Trimellitic anhydride → HCID 10237626, compound

HRID 722473Notes

Reaction equation

HRID 722473 reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]([C:8]2[O:9][C:10]3[CH:16]=[C:15]([CH3:17])[CH:14]=[CH:13][C:11]=3[N:12]=2)[CH:5]=[CH:6][CH:7]=1.[CH:18]1[C:23]([C:24]([OH:26])=[O:25])=[CH:22][C:21]2[C:27]([O:29][C:30](=O)[C:20]=2[CH:19]=1)=[O:28]>>[CH3:17][C:15]1[CH:14]=[CH:13][C:11]2[N:12]=[C:8]([C:4]3[CH:3]=[C:2]([N:1]4[C:27](=[O:28])[C:21]5[C:20](=[CH:19][CH:18]=[C:23]([C:24]([OH:26])=[O:25])[CH:22]=5)[C:30]4=[O:29])[CH:7]=[CH:6][CH:5]=3)[O:9][C:10]=2[CH:16]=1

Participants

3

Reactant 2

HCID 11089Trimellitic anhydrideHCID 721026292644-37-2

Product 1

HCID 10237626HCID 10237626, compound

Procedure

Prepared by the method of Example 1b), from 2-(3-aminophenyl)-6-methylbenzoxazole (32 mg, 0.14 mmol) and 1,2,4-benzenetricarboxylic anhydride (30 mg, 0.16 mmol) the title compound was obtained, 42 mg (72%). 1H NMR (DMSO) δ 8.45(dd, 1H), 8.34(bd, 2H), 8.25(dt, 1H), 8.13(d, 1H), 7.75(m, 3H), 7.63(s, 1H), 7.26(d, 1H), 2.50(s, 3H). MS 397 m/z (M−H)−.

Sources & evidence

ORD record
ord-f0bef204147041a6b617324278a59f2d
Source dataset
uspto-grants-2006_11
Patent number
US07138425B2

Reaction notes

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