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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1402591Generated: October 31, 2026

Hydrochloric Acid → HCID 86678335, compound

https://huagongshe.com/reaction/1402591

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDiisopropylethylamineHCID 81531—
Reactanttert-Butyl (3-aminopropyl)carbamateHCID 2735700—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant5-{4-[4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrole-3-carboxylic acidHCID 51001287—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 86678335HCID 86678335—

Reaction Steps

To a stirred solution of 5-{4-[4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrole-3-carboxylic acid (100 mg, 0.22 mmol) in 10 ml of anhydrous DMF were added HATU (100 mg, 0.26 mmol) and N,N-diisopropylethylamine (85 mg, 0.66 mmol). The mixture was stirred at room temperature for 10 minutes, followed by addition of N-Boc-1,3-propanediamine (57 mg, 0.33 mmol). The mixture was stirred for another 5 minutes and poured into 100 ml of water with vigorous stirring. 2M HCl was added dropwise until pH=5. The precipitates were filtered, washed with water and dried in vacuo to give tert-butyl (3-{[(5-{4-[4-({[(2-fluoro-5-methylphenyl)amino]carbonyl}amino)phenoxy]pyridin-2-yl}-1H-pyrrol-3-yl)carbonyl]amino}propyl)carbamate as white solid. Yield: 120 mg, 89%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906944B2
Source datasetuspto-grants-2014_12
ORD IDord-2d89dd30a8a64dfdbf70ba943724dcb0
Source noteuspto-grants-2014_12