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

HRID 1881977
ノート
印刷プレビュー

反応式

HRID 1881977 の反応式
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][C:35]([O:37][CH2:38][CH3:39])=[O: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][C:35]([O:37][CH2:38][CH3:39])=[O: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
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 2

HCID 12185Ethyl ThioglycolateHCID 593312485-bromo-2-(5-[1-[4-(cyclopropylsulfonyl)phenyl]-2-(tetrahydro-2H-pyran-4-yl)ethyl]-1H-pyrrol-2-yl)pyridine

生成物 1

HCID 59331460ethyl {[6-(5-{1-[4-(cyclopropylsulfonyl)phenyl]-2-(tetrahydro-2H-pyran-4-yl)ethyl}-1H-pyrrol-2-yl)pyridin-3-yl]sulfanyl}acetate収率 54%

試薬・触媒・溶媒 3

HCID 178418397HCID 178418397、化合物
触媒
HCID 6228Dimethylformamide溶媒
HCID 8857Ethyl Acetate溶媒

実験手順

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 ethyl sulfanylacetate (98 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 (117 mg, yield 54%) was obtained as a yellow amorphous solid from a fraction eluted with ethyl acetate-hexane (3:2, volume ratio). MS: 555 (MH+).

後処理

  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

出典と根拠

ORDレコード
ord-56a7231f0da3458e8d4bf9d1fc14cb37
出典データセット
uspto-grants-2012_11
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08318746B2

反応ノート

読み込み中…

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