Water → HCID 66751020, compound
Reaction equation
[CH3:1][O:2][C:3]([C:5]1[C:14]([OH:15])=[CH:13][C:12]2[C:7](=[CH:8][C:9]([O:16][CH2:17][C:18]([O:20]C(C)(C)C)=[O:19])=[CH:10][CH:11]=2)[CH:6]=1)=[O:4].O>C(O)=O>[CH3:1][O:2][C:3]([C:5]1[C:14]([O:15][CH2:3][C:5]2[CH:14]=[CH:13][CH:12]=[CH:7][CH:6]=2)=[CH:13][C:12]2[C:7](=[CH:8][C:9]([O:16][CH2:17][C:18]([OH:20])=[O:19])=[CH:10][CH:11]=2)[CH:6]=1)=[O:4]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
7-tert-butoxycarbonylmethoxy-3-hydroxynaphthalene-2-carboxylic acid methyl ester (1.35 g, 3.2 mmol) in formic acid (5 mL) is stirred at RT for 2 h. The mixture is poured into water, filtered and washed with water. After it is air dried for 18 h, it is dissolved in EtOAc, dried with MgSO4, concentrated to give the title compound.
Workup
- filtrationfiltered
- washwashed with water
- customdried for 18 h
- dissolutionit is dissolved in EtOAc
- dry with materialdried with MgSO4
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-af8c83ceeb5e4b7b898e370665ff4ef2
- Source dataset
- uspto-grants-2010_04
- Patent number
- US07700633B2
Reaction notes
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