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Boron Trichloride → 1-(3-Hydroxy-propyl)-cyclopropanesulfonic acid [7-(2-fluoro-4-iodo-phenylamino)-6-methyl-5-oxo-2,3-dihydro-5H-oxazolo[3,2-a]pyridin-8-yl]-amide

HRID 1259397
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반응식

HRID 1259397 반응식
[F:1][C:2]1[CH:7]=[C:6]([I:8])[CH:5]=[CH:4][C:3]=1[NH:9][C:10]1[C:11]([NH:21][S:22]([C:25]2([CH2:28][CH2:29][CH2:30][O:31]CC3C=CC=CC=3)[CH2:27][CH2:26]2)(=[O:24])=[O:23])=[C:12]2[O:20][CH2:19][CH2:18][N:13]2[C:14](=[O:17])[C:15]=1[CH3:16].B(Cl)(Cl)Cl>C(Cl)Cl>[F:1][C:2]1[CH:7]=[C:6]([I:8])[CH:5]=[CH:4][C:3]=1[NH:9][C:10]1[C:11]([NH:21][S:22]([C:25]2([CH2:28][CH2:29][CH2:30][OH:31])[CH2:27][CH2:26]2)(=[O:24])=[O:23])=[C:12]2[O:20][CH2:19][CH2:18][N:13]2[C:14](=[O:17])[C:15]=1[CH3:16]
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참가 물질

4

반응물 2

HCID 25135Boron TrichlorideHCID 583805701-(3-Benzyloxy-propyl)-cyclopropanesulfonic acid [7-(2-fluoro-4-iodo-phenylamino)-6-methyl-5-oxo-2,3-dihydro-5H-oxazolo[3,2-a]pyridin-8-yl]-amide

생성물 1

HCID 529340961-(3-Hydroxy-propyl)-cyclopropanesulfonic acid [7-(2-fluoro-4-iodo-phenylamino)-6-methyl-5-oxo-2,3-dihydro-5H-oxazolo[3,2-a]pyridin-8-yl]-amide수율 36%

시약·촉매·용매 1

HCID 6344Dichloromethane
용매

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온도
0 °C

실험 절차

1-(3-Benzyloxy-propyl)cyclopropanesulfonic acid [7-(2-fluoro-4-iodo-phenylamino)-6-methyl-5-oxo-2,3-dihydro-5H-oxazolo[3,2-a]pyridin-8-yl]-amide (0.23 g, 0.352 mmol) in DCM (10 mL) was reacted with 1M BCl3 (0.12 g, 1.056 mmol) at 0° C. The resulting mixture was stirred at 0° C. for 3 hours. Purification by column chromatography on silica gel (4% MeOH in CHCl3) afforded 70 mg of the product (36% yield).

후처리

  1. customPurification by column chromatography on silica gel (4% MeOH in CHCl3)

출처 및 근거

ORD 기록
ord-63cb03b9a04d41e4b93db0b524780c22
출처 데이터셋
uspto-grants-2013_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08466289B2

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