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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 637478Generated: October 30, 2026

Nicotinic Acid → HCID 20257006, compound

https://huagongshe.com/reaction/637478

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNicotinic AcidHCID 938—
ReactantWaterHCID 962—
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantHCID 54289667HCID 54289667—
SolventPyridineHCID 1049—
ProductHCID 20257006HCID 2025700653.7%

Reaction Steps

Benzenesulfonyl chloride (7.66 ml, 0.06 mole) is added with stirrin to a 9.2 g (0.075 mole) of nicotinic acid in 30 ml of pyridine, and then 15.2 g (0.05 mole) of 4-(4-chlorophenylbutoxy)phenethyl alcohol is added to the solution. The mixture is stirred as discribed in Example 1. The reaction mixture is poured into water, and extracted with chloroform, the chloroform layer is washed with potassium carbonate solution and water. The chloroform is removed to give a red-syrup. The red-syrup is purified by chromatography on silica gel using a mixture of benzene and chloroform (1:1) as eluent, to give 11 g (53.6%) of a title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04556715
Source datasetuspto-grants-1985_12
ORD IDord-9639e6b5248e47a8840323c455916596
Source noteuspto-grants-1985_12