반응 #1351

ord-69d79d7234c34dfc9b1df959b118c003

반응 방정식

NCCO
ethanolamine
COC(=O)CC(C)=O
methyl acetoacetate
COC(=O)C=C(C)NCCO
XXIII
수율 91.2%
COC(=O)C=C(C)NCCO
3-(2-Hydroxyethylamino)-but-2-enoic acid methyl ester
수율 91.2%

반응 조건

상세 조건
See reaction.notes.procedure_details.

실험 절차

To an ice-cooled sample of ethanolamine (6.1 g) was added methyl acetoacetate (11.6 g) dropwise. Compound (XXIII 14.5 g) was formed within 30 min (U.S. Pat. No. 1102800).

출처

DOI: 10.6084/m9.figshare.5104873.v1특허: US05723618uspto-grants-1998_03