCID 23330758 | HCID 23330758 | — |
| Product | 1-{[2,2-Dimethyl-4-(naphthalen-2-yl)-3,4-dihydro-2H-1-benzopyran-7-yl]oxy}-3-(methylamino)propan-2-ol | HCID 16206276 | — |
Reaction Steps
Reaction of 7-(2,3-epoxypropoxy)-2,2-dimethyl-4-(2-naphthyl)chroman with methylamine, by an analogous method to that described in Example 2 gave 7-(2-hydroxy-3-methylaminopropoxy)-2,2-dimethyl-4-(2-naphthyl)chroman isolated as its hydrochloride salt m.p. 183°-188°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04093631 |
| Source dataset | uspto-grants-1978_06 |
| ORD ID | ord-dd445adeba7c4c899e74dd071b0dd326 |
| Source note | uspto-grants-1978_06 |