HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenol → HCID 19600839, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenol | HCID 996 | — |
| Reactant | 3-Methoxyphenol | HCID 9007 | — |
| Reactant | 3-Diazo-2,3-dihydro-6-(phenylmethoxy)-4H-1-benzopyran-4-one | HCID 14422778 | — |
| Product | HCID 19600839 | HCID 19600839 | — |
Reaction Steps
Replacing the phenol with a molar equivalent of 3-methoxyphenol, the method of Example 9 was employed to convert 3-diazo-6-benzyloxy-4-chromanone (76 g) to present title product, 5.5 g, m.p. 98°-100° C. 1H-NMR(CDCl3)delta(ppm): 3.85 (s, 3H), 4.45-4.65 (m, 2H), 5.0-5.2 (m, 3H), 6.5-7.6 (m, 12H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05059609 |
| Source dataset | uspto-grants-1991_10 |
| ORD ID | ord-f3de8428169c4851bcacb5cddb263c45 |
| Source note | uspto-grants-1991_10 |