Pyrrolidine → 8-(3-(1-amino-1-methylethyl)pyrrolidinyl)-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylic Acid Hydrochloride

HRID 1881

Reaktionsgleichung

Reaktionsgleichung von HRID 1881
C([O:3][C:4]([C:6]1[C:15](=[O:16])[N:14]2[C:9]([C:10]([CH3:19])=[C:11]([Cl:18])[C:12]([F:17])=[CH:13]2)=[C:8]([CH:20]2[CH2:22][CH2:21]2)[CH:7]=1)=[O:5])C.[NH:23]1[CH2:27][CH2:26][CH2:25][CH2:24]1>C(#N)C>[ClH:18].[NH2:14][C:9]([CH:25]1[CH2:26][CH2:27][N:23]([C:11]2[C:12]([F:17])=[CH:13][N:14]3[C:9]([C:10]=2[CH3:19])=[C:8]([CH:20]2[CH2:21][CH2:22]2)[CH:7]=[C:6]([C:4]([OH:3])=[O:5])[C:15]3=[O:16])[CH2:24]1)([CH3:10])[CH3:8]

Komponenten

4

Versuchsvorschrift

A 150 mg sample of 8-chloro-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4H-quinolizine-3-carboxylic acid ethyl ester, from Example 253i above, was dissolved in 2 mL of anhydrous acetonitrile, reacted with 1-amino-1-methylethyl)pyrrolidine (155 mg, 0.77 mmol, prepared by standard method from the free base described by Hayakawa et al., U.S. Pat. No. 5,098,912, issued Mar. 24, 1992), and carried forward as described in Example 253k-l to give the title product. MS (high resolution) found: 388.2047; calc: 388.2036 (M+H)+ ; 1H NMR (D6 -DMSO) ∂: 0.60 (m, 2H), 0.94 (m, 1H), 1.07 (m, 1H), 1.33 (s, 3H), 1.34 (s, 1H), 2.83 (m, 1H), 2.07 (m, 1H), 2.19 (m, 2H), 2.63 (s, 3H), 3.60 (b t, 1H), 3.68 (b t, 1H), 3.81 (m, 1H), 3.93 (m, 1H), 7.90 (s, 1H), 8.11 (b s, 1H), 9.08 (d, 1H), 13.83 ( b s, 1H). Anal. Calcd for C21H27N3O3FCl.1.5 H2O: C, 55.93; H, 6.71; N, 9.32; Found: C, 56.07; H, 6.71; N, 8.95.

Aufarbeitung

  1. customprepared by standard method from the free base

Quellen und Nachweise

ORD-Eintrag
ord-92c1e74f55654031bf26bcc5f6384595
Quelldatensatz
uspto-grants-1998_03
Patentnummer
US05726182

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