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Diisopropylethylamine → 1-[4-(Cyanomethyl)-1-(isopropylsulfonyl)piperidin-4-yl]-3-(phenylamino)-1H-pyrazole-4-carboxamide

HRID 521243
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HRID 521243 반응식
FC(F)(F)C([O-])=O.[C:8]([C:11]1[C:12]([NH:25][C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)=[N:13][N:14]([C:16]2([CH2:22][C:23]#[N:24])[CH2:21][CH2:20][NH2+:19][CH2:18][CH2:17]2)[CH:15]=1)(=[O:10])[NH2:9].CCN(C(C)C)C(C)C.[CH:41]([S:44](Cl)(=[O:46])=[O:45])([CH3:43])[CH3:42]>CC#N.CN(C1C=CN=CC=1)C.CS(C)=O>[C:23]([CH2:22][C:16]1([N:14]2[CH:15]=[C:11]([C:8]([NH2:9])=[O:10])[C:12]([NH:25][C:26]3[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=3)=[N:13]2)[CH2:21][CH2:20][N:19]([S:44]([CH:41]([CH3:43])[CH3:42])(=[O:46])=[O:45])[CH2:18][CH2:17]1)#[N:24]
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참가 물질

7

반응물 3

HCID 81531DiisopropylethylamineHCID 824082-Propanesulfonyl chlorideHCID 867293834-[4-Carbamoyl-3-(phenylamino)-1H-pyrazol-1-yl]-4-(cyanomethyl)piperidinium trifluoroacetate

생성물 1

HCID 867294191-[4-(Cyanomethyl)-1-(isopropylsulfonyl)piperidin-4-yl]-3-(phenylamino)-1H-pyrazole-4-carboxamide

시약·촉매·용매 3

HCID 14284
4-(Dimethylamino)pyridine
촉매
HCID 679Dimethyl Sulfoxide용매
HCID 6342Acetonitrile용매

실험 절차

To a suspension of 4-[4-carbamoyl-3-(phenylamino)-1H-pyrazol-1-yl]-4-(cyanomethyl)piperidinium trifluoroacetate (Intermediate #38-1) (30 mg, 0.068 mmol) in MeCN (0.50 mL) was added DIPEA (0.030 mL, 0.17 mmol) and DMAP (12 mg, 0.10 mmol). To this mixture was added isopropylsulfonyl chloride (0.008 mL, 0.1 mmol). The resulting mixture was allowed to stir at ambient temperature for 1 hour before it was diluted with DMSO (1.0 mL) and purified directly by reverse-phase preparative HPLC (using a gradient elution of 0-100% MeCN/water, with 0.1% v/v HCOOH modifier). Desired fractions were identified, combined and concentrated in vacuo to afford the title compound, Example #37-1. 1H NMR (600 MHz, DMSO-d6): δ 9.03 (s, 1H), 8.47 (s, 1H), 7.54 (br s, 1H), 7.48 (d, J=7.8 Hz, 2H), 7.21 (t, J=7.8 Hz, 2H), 7.15 (br s, 1H), 6.80 (t, J=7.8 Hz, 1H), 3.50-3.56 (m, 2H), 3.19 (s, 2H), 2.98-3.10 (m, 2H), 2.38-2.49 (m, 3H), 2.02-2.08 (m, 2H), 1.15 (d, J=6.6 Hz, 6H). LRMS (ESI) calc'd for C20H26N6O3S [M+H]+: 431. Found: 431.

후처리

  1. custompurified directly by reverse-phase preparative HPLC (
  2. washa gradient elution of 0-100% MeCN/water
  3. concentrationconcentrated in vacuo

출처 및 근거

ORD 기록
ord-24bbbe85f08b4f1c91f3dfdcaa3465fc
출처 데이터셋
uspto-grants-2016_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09328099B2

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