HuagongsheHuagongshe Chemistry Print Report · For research reference only
3,4,5-Trichloropyridazine → HCID 25120492, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3,4,5-Trichloropyridazine | HCID 70111 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Glycine ethyl ester, hydrochloride | HCID 2723640 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 25120492 | HCID 25120492 | 31% |
Reaction Steps
A solution of 3,4,5-trichloropyridazine (300 mg), glycine ethyl ester hydrochloride (228 mg) and diisopropylethyl amine (844 μL) in ethanol was stirred for 3 hours under reflux. After the reaction was completed, the mixture was concentrated under reduced pressure and the residue was purified by silica gel column chromatography (ethyl acetate:hexane=1:9 to 1:1) to give 126 mg (31% yield) of the title compound as a pale pink amorphous.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09139559B2 |
| Source dataset | uspto-grants-2015_09 |
| ORD ID | ord-402302714e924469948234d86a9e1a21 |
| Source note | uspto-grants-2015_09 |