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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 257770Generated: November 3, 2026

Pyridine → Methyl 4-chloromethyl-2-nitrobenzoate

https://huagongshe.com/reaction/257770

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantDiethyl EtherHCID 3283—
ReactantThionyl ChlorideHCID 24386—
ReactantMethyl 4-(hydroxymethyl)-2-nitrobenzoateHCID 22672700—
SolventTetrahydrofuranHCID 8028—
ProductMethyl 4-chloromethyl-2-nitrobenzoateHCID 1909233798.8%

Reaction Steps

A mixture of methyl 4-hydroxymethyl-2-nitrobenzoate (1.49 g), thionyl chloride (1.08 g), dry pyridine (0.1 g), dry ether (70 ml) and dry tetrahydrofuran (20 ml) was stirred overnight. The reaction mixture was washed in turn with 1N hydrochloric acid and sat. sodium bicarbonate solution, dried over magnesium sulfate and evaporated to give methyl 4-chloromethyl-2-nitrobenzoate (1.60 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05264438
Source datasetuspto-grants-1993_11
ORD IDord-df5455cd04ef48ea84304ed853b5cd85
Source noteuspto-grants-1993_11