Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 637651Generated: October 31, 2026

1,3,4-Thiadiazol-2-amine → HCID 13421424, compound

https://huagongshe.com/reaction/637651

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3,4-Thiadiazol-2-amineHCID 19909—
Reactant2-[1-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-2-oxoethoxy]-3-hydroxypropanalHCID 247466—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductHCID 13421424HCID 1342142488.4%

Reaction Steps

[R-(R*, R*)]-α-(1-Formyl-2-hydroxyethoxy)-3,4-dihydro-2,4-dioxo-1(2H)-pyrimidineacetaldehyde, (uridinedialdehyde), (2.42 g) was dissolved in a mixture of methanol (50 ml) and water (50 ml). To the solution was added 2-amino-1,3,4-thiadiazole (1.00 g). The mixture was stirred at ambient temperature for four hours and evaporated in vacuo. The residue was triturated with acetone to give 1-[(2R, 6R)-3,5-dihydroxy-6-hydroxymethyl-4-(1,3,4-thiadiazol-2-yl)morpholin-2-yl]-uracil (3.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04558047
Source datasetuspto-grants-1985_12
ORD IDord-3fbd31f43acd47c1b8cb1096a47c49e9
Source noteuspto-grants-1985_12