Methanol → HCID 86605272, compound
Reaction equation
N[C@@H:2]1[C@@H:7]([OH:8])[C@@H:6]([N:9]=[N+:10]=[N-:11])[C@@H:5]([CH2:12][O:13][CH2:14][C:15]2[CH:20]=[CH:19][C:18]([O:21][CH3:22])=[CH:17][CH:16]=2)[O:4][CH2:3]1.C1(=O)[O:28][C:26](=[O:27])[C:25]2=[CH:29][CH:30]=[CH:31][CH:32]=[C:24]12.[CH3:34]O>>[N:9]([C@H:6]1[C@@H:5]([CH2:12][O:13][CH2:14][C:15]2[CH:20]=[CH:19][C:18]([O:21][CH3:22])=[CH:17][CH:16]=2)[O:4][CH2:3][C@H:2]([CH2:34][C:30]2[CH:31]=[CH:32][CH:24]=[C:25]([C:26]([OH:28])=[O:27])[CH:29]=2)[C@H:7]1[OH:8])=[N+:10]=[N-:11]Participants
4
Procedure
To a solution of the amine 57 (16.2 mmol) in methanol (55 ml), was added phthalic anhydride (216.2 mmol), and the whole stirred for 2 h. The mixture was then evaporated to dryness under reduced pressure and the residue azeotroped with toluene to leave a cream solid 58.
Workup
- customThe mixture was then evaporated to dryness under reduced pressure
- customthe residue azeotroped with toluene
Sources & evidence
- ORD record
- ord-e14d5695c0194bceba0b6a2d01dd8c9b
- Source dataset
- uspto-grants-2011_01
- Patent number
- US07875707B2
Reaction notes
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