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Trifluoroacetic acid → (R)-(4-{[6-(3-aminopiperidin-1-yl)pyridin-3-yl]amino}-6-(3-chloro-5-fluoro-4-hydroxyphenyl)-1,5-naphthyridin-3-yl)(cyclopropyl)methanone

HRID 526227
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HRID 526227 반응식
[CH:1]1([C:4]([C:6]2[CH:7]=[N:8][C:9]3[C:14]([C:15]=2[NH:16][C:17]2[CH:18]=[CH:19][C:20]([N:23]4[CH2:28][CH2:27][CH2:26][C@@H:25]([NH:29]C(=O)OC(C)(C)C)[CH2:24]4)=[N:21][CH:22]=2)=[N:13][C:12]([C:37]2[CH:42]=[C:41]([F:43])[C:40]([OH:44])=[C:39]([Cl:45])[CH:38]=2)=[CH:11][CH:10]=3)=[O:5])[CH2:3][CH2:2]1.C(O)(C(F)(F)F)=O.FC(F)(F)C([O-])=O>>[NH2:29][C@@H:25]1[CH2:26][CH2:27][CH2:28][N:23]([C:20]2[N:21]=[CH:22][C:17]([NH:16][C:15]3[C:14]4[C:9](=[CH:10][CH:11]=[C:12]([C:37]5[CH:42]=[C:41]([F:43])[C:40]([OH:44])=[C:39]([Cl:45])[CH:38]=5)[N:13]=4)[N:8]=[CH:7][C:6]=3[C:4]([CH:1]3[CH2:3][CH2:2]3)=[O:5])=[CH:18][CH:19]=2)[CH2:24]1
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참가 물질

4

반응물 3

HCID 6422Trifluoroacetic acidHCID 84468TrifluoroacetateHCID 136981880(R)-tert-butyl [1-(5-{[3-(cyclopropanecarbonyl)-6-(3-chloro-5-fluoro-4-hydroxyphenyl)-1,5-naphthyridin-4-yl)amino)pyridin-2-yl)piperidin-3-yl)carbamate

생성물 1

HCID 136266698(R)-(4-{[6-(3-aminopiperidin-1-yl)pyridin-3-yl]amino}-6-(3-chloro-5-fluoro-4-hydroxyphenyl)-1,5-naphthyridin-3-yl)(cyclopropyl)methanone수율 71%

실험 절차

Following general procedure IV-2, (R)-tert-butyl [1-(5-{[3-(cyclopropanecarbonyl)-6-(3-chloro-5-fluoro-4-hydroxyphenyl)-1,5-naphthyridin-4-yl)amino)pyridin-2-yl)piperidin-3-yl)carbamate (0.98 g, 0.16 mmol) was reacted with TFA (2 mL). The resulting trifluoroacetate salt of the product was converted to the free base to afford the desired product (58 mg, 71%) as an orange solid: 1H NMR (500 MHz, CD3OD) δ 9.18 (s, 1H), 8.09 (d, J=9.0 Hz, 1H), 8.04 (d, J=9.0 Hz, 1H), 7.97 (d, J=2.0 Hz, 1H), 7.37 (dd, J=9.0, 2.0 Hz, 1H), 6.97 (d, J=13.0 Hz, 1H), 6.75 (d, J=9.0 Hz, 1H), 4.18-4.15 (m, 1H), 3.83-3.81 (m, 1H), 3.31-3.22 (m, 1H), 3.15-3.05 (m, 2H), 2.91-2.85 (m, 1H), 2.12-2.08 (m, 1H), 1.91-1.83 (m, 1H), 1.71-1.58 (m, 2H), 1.25-1.08 (m, 4H); ESI MS m/z 533 [M+H]+; HPLC 99.0% (AUC), tR=9.18 min.

출처 및 근거

ORD 기록
ord-f967aa9619df4531b9f15d33371b3e7a
출처 데이터셋
uspto-grants-2016_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09345709B2

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