HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 707658Generated: October 29, 2026
HCID 68758033, compound → HCID 67960495, compound
https://huagongshe.com/reaction/707658
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 68758033 | HCID 68758033 | — |
| Reactant | HCID 178418373 | HCID 178418373 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67960495 | HCID 67960495 | — |
Reaction Steps
To a mixture of 2-(5-ethoxycarbonyl-1,3,4-thiadiazol-2-yl)-pyridine (2 gm) in THF (40 ml) was added methyl magnesium iodide (15 ml, 1.4 M solution in THF) at −40° C. over a period of 15 minutes. The reaction mixture was stirred for 2 h at −40° C. It was quenched by addition of aqueous ammonium chloride solution (20 gm) and stirred at 0° C. over a period of 10 minutes. It was extracted with ethyl acetate (100 ml×2). Combined organic layers was washed with water and evaporated under vacuum to provide a title compound in 1.5 gm quantity (86%) as off white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09175031B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-7ed8d54cadcd4914ae47bfd07aa39ffb |
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| Source note | uspto-grants-2015_11 |
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