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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 482004Generated: October 28, 2026

4-Methylmorpholine → HCID 19065073, compound

https://huagongshe.com/reaction/482004

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
ReactantEthylamine hydrochlorideHCID 11198—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
Reactant2-[4-Chloro-2-[[[(1,1-dimethylethoxy)carbonyl]amino]methyl]phenoxy]acetic acidHCID 54072365—
SolventDimethylformamideHCID 6228—
ProductHCID 19065073HCID 19065073—

Reaction Steps

EDC Hydrochloride (249 mg, 1.3 mmol) was added to a stirred mixture of 2-t-butoxycarbonylaminomethyl-4-chlorophenoxyacetic acid (316 mg, 1.0 mmol), HOBT (176 mg, 1.3 mmol), ethylamine hydrochloride (106 mg, 1.3 mmol) and N-methylmorpholine (0.396 ml, 3.6 mmol) in DMF (4 ml) and the mixture was stirred for 16 h. The reaction was partitioned between ethylacetate and 5% KHSO4 solution and the organic layer was washed with 5% KHSO4 solution, water, NaHCO3 solution and brine, dried (Na2SO4) and evaporated in vacuo to a solid (333 mg) which was used for the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05792779
Source datasetuspto-grants-1998_08
ORD IDord-ce6fb1e6bd584ae6974f8f60ba16b189
Source noteuspto-grants-1998_08