HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1168505Generated: November 3, 2026
Diethyl (ethoxymethylene)malonate → HCID 12083030, compound
https://huagongshe.com/reaction/1168505
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl (ethoxymethylene)malonate | HCID 6871 | — |
| Reactant | 2,2-diMethyl-2,3-dihydro-1H-indole | HCID 12437302 | — |
| Product | HCID 12083030 | HCID 12083030 | — |
Reaction Steps
A mixture of 2,2-dimethylindoline (1.47 g) and diethyl ethoxymethylenemalonate (2.0 ml) is heated to 105° C. for 17 hours to afford the title compound as a pale yellow oil. Physical characteristics: 1H NMR (CDCl3) δ7.76, 7.18, 7.12, 6.97, 6.74, 4.24, 3.16, 1.50, 1.34.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06624159B2 |
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| Source dataset | uspto-grants-2003_09 |
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| ORD ID | ord-62ec539d348e47e59aa4cc5914ae4f11 |
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| Source note | uspto-grants-2003_09 |
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