Hydrochloric Acid → (4-(6-(3-Aminopiperidin-1-yl)pyridin-3-ylamino)-6-(3-chloro-5-fluoro-4-hydroxyphenyl)quinolin-3-yl)(cyclopropyl)methanone hydrochloride

HRID 2271888Notes

Reaction equation

HRID 2271888 reaction equation
[NH2:1][CH:2]1[CH2:7][CH2:6][CH2:5][N:4]([C:8]2[N:13]=[CH:12][C:11]([NH:14][C:15]3[C:24]4[C:19](=[CH:20][CH:21]=[C:22]([C:25]5[CH:30]=[C:29]([F:31])[C:28]([OH:32])=[C:27]([Cl:33])[CH:26]=5)[CH:23]=4)[N:18]=[CH:17][C:16]=3[C:34]([CH:36]3[CH2:38][CH2:37]3)=[O:35])=[CH:10][CH:9]=2)[CH2:3]1.Cl>CO.C(OCC)C>[ClH:33].[NH2:1][CH:2]1[CH2:7][CH2:6][CH2:5][N:4]([C:8]2[N:13]=[CH:12][C:11]([NH:14][C:15]3[C:24]4[C:19](=[CH:20][CH:21]=[C:22]([C:25]5[CH:30]=[C:29]([F:31])[C:28]([OH:32])=[C:27]([Cl:33])[CH:26]=5)[CH:23]=4)[N:18]=[CH:17][C:16]=3[C:34]([CH:36]3[CH2:38][CH2:37]3)=[O:35])=[CH:10][CH:9]=2)[CH2:3]1

Participants

5

Procedure

(4-(6-(3-aminopiperidin-1-yl)pyridin-3-ylamino)-6-(3-chloro-5-fluoro-4-hydroxyphenyl)quinolin-3-yl)(cyclopropyl)methanone (12 mg, 0.02 mmol) was suspended in methanol (1 mL) at 0° C. followed by dropwise addition of HCl in diethyl ether (2 M) until complete dissolution of the solid was observed. The solvent was removed under reduced pressure to afford the desired product (10 mg, 80%) as an orange-red solid: 1H NMR (500 MHz, MeOD) δ 9.39 (s, 1H), 8.27-8.19 (m, 2H), 8.13 (br s, 1H), 8.02 (d, J=8.8 Hz, 1H), 7.72 (dd, J=9.2, 2.7 Hz, 1H), 7.21-7.07 (m, 3H), 4.52 (d, J=10.8 Hz, 1H), 4.06-3.98 (m, 1H), 3.43-3.31 (m, 3H), 2.90-2.81 (m, 1H), 2.28-2.16 (m, 1H), 2.01-1.92 (m, 1H), 1.80-1.68 (m, 2H), 1.31-1.15 (m, 4H). ESI MS m/z 532 [C29H27ClFN5O2+H]+; HPLC 98.7% (AUC), tR=10.82 min.

Workup

  1. customThe solvent was removed under reduced pressure

Sources & evidence

ORD record
ord-f4ead2f221e045c1bf6631344c1c1283
Source dataset
uspto-grants-2015_09
Patent number
US09120749B2

Reaction notes

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