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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526302Generated: October 30, 2026

Trifluoroacetic acid → HCID 89601857, compound

https://huagongshe.com/reaction/526302

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantTriethylsilaneHCID 12052—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 89601758HCID 89601758—
SolventDichloromethaneHCID 6344—
ProductHCID 89601857HCID 8960185791.7%

Reaction Steps

To a solution of methyl 4-(hydroxy(2-methyl-1,2,3,4-tetrahydropyrimido[1,6-a]indol-5-yl)methyl)benzoate (80 mg) and Et3SiH (0.5 mL) in 5 mL of CH2Cl2 was added 0.1 mL of TFA. After stirring for 10 min at r.t., the reaction mixture was poured into 15 mL of saturated aqueous solution of NaHCO3 and the mixture was extracted with 2×20 mL of EtOAc. The combined extracts were dried over Na2SO4, filtered, and concentrated. The residue was purified by silica gel chromatography eluted with up to 100% EtOAc/hexanes to give 70 mg of the title product as white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09345905B2
Source datasetuspto-grants-2016_05
ORD IDord-857f8d051ad24f8bb592cadbf3c4b44a
Source noteuspto-grants-2016_05