1-Bromo-4-chlorobutane → 7-(4-Chlorobutoxy)-4H-1-benzopyran-4-one

HRID 2118487

반응식

HRID 2118487 반응식
Cl[CH2:2][CH2:3][CH2:4][O:5][C:6]1[CH:16]=[CH:15][C:9]2[C:10](=[O:14])[CH:11]=[CH:12][O:13][C:8]=2[CH:7]=1.BrCCC[CH2:21][Cl:22].OC1C=CC2C(=O)C=COC=2C=1>>[Cl:22][CH2:21][CH2:2][CH2:3][CH2:4][O:5][C:6]1[CH:16]=[CH:15][C:9]2[C:10](=[O:14])[CH:11]=[CH:12][O:13][C:8]=2[CH:7]=1

참가 물질

4

반응물 3

HCID 813641-Bromo-4-chlorobutaneHCID 54092797-Hydroxy-4-benzopyroneHCID 108475637-(3-Chloropropoxy)-4H-1-benzopyran-4-one

생성물 1

HCID 139239677-(4-Chlorobutoxy)-4H-1-benzopyran-4-one

실험 절차

The title compound, mp 75°-78° C. was prepared as described above for 7-(3-chloropropoxy)-4H-1-benzopyran-4-one, starting from 1-bromo-4-chlorobutane and 7-hydroxy-4H-1-benzopyran-4-one.

출처 및 근거

ORD 기록
ord-50bb70c4ab7b4d9591fabeb7028b36a1
출처 데이터셋
uspto-grants-1987_07
특허 번호
US04678787

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