Malonic Acid → Ethyl 2-formyl-3-(2-methoxy-4-pyridyl)propionate

HRID 903350노트

반응식

HRID 903350 반응식
[CH3:1][O:2][C:3]1[CH:8]=[C:7]([CH:9]=O)[CH:6]=[CH:5][N:4]=1.[C:11]([OH:17])(=[O:16])[CH2:12][C:13]([OH:15])=O.C(O[CH2:21][CH3:22])=O.[H-].[Na+]>>[CH:13]([CH:12]([CH2:9][C:7]1[CH:6]=[CH:5][N:4]=[C:3]([O:2][CH3:1])[CH:8]=1)[C:11]([O:17][CH2:21][CH3:22])=[O:16])=[O:15]

참가 물질

5

반응물 4

HCID 867Malonic AcidHCID 8025Ethyl formateHCID 24758Sodium hydrideHCID 27629962-Methoxypyridine-4-carbaldehyde

생성물 1

HCID 21273312Ethyl 2-formyl-3-(2-methoxy-4-pyridyl)propionate

실험 절차

Condensation of 2-methoxypyridine-4-carboxaldehyde with malonic acid with subsequent esterification and hydrogenation at 344 kPa and formylation of the product with ethyl formate and sodium hydride gave ethyl 2-formyl-3-(2-methoxy-4-pyridyl)propionate as an oil.

출처 및 근거

ORD 기록
ord-5be667ac1cc74ae7bac0a72b4f155307
출처 데이터셋
uspto-grants-1980_10
특허 번호
US04227000

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