HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Chloro-2-(diethylamine)ethane hydrochloride → 7-(2-Diethylaminoethoxy)-2,2-dimethyl-4-(2-naphthyl)-2H-chromene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Chloro-2-(diethylamine)ethane hydrochloride | HCID 13363 | — |
| Reactant | 2,2-Dimethyl-4-(naphthalen-2-yl)-2H-1-benzopyran-7-ol | HCID 20570540 | — |
| Product | 7-(2-Diethylaminoethoxy)-2,2-dimethyl-4-(2-naphthyl)-2H-chromene | HCID 20570486 | 49% |
Reaction Steps
Reaction of 2-diethylaminoethylchloride hydrochloride with 2,2-dimethyl-4-(2-naphthyl)-2H-chromen-7ol by an analogous method to that described in Example 7 (c) gave the title compound as a colourless oil in 49% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04079066 |
| Source dataset | uspto-grants-1978_03 |
| ORD ID | ord-d4ee6961c1804b78995af6ef7d2c86e1 |
| Source note | uspto-grants-1978_03 |