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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1405196Generated: October 25, 2026

Sodium Hydroxide → HCID 89155066, compound

https://huagongshe.com/reaction/1405196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantHCID 70976451HCID 70976451—
CatalystTitanium(2+);dichlorideHCID 10290777—
SolventHydrochloric AcidHCID 313—
SolventTetrahydrofuranHCID 8028—
ProductHCID 89155066HCID 89155066116.9%

Reaction Steps

A solution of titanous chloride (about 15%) in about 10% hydrochloric acid (MERCK (MDA) INCL SCHUCHARDT, 71.5 mL) was added to a stirred solution of 1-fluoro-2-[(methylsulfonyl)methyl]-4-nitrobenzene (1.61 g) in THF (80 mL) at room temperature and stirred for 16 hours. By adding 1N sodium hydroxide solution the pH value of the reaction mixture was raised to 10 before it was extracted with ethyl acetate (2×). The combined organic phases were washed with brine, dried over sodium sulfate and concentrated to give the crude title compound (1.64 g) which crystallized from diethylether/Ethyl acetate (1.16 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08916557B2
Source datasetuspto-grants-2014_12
ORD IDord-d594f12053994633a5240dbbf9c9d4c1
Source noteuspto-grants-2014_12