HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → Methyl 2-hydroxy-4-(3-phenoxypropoxy)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Methyl 2,4-Dihydroxybenzoate | HCID 16523 | — |
| Reactant | Benzene, (3-bromopropoxy)- | HCID 68522 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | Methyl 2-hydroxy-4-(3-phenoxypropoxy)benzoate | HCID 22751303 | 64% |
Reaction Steps
Methyl 2,4-dihydroxybenzoate (33.6g; 0.2 mole) and anhydrous sodium carbonate (34.8g; 0.3 mole) in dry butanone (300 ml) were stirred at reflux during the addition of 1-bromo-3-phenoxypropane (43.0g; 0.2 mole) in butanone (50 ml) and the mixture stirred at reflux for 24 hours. The mixture was cooled and filtered and the filtrate evaporated to a white solid. Recrystallisation from ethanol gave 38.7g (64%) of material of mp 90°-92°, νmax (mull) 1660, 1615, 1598, 1580 cm-1. (Found; C. 67.69; H, 6.22; C17H18O5 requires; C, 67.54; H, 6.00%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04136192 |
| Source dataset | uspto-grants-1979_01 |
| ORD ID | ord-65d6da55a7184498bec3624576d74a71 |
| Source note | uspto-grants-1979_01 |