HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868907Generated: October 31, 2026
Diisopropylethylamine → HCID 67099736, compound
https://huagongshe.com/reaction/1868907
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | Methyl D-alaninate hydrochloride | HCID 11182647 | — |
| Reactant | HCID 67099655 | HCID 67099655 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 67099736 | HCID 67099736 | 65.4% |
Reaction Steps
To ethyl 6-chloro-4-hydroxy-1,1-dimethyl-2-oxo-naphthalene-3-carboxylate (100 mg, 339 μmol, see Example 2) and D-alanine methyl ester hydrochloride (71 mg, 509 mmol) was added 1,4-dioxane (339 μL) and N-ethyl-N-isopropylpropan-2-amine (177 μL, 1018 μmol). The reaction was then heated at 80° C. for 16 hours. The resulting reaction mixture was evaporated to give the title compound (78 mg) as an amorphous solid after purification via preparatory LC. MS m/e=352 (M+1)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07635715B2 |
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| Source dataset | uspto-grants-2009_12 |
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| ORD ID | ord-d02607be85b9441caf28d6a8f6b49ea9 |
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| Source note | uspto-grants-2009_12 |
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