HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 659824Generated: October 25, 2026
Diethyl Oxalate → HCID 178488026, compound
https://huagongshe.com/reaction/659824
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Oxalate | HCID 7268 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Methoxybenzene-1,2-diamine dihydrochloride | HCID 3085161 | — |
| Product | HCID 178488026 | HCID 178488026 | 69% |
Reaction Steps
A suspension of 4-methoxybenzene-1,2-diamine dihydrochloride in diethyl oxalate (8 eq) was treated with Et3N (2 eq) and then heated at 150° C. for 2 h. The mixture was cooled and filtered, and then the collected solid was washed with H2O and EtOH. The residue was dried to give the title compound (69%). MS (ES+) m/z 193 (M+H)+
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08080654B2 |
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| Source dataset | uspto-grants-2011_12 |
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| ORD ID | ord-806de296dabe4156bb1bcd9b679fb358 |
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| Source note | uspto-grants-2011_12 |
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