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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236025Generated: November 2, 2026

Methanesulfonic Acid → HCID 528718, compound

https://huagongshe.com/reaction/236025

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
Reactant2-Methyl-2-butanolHCID 6405—
ReactantAmmonium HydroxideHCID 14923—
ReactantPropionic anhydrideHCID 31263—
ReactantPyryliumHCID 9548819—
ProductHCID 528718HCID 528718—
ProductPyridine, 2,4,6-triethyl-HCID 3084917—

Reaction Steps

The procedure of Example 1-a was repeated for this synthesis. From 0.05 mole (5.4 ml) of 2-methyl-2-butanol, 0.1 mole (6.5 ml) of methanesulfonic acid and 0.4 mole of propionic anhydride, after treating with NH4OH the aqueous solution of pyrylium salts, 4.1 g (50%) were obtained of a mixture of 2,6-diethyl-3,4-dimethylpyridine and of 2,4,6-triethylpyridine in the respective proportions of 96% and 4%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04642359
Source datasetuspto-grants-1987_02
ORD IDord-530db13112be4063a39ebc104a0a74b6
Source noteuspto-grants-1987_02