4-(2-Carboxyethoxy)benzoic acid → HCID 13316012, compound
Reaction equation
[C:1]([C:4]1[CH:15]=[CH:14][C:7]([O:8][CH2:9][CH2:10][C:11]([OH:13])=O)=[CH:6][CH:5]=1)([OH:3])=[O:2]>S(=O)(=O)(O)O>[O:13]=[C:11]1[C:6]2[C:7](=[CH:14][CH:15]=[C:4]([C:1]([OH:3])=[O:2])[CH:5]=2)[O:8][CH2:9][CH2:10]1Participants
3
Reactant 1
Product 1
Reagents, catalysts & solvents 1
Procedure
3-(4-Carboxyphenoxy)propionic acid (2.5 g) [prepared according to the procedure of J. Lichtenberger and R. Geyer. Bull. Soc. Chim. Fr., 1963 275] in conc. sulfuric acid (20 ml) was heated to 100° C. for 4 h and then poured onto crushed ice. The resultant precipitate was filtered and dried in vacuo to give the title compound (1.6 g).
Workup
- additionpoured
- customonto crushed ice
- filtrationThe resultant precipitate was filtered
- customdried in vacuo
Sources & evidence
- ORD record
- ord-e509a9274bbe4f3483969bfa6195ecfa
- Source dataset
- uspto-grants-2005_01
- Patent number
- US06841560B2
Reaction notes
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