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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 243067Generated: October 31, 2026

Diisopropylethylamine → HCID 68157522, compound

https://huagongshe.com/reaction/243067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
Reactant6-chloro-9-(tetrahydro-2H-pyran-2-yl)-9H-purineHCID 97740—
Reactant2-((S)-1-aminoethyl)-5-fluoro-3-phenyl-3H-benzoimidazole-4-carboxylic acid methyl ester dihydrochloride dihydrochlorideHCID 68158784—
SolventIsopropanolHCID 3776—
ProductHCID 68157522HCID 6815752268.4%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 2-((S)-1-aminoethyl)-5-fluoro-3-phenyl-3H-benzoimidazole-4-carboxylic acid methyl ester dihydrochloride dihydrochloride (1.4 g, 3.8 mmol) in IPA (20 mL) was added 6-chloro-9-(tetrahydro-pyran-2-yl)-9H-purine (1.18 mg, 4.94 mmol) and DIPEA (2.6 mL, 15.2 mmol) and the reaction mixture heated at 90° C. for 16 h. The reaction mixture was concentrated in vacuo and the resultant residue subjected to flash chromatography (SiO2, eluting with 0-10% methanol in EtOAc) to give the title compound as a white solid (1.34 g, 67%). LCMS (Method C): RT=3.11 min, [M+H]+=516.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08653089B2
Source datasetuspto-grants-2014_02
ORD IDord-b69ac291b11246dd829691b842025904
Source noteuspto-grants-2014_02