HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Methyl-4-oxo-4H-chromene-8-carbaldehyde → HCID 66991397, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Methyl-4-oxo-4H-chromene-8-carbaldehyde | HCID 13374883 | — |
| Reactant | Cyclobutyl 3-oxobutanoate | HCID 20189390 | — |
| Product | HCID 66991397 | HCID 66991397 | — |
Reaction Steps
The title compound is prepared in analogy to example 25 (stage 25a) starting from 2-methyl-4-oxo-4H-chromene-8-carbaldehyde (2 g, 10.62 mmol) and cyclobutyl acetoacetate (1.66 g, 10.62 mmol). 3.4 g (98% of theory) of the title compound are obtained as an E/Z isomer mixture.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08058447B2 |
| Source dataset | uspto-grants-2011_11 |
| ORD ID | ord-f922946af9934939ac80684adc7b88d4 |
| Source note | uspto-grants-2011_11 |