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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 393187Generated: October 25, 2026

Isoamyl Nitrite → 5-[(2,3-difluorophenyl)methylsulfanyl]-4H-[1,3]thiazolo[4,5-d]pyrimidin-7-one

https://huagongshe.com/reaction/393187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsoamyl NitriteHCID 8053—
ReactantHCID 178508256HCID 178508256—
SolventTetrahydrofuranHCID 8028—
Product5-[(2,3-difluorophenyl)methylsulfanyl]-4H-[1,3]thiazolo[4,5-d]pyrimidin-7-oneHCID 17851854063.9%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of the product from Example 3 (1.0 g) in tetrahydrofuran (50 ml) was added isoamyl nitrite (3 ml) and the mixture heated at 70° C. for 2 hours. The mixture was evaporated to dryness and purified (SiO2, ethyl acetate:chloroform 1:9 as eluant) to give the title compound (0.61 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06806273B1
Source datasetuspto-grants-2004_10
ORD IDord-c792922a2bd44266a5306908a7a0f287
Source noteuspto-grants-2004_10