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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1671362Generated: November 2, 2026

Sulfuric Acid → HCID 59186085, compound

https://huagongshe.com/reaction/1671362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantHCID 59186105HCID 59186105—
ReactantHCID 178461630HCID 178461630—
SolventTolueneHCID 1140—
ProductHCID 59186085HCID 59186085—

Reaction Steps

To a solution of EtMgBr (11.90 ml, 35.72 mmol) in toluene (40 ml) at 0° C. is added 2-Methyl-4-methylsulfanyl-benzonitrile (2.43 g, 14.89 mmol) in toluene dropwise over 30 mins. The reaction is then left to reach RT overnight with stirring. After this time, the contents are poured into ice, conc. H2SO4 (3 ml) is added and the contents are vigorously stirred for 4 hrs at RT. The misture is extracted into EtOAc, washed with H2O, brine, dried (MgSO4) and concentrated in vacuo to give a yellow solid; MS m/z=195.1 [M+H]+; H NMR 400.13 MHz (CDCl3) −7.09 (2H, m), 2.41 (2H, q), 2.52 (6H, s), 1.20 (3H, t).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07994203B2
Source datasetuspto-grants-2011_08
ORD IDord-56514b2c8b4c48e6aca482ab58619ecf
Source noteuspto-grants-2011_08