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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1158774Generated: November 2, 2026

Hydrochloric Acid → HCID 131728370, compound

https://huagongshe.com/reaction/1158774

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-(Trifluoromethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidineHCID 18456517—
ReactantHCID 59627525HCID 59627525—
ReactantHCID 178419135HCID 178419135—
SolventMethanolHCID 887—
ProductHCID 131728370HCID 131728370—

Reaction Steps

To a solution of 45 mg (0.13 mmol) of tert-butyl [(2R,3S)-5-oxo-2-(2,4,5-trifluorophenyl) tetrahydro-2H-pyran-3-yl]carbamate and 27 mg (0.13 mmol) of 2-(trifluoromethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine in 2.0 mL of dry methanol was added 5.0 mg (0.039 mmol) of decaborane. The reaction mixture was stirred overnight and concentrated in vacuo, then purified by preparative thin layer chromatography using an Analtech® 1000 micron plate (5% methanol/methylene chloride, 1% concentrated ammonium hydroxide) to give the product which was stirred with hydrochloric acid in methanol (1.3M, 4 mL) for 1 h to give the title product. LC/MS 432.93 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812027B2
Source datasetuspto-grants-2010_10
ORD IDord-fe80365fd65d43319061378d365f4c72
Source noteuspto-grants-2010_10