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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1681896Generated: October 25, 2026

Methyl iodide → 1-Methyl-3-triphenylmethyl-5(3-methyl-1,2,4-oxadiazol-5-yl)-1,4,5,6-tetrahydropyrimidinium Iodide

https://huagongshe.com/reaction/1681896

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant1-Triphenylmethyl-1,4,5,6-tetrahydro-5-(3-methyl-1,2,4-oxadiazol-5-yl)pyrimidineHCID 10024428—
SolventChloroformHCID 6212—
Product1-Methyl-3-triphenylmethyl-5(3-methyl-1,2,4-oxadiazol-5-yl)-1,4,5,6-tetrahydropyrimidinium IodideHCID 70342609100%

Reaction Steps

Methyliodide (38 μl, 0.6 mmol) was added to a stirred solution of 1-triphenylmethyl-5(3-methyl-1,2,4-oxadiazol-5-yl)-1,4,5,6-tetrahydropyrimidine (250 mg, 0.6 mmol) in chloroform (lml), in a round bottom flask with a septum, at room temperature. After 12 hours stirring the solvents were evaporated in vacuo giving 330 mg (100%) crude white crystals identified by 300 MHz nmr.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05175166
Source datasetuspto-grants-1992_12
ORD IDord-2c98cb46c1b64de9b28445cee63bbac9
Source noteuspto-grants-1992_12