Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2076935Generated: October 31, 2026

Hydrochloric Acid → HCID 131728370, compound

https://huagongshe.com/reaction/2076935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2-(Trifluoromethyl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidineHCID 18456517—
ReactantHCID 131728785HCID 131728785—
ReactantHCID 178419135HCID 178419135—
SolventMethanolHCID 887—
ProductHCID 131728370HCID 131728370—

Reaction Steps

To a solution of 45 mg (0.13 mmol) of tent-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 numberUS07928112B2
Source datasetuspto-grants-2011_04
ORD IDord-2451d8caf0db4fa782f8aca3f7e5a40d
Source noteuspto-grants-2011_04