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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 253608Generated: October 26, 2026

Acetone → 5-Chloro-2-methoxybenzoyl isothiocyanate

https://huagongshe.com/reaction/253608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetoneHCID 180—
ReactantPotassium thiocyanateHCID 516872—
Reactant5-Chloro-2-methoxybenzoyl chlorideHCID 12384176—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
Product5-Chloro-2-methoxybenzoyl isothiocyanateHCID 16771698—

Reaction Steps

The product of Example 1B (˜60 mmol) and KSCN (5.83 g, 60 mmol) were mixed in anhydrous tetrahydrofuran (25 mL) and anhydrous acetone (40 mL) and stirred at room temperature for 2 hrs. The reaction was diluted with diethyl ether (100 mL), filtered through celite and solvents evaporated in vacuo to provide the title compound. 1H NMR (300 MHz, CDCl3) δ 3.95 (s, 3H), 6.95 (d, 1H), 7.52 (dd, 1H), 7.84 (d, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07872033B2
Source datasetuspto-grants-2011_01
ORD IDord-ada083b0d8264ad3a1436a4ad2883e50
Source noteuspto-grants-2011_01