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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1753253Generated: October 31, 2026

Triethylamine → HCID 72792698, compound

https://huagongshe.com/reaction/1753253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthanamine, 2-fluoro-, hydrochlorideHCID 9995—
ReactantPropylphosphonic anhydrideHCID 111923—
ReactantHCID 117818455HCID 117818455—
SolventDichloromethaneHCID 6344—
ProductHCID 72792698HCID 7279269814.1%

Reaction Steps

See FIG. 23(d). 1-((6-(dimethylamino)-5-methylpyrimidin-4-yl)methyl)-6-methyl-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (75 mg, 0.23 mmol) was taken in a thermal reactor. DCM (5 mL) was added to get a suspension. Triethyl amine (0.064 mL, 0.46 mmol) was added followed by the addition of 1-Propanephosphonic acid cyclic anhydride (0.274 mL, 0.46 mmol). 2-fluoroethanamine hydrochloride (22.94 mg, 0.23 mmol) was added and stirred at RT for ON. After the completion of the reaction, reaction mixture was concentrated and dissolved in DCM:MeOH. This crude compound was subjected for reverse phase purification. The final compound obtained 1-((6-(dimethylamino)-5-methylpyrimidin-4-yl)methyl)-N-(2-fluoroethyl)-6-methyl-1H-pyrrolo[3,2-b]pyridine-3-carboxamide (12.00 mg, 14.05%) as a white solid. ES+MS m/z: 371 (M+). 1H NMR (300 MHz, DMSO-d6) δ ppm 2.27 (s, 3 H ) 2.40 (s, 3 H ) 2.95 (s, 6 H ) 3.66 (d, J=5.46 Hz, 1 H ) 3.75 (d, J=5.27 Hz, 1 H ) 4.49 (t, J=4.99 Hz, 1 H ) 4.65 (t, J=4.99 Hz, 1 H ) 5.54 (s, 2 H ) 7.75 (s, 1 H ) 8.13 (s, 1 H ) 8.22 (s, 1 H ) 8.34 (s, 1 H ) 8.88 (t, J=5.84 Hz, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09163020B2
Source datasetuspto-grants-2015_10
ORD IDord-caa549508b5b40688549751a65308c59
Source noteuspto-grants-2015_10