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Trifluoroacetic acid → 7-chloro-2-(2-(4-(piperidin-4-ylsulfonyl)phenyl)-5H-pyrrolo[2,3-b]pyrazin-7-yl)isoindolin-1-one TFA salt

HRID 627806
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HRID 627806 반응식
[Cl:1][C:2]1[CH:3]=[CH:4][CH:5]=[C:6]2[C:10]=1[C:9](=[O:11])[N:8]([C:12]1[C:20]3[C:15](=[N:16][CH:17]=[C:18]([C:21]4[CH:26]=[CH:25][C:24]([S:27]([CH:30]5[CH2:35][CH2:34][N:33](C(OC(C)(C)C)=O)[CH2:32][CH2:31]5)(=[O:29])=[O:28])=[CH:23][CH:22]=4)[N:19]=3)[N:14](C(C3C=CC=CC=3)(C3C=CC=CC=3)C3C=CC=CC=3)[CH:13]=1)[CH2:7]2.C([SiH](CC)CC)C.[C:69]([OH:75])([C:71]([F:74])([F:73])[F:72])=[O:70]>C(Cl)Cl>[OH:75][C:69]([C:71]([F:74])([F:73])[F:72])=[O:70].[Cl:1][C:2]1[CH:3]=[CH:4][CH:5]=[C:6]2[C:10]=1[C:9](=[O:11])[N:8]([C:12]1[C:20]3[C:15](=[N:16][CH:17]=[C:18]([C:21]4[CH:22]=[CH:23][C:24]([S:27]([CH:30]5[CH2:35][CH2:34][NH:33][CH2:32][CH2:31]5)(=[O:28])=[O:29])=[CH:25][CH:26]=4)[N:19]=3)[NH:14][CH:13]=1)[CH2:7]2
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 6422Trifluoroacetic acidHCID 12052TriethylsilaneHCID 71143607Tert-butyl 4-[4-[7-(7-chloro-1-oxo-isoindolin-2-yl)-5-trityl-pyrrolo[2,3-b]pyrazin-2-yl]phenyl]sulfonylpiperidine-1-carboxylate

생성물 1

HCID 866765097-chloro-2-(2-(4-(piperidin-4-ylsulfonyl)phenyl)-5H-pyrrolo[2,3-b]pyrazin-7-yl)isoindolin-1-one TFA salt수율 59%

시약·촉매·용매 1

HCID 6344
Dichloromethane
용매

실험 절차

tert-butyl 4-[4-[7-(7-chloro-1-oxo-isoindolin-2-yl)-5-trityl-pyrrolo[2,3-b]pyrazin-2-yl]phenyl]sulfonylpiperidine-1-carboxylate (186 mg, 0.2187 mmol) dissolved in DCM (2 mL) and triethylsilane (175 μL, 1.094 mmol) then TFA (0.3 mL) added under N2. Reaction mixture stirred overnight and residue azeotroped with DCM (×2) then purified by hplc. Product isolated as the TFA salt (80 mg, 59%); 1H NMR (400 MHz, DMSO) δ 1.72 (2H, brdq), 2.08 (2H, brd), 2.89 (2H, brq), 3.37 (2H, partly obsc brd), 3.63-3.70 (1H, partly obsc m), 5.49 (2H, s), 7.59 (1H, d), 7.70 (1H, t), 7.74 (1H, t), 7.99 (2H, d), 8.10-8.26 (1H, m), 8.55-8.58 (4H, m), 9.11 (1H, s), 12.42 (1H, d) ppm; MS (ES+) 508.0.

후처리

  1. customReaction mixture
  2. customresidue azeotroped with DCM (×2)
  3. customthen purified by hplc

출처 및 근거

ORD 기록
ord-cae4f346d6a24d74b0884e9fb2263371
출처 데이터셋
uspto-grants-2016_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09309250B2

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