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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1417419Generated: November 1, 2026

4-Methylmorpholine → 8-(t-Butoxycarbonyl)amino-octanoic acid methyl-butyl-amide

https://huagongshe.com/reaction/1417419

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethylmorpholineHCID 7972—
Reactant8-(((Tert-butoxy)carbonyl)amino)octanoic acidHCID 546215—
Reactant1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochlorideHCID 2723939—
ReactantN-methylbutylamine hydrochlorideHCID 6337757—
ReactantHCID 178526939HCID 178526939—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
Product8-(t-Butoxycarbonyl)amino-octanoic acid methyl-butyl-amideHCID 53721969—

Reaction Steps

Combine 8-(t-butoxycarbonyl)amino-octanoic acid (1.28 g, 5 mmol), N-methylmorpholine (1.2 mL, 10 mmol), 1-(3-dimethylaminopropyl)-3-ethyl carbodiimide hydrochloride salt (0.95 g, 5.0 mmol), methyl-butyl amine hydrochloride salt (5.0 mmol), and 4-hydroxybenztriazole hydrate (0.05 g) in dichloromethane (20 mL). After 4 hours, add water and extract with ethyl acetate. Dry the organic layer over MgSO4 and evaporate in vacuo to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05877202
Source datasetuspto-grants-1999_03
ORD IDord-d97eb11b1d854ecfac8ea4633b8374a2
Source noteuspto-grants-1999_03