HuagongsheHuagongshe Chemistry Print Report · For research reference only
4,6-Dimethoxysalicylaldehyde → 3-(4-Methoxybenzylsulfonyl)-5,7-dimethoxy-2H-chromen-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4,6-Dimethoxysalicylaldehyde | HCID 69725 | — |
| Reactant | 4-Methoxybenzyl-sulfonylacetic acid | HCID 12097414 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 3-(4-Methoxybenzylsulfonyl)-5,7-dimethoxy-2H-chromen-2-one | HCID 11682561 | 58% |
Reaction Steps
A solution of 4,6-dimethoxysalicylaldehyde (1 mmol) and 2-(4-methoxybenzylsulfonyl)acetic acid (1 mmol) in acetic acid (10 mL) was subjected to the General Procedure 2, Method A to generate a 58% yield of the title compound; m.p. 183-185° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08143428B2 |
| Source dataset | uspto-grants-2012_03 |
| ORD ID | ord-87c6af07d40e4968aa7fe3bcca6301a7 |
| Source note | uspto-grants-2012_03 |