HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl [(3,4,5-trimethoxyphenyl)methylidene]propanedioate → HCID 12774292, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl [(3,4,5-trimethoxyphenyl)methylidene]propanedioate | HCID 349318 | — |
| Reactant | 5-Bromo-6-(chloromethyl)-2H-1,3-benzodioxole | HCID 2446545 | — |
| Reactant | HCID 178418306 | HCID 178418306 | — |
| Product | HCID 12774292 | HCID 12774292 | 81% |
Reaction Steps
6-bromo-3,4-methylenedioxybenzyl chloride (364 mg, 1.45 mmol) is reacted as in Example 2 with t-butyllithium (0.98 ml, 1.5 mmol, 1.55 M in pentane) and diethyl (3,4,5-trimethoxyphenyl)methylenemalonate (490 mg, 1.45 mmol) to provide the title compound (551 mg, 81% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04391982 |
| Source dataset | uspto-grants-1983_07 |
| ORD ID | ord-1a7cf98f23a24decb0e22f03bc0550ad |
| Source note | uspto-grants-1983_07 |