HuagongsheHuagongshe Chemistry Print Report · For research reference only
4,6-Dimethoxysalicylaldehyde → 3-(4-methoxy-3-nitrobenzylsulfonyl)-5,7-dimethoxy-2H-chromen-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4,6-Dimethoxysalicylaldehyde | HCID 69725 | — |
| Reactant | 2-((4-Methoxy-3-nitrobenzyl)sulfonyl)acetic acid | HCID 40427067 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 3-(4-methoxy-3-nitrobenzylsulfonyl)-5,7-dimethoxy-2H-chromen-2-one | HCID 11626235 | 47% |
Reaction Steps
A solution of 4,6-dimethoxysalicylaldehyde (1 mmol) and 2-(4-methoxy-3-nitrobenzylsulfonyl)acetic acid (1 mmol) in acetic acid (10 mL) was subjected to the General Procedure 2, Method A to generate a 47% yield of the title compound; m.p. 224-225° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08143428B2 |
| Source dataset | uspto-grants-2012_03 |
| ORD ID | ord-ea3eb5212b6d4a11a6efa07b9510b8c7 |
| Source note | uspto-grants-2012_03 |