Potassium Bromide → HCID 67361470, compound

HRID 1951340Notes

Reaction equation

[N:1]([C:4](=[CH:10][C:11]1[C:12]2[N:13]([CH:17]=[C:18]([CH3:20])[N:19]=2)[CH:14]=[CH:15][CH:16]=1)[C:5]([O:7][CH2:8][CH3:9])=[O:6])=[N+]=[N-].[K+].[Br-]>>[CH3:20][C:18]1[CH2:17][N:13]2[CH:14]=[CH:15][C:16]3[C:11]([CH:10]=[C:4]([C:5]([O:7][CH2:8][CH3:9])=[O:6])[N:1]=3)=[C:12]2[N:19]=1

Participants

Reactant 2

HCID 253877Potassium Bromide

HCID 75147860HCID 75147860, compound

Product 1

HCID 67361470HCID 67361470, compound

Procedure

From 6b (yield: 52%); mp 201-203° C., IR (KBr) 3280, 1680, 1250 cm−1; 1H NMR (400 MHz, CDCl3) δ 1.39 (t, 1H, J=7 Hz), 2.48 (s, 3H), 4.40 (q, 2H, J=7 Hz), 6.86 (d, 1H, J=7 Hz), 7.23 (s, 1H), 7.62 (s, 1H), 7.80 (d, 1H, J=7 Hz), 10.01 (brs, 1H); 13C NMR (100 MHz, CDCl3) δ 14.1, 14.3, 61.1, 100.6, 107.9, 109.7, 114.4, 123.2, 126.3, 132.6, 140.6, 141.1, 161.6; MS m/z 243 (M+, 44), 197 (100), 169 (22), 168 (21), 143 (27). Anal. Calcd for C13H13N3O2: C, 64.19; H, 5.39; N, 17.27. Found: C, 64.44; H, 5.58; N, 17.34.

Sources & evidence

ORD record: ord-1478e8d083fc4c96841d20722a8de76a
Source dataset: uspto-grants-2013_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08404707B2

Reaction notes

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