HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1070640Generated: October 30, 2026
Diethyl (ethoxymethylene)malonate → HCID 22397139, compound
https://huagongshe.com/reaction/1070640
Participants
| Role | Name | HCID | Charge |
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| Reactant | Diethyl (ethoxymethylene)malonate | HCID 6871 | — |
| Reactant | 3-Amino-2-chloro-6-picoline | HCID 2734415 | — |
| Product | HCID 22397139 | HCID 22397139 | 95% |
Reaction Steps
A mixture of 2-chloro-6-methyl-3-pyridinylamine (8.5 g) and diethyl ethoxymethylenemalonate (22.0 mL) is heated at 140° C. for 18 hours. The mixture is cooled to room temperature and the resulting solids are recrystallized from a mixture of heptane (400 mL) and CH2Cl2 (2 mL) to obtain 17.9 g (95%) of the title compound as a pale red solid. Physical characteristics: MS (ESI+) m/z 313 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06903097B2 |
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| Source dataset | uspto-grants-2005_06 |
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| ORD ID | ord-8f9a672be492464d9e6d1e8f7ae1c63f |
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| Source note | uspto-grants-2005_06 |
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