Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 4-Methylmorpholine | HCID 7972 | — |
| Reactant | 1-(2-Bromo-1,1-dimethoxypropyl)-4-methoxybenzene | HCID 15579882 | — |
| Product | p-Methoxyphenylpropionic acid | HCID 257576 | 96% |
Reaction Steps
A mixture of 2-bromo-1,1-dimethoxy-1-(4-methoxyphenyl)-propane (2.8 g; 10 mmol), N-methylmorpholine (24 ml) and water (16 ml) is heated at 95° C., under stirring for 9 h. The reaction mixture is worked up as described in example 1a to give 2-(4-methoxyphenyl)-propionic acid (1.79 g; 9.6 mmol; yield 96%), m.p. 56°-57° C. (In this experiment, N-methyl-morpholine acts as weak base as well as dipolar aprotic diluent).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04618697 |
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| Source dataset | uspto-grants-1986_10 |
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| ORD ID | ord-495249db13de475db9e799084137dffc |
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| Source note | uspto-grants-1986_10 |
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