ethyl [4-bromo-3-(4,5-difluoro-2-hydroxyphenyl)-3-(hydroxymethyl)-2-oxo-2,3-dihydro-1H-indol-1-yl]acetate → Ethyl(4'-bromo-5,6-difluoro-2'-oxospiro[1-benzofuran-3,3'-indol]-1'(2'h)-yl)acetate

HRID 545845노트

반응식

HRID 545845 반응식
[Br:1][C:2]1[CH:10]=[CH:9][CH:8]=[C:7]2[C:3]=1[C:4]([C:20]1[CH:25]=[C:24]([F:26])[C:23]([F:27])=[CH:22][C:21]=1O)([CH2:18][OH:19])[C:5](=[O:17])[N:6]2[CH2:11][C:12]([O:14][CH2:15][CH3:16])=[O:13].C1(CCN2C3C(=CC=CC=3)C(C3C(O)=CC4OCOC=4C=3)(CO)C2=O)CC1>>[Br:1][C:2]1[CH:10]=[CH:9][CH:8]=[C:7]2[C:3]=1[C:4]1([C:20]3[CH:25]=[C:24]([F:26])[C:23]([F:27])=[CH:22][C:21]=3[O:19][CH2:18]1)[C:5](=[O:17])[N:6]2[CH2:11][C:12]([O:14][CH2:15][CH3:16])=[O:13]

참가 물질

3

반응물 2

HCID 58872533ethyl [4-bromo-3-(4,5-difluoro-2-hydroxyphenyl)-3-(hydroxymethyl)-2-oxo-2,3-dihydro-1H-indol-1-yl]acetateHCID 666425671-(2-cyclopropylethyl)-3-(6-hydroxy-1,3-benzodioxol-5-yl)-3-(hydroxymethyl)-1,3-dihydro-2H-indol-2-one

생성물 1

HCID 59263373Ethyl(4'-bromo-5,6-difluoro-2'-oxospiro[1-benzofuran-3,3'-indol]-1'(2'h)-yl)acetate수율 81%

실험 절차

Following the procedure as described in EXAMPLE 1, and making non-critical variations using ethyl [4-bromo-3-(4,5-difluoro-2-hydroxyphenyl)-3-(hydroxymethyl)-2-oxo-2,3-dihydro-1H-indol-1-yl]acetate to replace 1-(2-cyclopropylethyl)-3-(6-hydroxy-1,3-benzodioxol-5-yl)-3-(hydroxymethyl)-1,3-dihydro-2H-indol-2-one, the title compound was obtained in 81% yield: MS (ES+) m/z 438.4 (M+1), 440.4 (M+1).

출처 및 근거

ORD 기록
ord-d4678810a9044c6caec562fe1df68ed3
출처 데이터셋
uspto-grants-2011_05
특허 번호
US07935721B2

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