2-Mercaptoethanol → 2-{[6-(5-{1-[4-(cyclopropylsulfonyl)phenyl]-2-(tetrahydro-2H-pyran-4-yl)ethyl}-1H-pyrrol-2-yl)pyridin-3-yl]sulfanyl}ethanol

HRID 1881976노트

반응식

HRID 1881976 반응식
Br[C:2]1[CH:3]=[CH:4][C:5]([C:8]2[NH:9][C:10]([CH:13]([C:21]3[CH:26]=[CH:25][C:24]([S:27]([CH:30]4[CH2:32][CH2:31]4)(=[O:29])=[O:28])=[CH:23][CH:22]=3)[CH2:14][CH:15]3[CH2:20][CH2:19][O:18][CH2:17][CH2:16]3)=[CH:11][CH:12]=2)=[N:6][CH:7]=1.[SH:33][CH2:34][CH2:35][OH:36]>CN(C)C=O.C(OCC)(=O)C.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[CH:30]1([S:27]([C:24]2[CH:25]=[CH:26][C:21]([CH:13]([C:10]3[NH:9][C:8]([C:5]4[N:6]=[CH:7][C:2]([S:33][CH2:34][CH2:35][OH:36])=[CH:3][CH:4]=4)=[CH:12][CH:11]=3)[CH2:14][CH:15]3[CH2:20][CH2:19][O:18][CH2:17][CH2:16]3)=[CH:22][CH:23]=2)(=[O:29])=[O:28])[CH2:32][CH2:31]1

참가 물질

6

실험 절차

To a solution of 5-bromo-2-(5-{1-[4-(cyclopropylsulfonyl)phenyl]-2-(tetrahydro-2H-pyran-4-yl)ethyl}-1H-pyrrol-2-yl)pyridine (200 mg) in N,N-dimethylformamide (1 mL) were added 2-sulfanylethanol (63 μL) and tetrakistriphenylphosphinepalladium(0) (230 mg), and the mixture was stirred using a microwave synthesis apparatus at 120° C. for 3 hr. After cooling to room temperature, the reaction mixture was diluted with ethyl acetate and washed with water. The ethyl acetate layer was washed with saturated brine, dried (MgSO4) and concentrated. The residue was subjected to silica gel column chromatography, and the title compound (114 mg, yield 57%) was obtained as a colorless amorphous solid from a fraction eluted with ethyl acetate-hexane (4:1, volume ratio). MS: 513 (MH+).

후처리

  1. customa microwave synthesis apparatus at 120° C. for 3 hr
  2. washwashed with water
  3. washThe ethyl acetate layer was washed with saturated brine
  4. dry with materialdried (MgSO4)
  5. concentrationconcentrated

출처 및 근거

ORD 기록
ord-333511a952414887849267d05edea992
출처 데이터셋
uspto-grants-2012_11
특허 번호
US08318746B2

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