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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 61856Generated: October 25, 2026

Acetic Acid → HCID 66834755, compound

https://huagongshe.com/reaction/61856

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantWaterHCID 962—
Reactant3-Fluorophenylhydrazine hydrochlorideHCID 2723914—
Reactant7-Methoxy-1,1-dimethyl-3,4-dihydronaphthalen-2(1H)-oneHCID 13011007—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 66834755HCID 6683475550%

Reaction Conditions

Temperature95 °C

Reaction Steps

Under nitrogen atmosphere, the acetic acid (1 mL) suspension of 7-methoxy-1,1-dimethyl-3,4-dihydro-1H-naphthalen-2-one (Compound A2, 101.0 mg, 0.495 mmol) and (3-fluoro-phenyl)-hydrazine hydrochloric acid salt (Compound V1, 96.5 mg, 0.593 mmol) was stirred at ambient temperature of 95° C. for 3.75 hr. After cooling to room temperature, the reaction mixture was added with water (1 mL) and hexane/ethyl acetate (15:1) (0.5 mL), and stirred at room temperature for 15 min. The solid was filtered, washed with hexane/ethyl acetate (15:1), and then dried under reduced pressure to obtain the title compound (beige powder, 72.7 mg, 50%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09440922B2
Source datasetuspto-grants-2016_09
ORD IDord-ba7e0ff52b4e47e9bdf6c40c89c10e9b
Source noteuspto-grants-2016_09