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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399850Generated: November 1, 2026

Methanol → HCID 18945367, compound

https://huagongshe.com/reaction/399850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantWaterHCID 962—
ReactantHCID 18945219HCID 18945219—
SolventSulfuric AcidHCID 1118—
ProductHCID 18945367HCID 18945367—

Reaction Steps

4,4-Dimethyl-2-[3-(2-nitrophenyl)phenyl]4,5-dihydrooxazole (1.7 g) was heated to reflux for 19 hours in 95% methanolic sulfuric acid (28.7 ml) (prepared by mixing methanol (15 ml), concentrated sulfuric acid (1.15 ml), and water (1.44 ml) and bringing the total volume to 28.7 ml with additional methanol). After cooling, the solution was concentrated to ca. 7 ml and poured into ether (60 ml). The ethereal solution was washed with aqueous potassium carbonate solution and brine,then dried over magnesium sulfate and concentrated in vacuo to yield methyl 3-(2-nitrophenyl)benzoate as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05824691
Source datasetuspto-grants-1998_10
ORD IDord-41d6a1d6a01642fea2960147afd3e1a7
Source noteuspto-grants-1998_10