4-Pyridinecarboxaldehyde → HCID 54062702, 화합물

HRID 346040노트

반응식

HRID 346040 반응식
[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][CH:12]=1)[O:9][CH2:8][CH2:7][C:6]2=[O:13].[N:14]1[CH:19]=[CH:18][C:17]([CH:20]=O)=[CH:16][CH:15]=1>>[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][CH:12]=1)[O:9][CH2:8][C:7](=[CH:20][C:17]1[CH:18]=[CH:19][N:14]=[CH:15][CH:16]=1)[C:6]2=[O:13]

참가 물질

3

반응물 2

HCID 133894-PyridinecarboxaldehydeHCID 46121686-methoxy-3,4-dihydro-2H-1-benzopyran-4-one

생성물 1

HCID 54062702HCID 54062702, 화합물

실험 절차

By the method of Example 1, 6-methoxy-4-chromanone (26.7 g, 0.15 mol) and pyridine-4-carbaldehyde were converted to present title product, 13.5 g; m.p. 170°-171.5° C.; IR (KBr) 1675, 1616, 1598, 1552 cm-1.

출처 및 근거

ORD 기록
ord-bef2e9d54241475b81c666db482b86f7
출처 데이터셋
uspto-grants-1991_10
특허 번호
US05059609

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