Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Morpholinecarbonyl chloride | HCID 84810 | — |
| Reactant | tert-Butyl methyl(2-(methylamino)ethyl)carbamate | HCID 14403871 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 19753841 | HCID 19753841 | 69.4% |
Reaction Steps
To a solution of N-t-butoxycarbonyl-N,N'-dimethylethylenediamine (1.0 g) and triethylamine (537 mg) in methylene chloride (20 ml) which was cooled to 0° C., was added morpholinocarbonyl chloride (794 mg). The mixture was stirred at 0° C. for 1 hour. After evaporation of the solvent, the residue was dissolved in ethyl acetate (30 ml) and the solution was washed with 5% hydrochloric acid, 1 M sodium bicarbonate solution and water successively, and dried over magnesium sulfate. Evaporation of the solvent gave N-t-butoxycarbonyl-N'-(morpholinocarbonyl)-N,N'-dimethylethylenediamine (1.11 g) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05142048 |
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| Source dataset | uspto-grants-1992_08 |
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| ORD ID | ord-a5f3af90f8ff4851b348580e3de2d6e9 |
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| Source note | uspto-grants-1992_08 |
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