HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592252Generated: October 30, 2026
Diethyl Malonate → HCID 58447952, compound
https://huagongshe.com/reaction/592252
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Malonate | HCID 7761 | — |
| Reactant | 2-(Di-tert-butylphosphino)biphenyl | HCID 2734215 | — |
| Reactant | 4-(5-Bromopyridin-2-yl)thiomorpholine | HCID 17749962 | — |
| Reactant | sodium 2-methylpropan-2-olate | HCID 178418730 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 58447952 | HCID 58447952 | — |
Reaction Steps
A mixture of 4-(5-bromopyridin-2-yl)thiomorpholine 219-2 (2.37 g, 9.15 mmol), diethyl malonate (2.04 g, 12.8 mmol), Pd(OAc)2 (102 mg, 0.46 mmol), biphenyl-2-yl-di-tert-butylphosphine (270 mg, 0.9 mmol) and t-BuONa (1.76 g, 18.3 mmol) in toluene (45 ml) was stirred under argon at 98° C. for 1 hour. After cooled to room temperature, the mixture was filtered through celite and washed with ethyl acetate. The filtrate was evaporated and the residue was subjected to silica gel column chromatography to give diethyl 2-(6-thiomorpholinopyridin-3-yl)malonate 219-3.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09238646B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-d6262110b13f4d77863b27e4a8985fe4 |
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| Source note | uspto-grants-2016_01 |
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