4-Aminophenol → HCID 19893446, compound
Reaction equation
[CH3:1][C:2]1([CH3:18])[O:7][CH:6]([C:8]([NH:10][CH2:11][CH2:12][C:13]([OH:15])=O)=[O:9])[C:5]([CH3:17])([CH3:16])[CH2:4][O:3]1.[CH:19]1[C:24]([NH2:25])=[CH:23][CH:22]=[C:21]([OH:26])[CH:20]=1>>[OH:26][C:21]1[CH:22]=[CH:23][C:24]([NH:25][C:13](=[O:15])[CH2:12][CH2:11][NH:10][C:8]([CH:6]2[C:5]([CH3:17])([CH3:16])[CH2:4][O:3][C:2]([CH3:1])([CH3:18])[O:7]2)=[O:9])=[CH:19][CH:20]=1Participants
3
Procedure
3-[N-(2,2,5,5-Tetramethyl-1,3-dioxane-4-carbonyl)amino]propionic acid (1.04 g) and 0.665 g of p-aminophenol were reacted in the same manner as in Reference Example 15 to obtain 1.37 g of the objective compound (yield: 98%).
Sources & evidence
- ORD record
- ord-b68957edc0c043618181bb4c009eb827
- Source dataset
- uspto-grants-1992_06
- Patent number
- US05120738
Reaction notes
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