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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1429847Generated: October 26, 2026

Trimethylphosphine → 7-(1-aminoethyl)-6-(2,5-difluorophenyl)-3-methyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one

https://huagongshe.com/reaction/1429847

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrimethylphosphineHCID 68983—
Reactant7-(1-azidoethyl)-6-(2,5-difluorophenyl)-3-methyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-oneHCID 86650083—
SolventTetrahydrofuranHCID 8028—
Product7-(1-aminoethyl)-6-(2,5-difluorophenyl)-3-methyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-oneHCID 5811145187.5%

Reaction Steps

To a solution of 7-(1-azidoethyl)-6-(2,5-difluorophenyl)-3-methyl-5H-[1,3]thiazolo[3,2-a]pyrimidin-5-one (0.054 g, 0.16 mmol) in tetrahydrofuran (2 mL) was added 1.00 M of trimethylphosphine in tetrahydrofuran (0.23 mL, 0.23 mmol), and the mixture was stirred at room temperature for 1 hour. The mixture was concentrated to give the crude product (45 mg), which was used directly in the next step. LCMS calculated for C15H14F2N3OS (M+H)+: m/z=322.1. Found: 322.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08940752B2
Source datasetuspto-grants-2015_01
ORD IDord-0e112591014c45709725649d2ea67263
Source noteuspto-grants-2015_01