HuagongsheHuagongshe Chemistry Print Report · For research reference only
Epichlorohydrin → HCID 20496729, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Epichlorohydrin | HCID 7835 | — |
| Reactant | Piperidine | HCID 8082 | — |
| Reactant | 7-hydroxy-2-methyl-4H-1-benzopyran-4-one | HCID 5355309 | — |
| Product | HCID 20496729 | HCID 20496729 | — |
Reaction Steps
17.6 g 7-hydroxy-2-methyl-4H-1-benzopyrane-4-one-[J.Org. Chem. 24, 683, (1959)], 0.1 cm3 piperidine and 60 cm3 1-chloro-2,3-epoxy-propane were stirred for 9 hours at a temperature of 90° C. The mixture was worked up according to example 5 (b) and 19.0 g 1-chloro-3-(2-methyl-4H-1-benzopyrane-4-one-7-yloxy)-2-propanol was obtained (m.p. 104°-106° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04391821 |
| Source dataset | uspto-grants-1983_07 |
| ORD ID | ord-604bdc845e9d4e62b95833522e4ffdb6 |
| Source note | uspto-grants-1983_07 |