Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 22097059 | HCID 22097059 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 22097085 | HCID 22097085 | 95.6% |
Reaction Steps
101.3 g (0.28 mol) of ethyl N-(4-chloro-2-nitrophenyl)-N-(ethoxycarbonylmethyl)oxamate were dissolved in 1 l of acetic acid and heated to 80° C. Then 15.8 g (0.28 mol) of iron powder were added a little at a time. After 2 h, a further 15.8 g (0.28 mol) of iron powder were added. Half an hour later, the mixture was poured into ice-water and acidified with 4M hydrochloric acid. The precipitate was filtered off with suction to yield 75.7 g (95%) of the product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05852017 |
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| Source dataset | uspto-grants-1998_12 |
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| ORD ID | ord-f977f6aae4c94988938dac0e8c1ae326 |
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| Source note | uspto-grants-1998_12 |
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