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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1925017Generated: October 28, 2026

1,4-Dioxane → HCID 135995201, compound

https://huagongshe.com/reaction/1925017

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 59448345HCID 59448345—
SolventHydrochloric AcidHCID 313—
ProductHCID 135995201HCID 13599520199.8%

Reaction Conditions

Temperature90 °C

Reaction Steps

2,4-bis(methyloxy)-5-(5-methyl-1,3,4-thiadiazol-2-yl)pyrimidine (Prep. 12, 311 mg, 1.305 mmol) was suspended in hydrochloric acid 4M in dioxane (4 ml, 16.00 mmol) and the mixture stirred at 90° C. for 4 h. Solvent was removed under reduced pressure, to give title compound (334 mg, 1.303 mmol). Crude was used in the following step without any further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178549B2
Source datasetuspto-grants-2012_05
ORD IDord-f9b7b81175914bcf9b5cde59278f5c2d
Source noteuspto-grants-2012_05