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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1254055Generated: November 1, 2026

HCID 66992896, compound → HCID 44553898, compound

https://huagongshe.com/reaction/1254055

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66992896HCID 66992896—
ReactantHCID 178418689HCID 178418689—
SolventTetrahydrofuranHCID 8028—
ProductHCID 44553898HCID 44553898—

Reaction Conditions

Temperature0 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08455528B2
Source datasetuspto-grants-2013_06
ORD IDord-b80163eaca314824b80bbc6e2ebe6237
Source noteuspto-grants-2013_06