Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1160693Generated: October 31, 2026

Sulfuric Acid → HCID 22270723, compound

https://huagongshe.com/reaction/1160693

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuric AcidHCID 1118—
ReactantChloroacetonitrileHCID 7856—
ReactantHCID 22270422HCID 22270422—
SolventAcetic AcidHCID 176—
ProductHCID 22270723HCID 22270723—

Reaction Conditions

Temperature-10 °C

Reaction Steps

To a solution of 3,4-bis(4-chlorophenyl)-2-methyl-2-butanol (Step B, 1.4 g, 4.5 mmol) and chloroacetonitrile (0.57 mL, 9.1 mmol) in acetic acid (0.7 mL) at −10° C. was added concentrated sulfuric acid (0.31 mL, 14 mmol). After stirring at −10° C. for 15 min and room temperature for 2 h, the reaction mixture was poured onto ice (20 g), and the product was extracted with EtOAc (3×20 mL). The combined extracts were washed with brine/saturated aqueous sodium bicarbonate, dried over anhydrous MgSO4, filtered, and concentrated to dryness to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07816534B2
Source datasetuspto-grants-2010_10
ORD IDord-9b670c5fb1814e60833eb01ab6fc5bf6
Source noteuspto-grants-2010_10