HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 641575Generated: October 30, 2026
Diethyl Malonate → HCID 68637520, compound
https://huagongshe.com/reaction/641575
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diethyl Malonate | HCID 7761 | — |
| Reactant | 3-Nitro-1,2-phenylenediamine | HCID 4359525 | — |
| Product | HCID 68637520 | HCID 68637520 | — |
Reaction Steps
3-Nitro-benzene-1,2-diamine (5.0 g) was dissolved in diethyl malonate. The reaction was heated at 160° C. oil bath for 48 h. After cooling to rt, flash chromatography of the crude reaction gave (4-nitro-1H-benzoimidazol-2-yl)-acetic acid (4.50 g). MS found: (M+H)+=250.0
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07696205B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-dc4ccc4ed7bd449cbd9fe022ca8ebd36 |
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| Source note | uspto-grants-2010_04 |
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