Cerium(III) chloride → HCID 66931212, compound
Reaction equation
[O:1]([CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH:14]([C:16]1[O:17][C:18]([CH3:21])=[N:19][N:20]=1)[OH:15])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH2:22]([O:29]C1C=CC(OCCCCCCC=O)=CC=1)[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1.[Cl-].[Ce+3].[Cl-].[Cl-].CN1NC=CO1>>[CH2:22]([O:29][C:5]1[CH:4]=[CH:3][C:2]([O:1][CH2:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH:14]([C:16]2[O:17][C:18]([CH3:21])=[N:19][N:20]=2)[OH:15])=[CH:7][CH:6]=1)[C:23]1[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1Participants
5
Procedure
The synthesis was carried out analogous to the preparation of 64.1 using 62.2 (0.1 g, 0.32 mmol), cerium chloride (0.44 g, 1.6 mmol) and 63 (0.42 g, 1.6 mmol). Purification by flash column chromatography on silica gel gave pure 64.2 (0.077 mg, 55% yield) as a white solid (m p 98-100° C.).
Workup
- customPurification by flash column chromatography on silica gel
Sources & evidence
- ORD record
- ord-47e74e02460c4b2e9a99dc8f6c6b793d
- Source dataset
- uspto-grants-2015_08
- Patent number
- US09102622B2
Reaction notes
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