HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 131717706, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | (-)-Mandelic acid | HCID 11914 | — |
| Reactant | 4-Nitrobenzyl bromide | HCID 66011 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 131717706 | HCID 131717706 | 68.2% |
Reaction Steps
A solution of 15.2 g (100 mmol) of D-mandelic acid, 21.6 g (100 mmol) of 4-nitrobenzyl bromide, and 14.0 ml (100 mmol) of triethylamine in 300 ml of DMF was stirred for 8 hours at room temperature. Water was added to the reaction mixture and the mixture was extracted with ethyl acetate. The organic layer was washed with 2N hydrochloric acid and water and recrystallized from ether-petroleum ether to give 19.6 g of the aimed product D-4 in 68% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05241104 |
| Source dataset | uspto-grants-1993_08 |
| ORD ID | ord-9ae2f84ddf90492b9160f2cbe58d54e1 |
| Source note | uspto-grants-1993_08 |