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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1868707Generated: November 1, 2026

Sulfuric Acid → HCID 67099792, compound

https://huagongshe.com/reaction/1868707

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantPhosphorus oxide (P4O10)HCID 14812—
ReactantHCID 67099329HCID 67099329—
ProductHCID 67099792HCID 6709979271.4%

Reaction Conditions

Temperature25 °C

Reaction Steps

P2O5 (5.00 g, 35 mmol) was treated with H2SO4 (4.5 mL, 81 mmol) at 0° C. in a 100 mL round bottom flask. Diethyl 2-(2-(2,3-dichlorophenyl)-2-methylpropanoyl)malonate (0.500 g, 1.0 mmol) was added, and the mixture was stirred at 25° C. for 1.5 hours. The reaction was quenched with ice, extracted with EtOAc (2×50 mL), and the combined organic layers were washed with brine (50 mL). The organic layers were then dried over MgSO4, concentrated, and dried in vacuo to give the title compound (0.235 g). MS m/e=329 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07635715B2
Source datasetuspto-grants-2009_12
ORD IDord-e5cf7759a7524d9ebff91adf2533ca84
Source noteuspto-grants-2009_12