Benzyl Bromide → HCID 59699564, compound

HRID 901267Notes

Reaction equation

[CH2:1]([O:3][C:4]([C:6]1[C:7](=[O:30])[NH:8][C:9]2[C:14]([C:15]=1[N:16]1[CH2:21][CH2:20][N:19]([C:22]([C:24]3[S:25][CH:26]=[CH:27][CH:28]=3)=[O:23])[CH2:18][CH2:17]1)=[CH:13][C:12]([Cl:29])=[CH:11][N:10]=2)=[O:5])[CH3:2].[CH2:31](Br)[C:32]1[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1>>[CH2:1]([O:3][C:4]([C:6]1[C:7](=[O:30])[N:8]([CH2:31][C:32]2[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=2)[C:9]2[C:14]([C:15]=1[N:16]1[CH2:21][CH2:20][N:19]([C:22]([C:24]3[S:25][CH:26]=[CH:27][CH:28]=3)=[O:23])[CH2:18][CH2:17]1)=[CH:13][C:12]([Cl:29])=[CH:11][N:10]=2)=[O:5])[CH3:2]

Participants

Reactant 2

HCID 7498Benzyl Bromide

HCID 69216352HCID 69216352, compound

Product 1

HCID 59699564HCID 59699564, compound

Procedure

This compound was prepared from 6-chloro-4-[4-(thiophene-2-carbonyl)-piperazin-1-yl]-2-oxo-1,2-dihydro-[1,8]-naphthyridine-3-carboxylic acid ethyl ester (82) and benzyl bromide according to General Procedure B. Yield 319 mg (59%), MP 197° C.; 1H-NMR (DMSO-d6): δ 1.28 (t, J=7.2 Hz, 3H), 3.15 (m, 4H), 3.95 (m, 4H), 4.32 (q, J=7.2 Hz, 2H), 5.52 (s, 2H), 7.15-7.28 (m, 6H), 7.46 (d, J=3.6 Hz, 1H), 7.80 (d, J=4.8 Hz, 1H), 8.29 (d, J=2.8 Hz, 1H), 8.73 (d, J=2.8 Hz, 1H); EIMS: 537 (M+1). Anal. (C27H25ClN4O4S) C, H, N.

Sources & evidence

ORD record: ord-dd550c4faa6f4666a355568b3ac2bc2f
Source dataset: uspto-grants-2008_04
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US07361760B2

Reaction notes

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