HuagongsheHuagongshe Chemistry Print Report · For research reference only
(R)-2-Bromo-3-hydroxypropanoic acid → HCID 53823235, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | (R)-2-Bromo-3-hydroxypropanoic acid | HCID 13776211 | — |
| Reactant | tert-Butyl N,N-dipropan-2-ylcarbamimidate | HCID 22010542 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 53823235 | HCID 53823235 | 61% |
Reaction Steps
18.1 g of (2R)-2-bromo-3-hydroxypropionic acid and 200 ml of chloroform were mixed, and 53.6 g of O-tert-butyl-N,N-diisopropylisourea was added under cooling with ice, followed by stirring at room temperature for 15 hours. Insoluble matters were filtered off, and then, the filtrate was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=10/1→5/1) to obtain 14.7 g (yield: 61%) of the above identified compound as a colorless oily substance.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06011174 |
| Source dataset | uspto-grants-2000_01 |
| ORD ID | ord-93f00563833a486caa1041b9386f716b |
| Source note | uspto-grants-2000_01 |