HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,3,6-Trichlorobenzaldehyde → 2-(2,3,6-Trichlorobenzylidene)-3-oxo-4-chlorobutyric acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,3,6-Trichlorobenzaldehyde | HCID 20781 | — |
| Reactant | Ethyl 4-chloroacetoacetate | HCID 69484 | — |
| Product | 2-(2,3,6-Trichlorobenzylidene)-3-oxo-4-chlorobutyric acid ethyl ester | HCID 54080882 | — |
Reaction Steps
210 g of 2,3,6-trichlorobenzaldehyde were reacted with 4-chloroacetoacetic acid ethyl ester as described in Example 43. 213 g of a 3:1 isomer mixture were obtained as an oily crude product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04416880 |
| Source dataset | uspto-grants-1983_11 |
| ORD ID | ord-9559a8732e31499a8b565458810d3082 |
| Source note | uspto-grants-1983_11 |