HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → HCID 15296730, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Methyl 4-(bromomethyl)benzoate | HCID 256687 | — |
| Reactant | (RS)-2-(Diphenylacetyl)-1,2,3,4-tetrahydro-5-hydroxy-6-methoxy-3-isoquinolinecarboxylic acid, ethyl ester | HCID 15296729 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 15296730 | HCID 15296730 | — |
Reaction Steps
A mixture of 0.89 g (0,002 mole) of the compound from Example 31, 0.69 g (0.003 mole) of 4-carbomethoxybenzyl bromide (Aldrich), 5.0 g of powdered anhydrous sodium carbonate, and 5 mL of DMF is heated at reflux, with stirring, for 5 minutes. The cooled mixture is treated with 50 mL of ice water. The precipitated product is extracted into 150 mL of ether. The solution is dried (magnesium sulfate) and concentrated; wt. of amorphous solid 1.20 g; mass spectrum (CI) 594 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05489686 |
| Source dataset | uspto-grants-1996_02 |
| ORD ID | ord-95bb655b1d1741ba87664b969b02d2f6 |
| Source note | uspto-grants-1996_02 |