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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1648247Generated: October 31, 2026

3H-1,2,4-Triazol-3-one, 5-(4-chlorophenyl)-4-ethyl-2,4-dihydro- → 3H-1,2,4-Triazol-3-one, 2,4-dihydro-2,4-dimethyl-5-(2-thienyl)-

https://huagongshe.com/reaction/1648247

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3H-1,2,4-Triazol-3-one, 5-(4-chlorophenyl)-4-ethyl-2,4-dihydro-HCID 35793—
Reactant3H-1,2,4-Triazol-3-one, 2,4-dihydro-4-methyl-5-(2-thienyl)-HCID 3088280—
Product3H-1,2,4-Triazol-3-one, 2,4-dihydro-2,4-dimethyl-5-(2-thienyl)-HCID 3075984—

Reaction Steps

When, in the procedure of Example 7, 5-(2-thienyl)-2,4-dihydro -4-methyl-3H-1,2,4-triazol-3-one is substituted for 5-(4-chlorophenyl)-2,4-dihydro-4-ethyl-3H-1,2,4-triazol-3-one, the title compound is obtained. Mp 108°-110° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05436252
Source datasetuspto-grants-1995_07
ORD IDord-96289f087e214c76934c9ab02b4a9291
Source noteuspto-grants-1995_07