HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1254055Generated: November 1, 2026
HCID 66992896, compound → HCID 44553898, compound
https://huagongshe.com/reaction/1254055
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | HCID 66992896 | HCID 66992896 | — |
| Reactant | HCID 178418689 | HCID 178418689 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 44553898 | HCID 44553898 | — |
Reaction Steps
To the crude product of Step 1 in 1 mL of THF was added 0.1 mmol of MeMgBr (3M in ether) at −78° C. After stirring at 0° C. for 1 hr, the reaction was quenched with aqueous NH4Cl, and the product was extracted with EtOAc. The combined extracts were concentrated and the crude product was purified by reverse phase HPLC to afford the title compound. 1H NMR (500 MHz, (CDCl3): 8.04 (d, 2H), 7.68 (m, 2H), 7.54 (d, 2H), 7.53 (m, 3H), 7.26 (d, 2H), 7.06 (d, 2H), 3.67 (s, 3H), 1.61 (s, 6H). LCMS: m/z 435 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08455528B2 |
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| Source dataset | uspto-grants-2013_06 |
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| ORD ID | ord-b80163eaca314824b80bbc6e2ebe6237 |
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| Source note | uspto-grants-2013_06 |
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