HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 885426Generated: November 2, 2026
2,3-Diaminotoluene → HCID 178467355, compound
https://huagongshe.com/reaction/885426
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2,3-Diaminotoluene | HCID 17593 | — |
| Reactant | Tetraethyl orthocarbonate | HCID 66213 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 178467355 | HCID 178467355 | 78.5% |
Reaction Steps
2,3-Diaminotoluene (6.09 g, 49.8 mmol) and tetraethoxymethane (25 mL, 119 mmol) were mixed, and the mixture was stirred at 130° C. for 16 hr. The mixture was cooled to room temperature, diluted with ethyl acetate, washed with brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=70/30) to give the title compound (6.89 g, 78%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08242151B2 |
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| Source dataset | uspto-grants-2012_08 |
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| ORD ID | ord-52e162d3dbb344d8a4b8be5ad45ff782 |
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| Source note | uspto-grants-2012_08 |
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