HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-[1-(3-Bromophenyl)-2-hydroxy-1-methylethyl]-2-chloroacetamide → HCID 66931486, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-[1-(3-Bromophenyl)-2-hydroxy-1-methylethyl]-2-chloroacetamide | HCID 58155284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 66931486 | HCID 66931486 | — |
Reaction Steps
A solution of (RS)-N-[1-(3-bromo-phenyl)-2-hydroxy-1-methyl-ethyl]-2-chloro-acetamide (8.0 g) in dichloromethane was divided in 200 mg aliquots which were separated on chiral HPLC (Reprosil Chiral NR 8 μm, 250×30 mm, Dr. Maisch GmbH) using a 80:20-mixture of heptane and isopropanol as the eluent. The first eluting enantiomer (retention time: 9.40 min), the (S)-(−)-N-[1-(3-bromo-phenyl)-2-hydroxy-1-methyl-ethyl]-2-chloro-acetamide, was obtained as a viscous, colorless oil (3.30 g, 41% of theory), and the second eluting enantiomer (retention time: 14.14 min), the (R)-(+)-N-[1-(3-bromo-phenyl)-2-hydroxy-1-methyl-ethyl]-2-chloro-acetamide, was also obtained as a viscous, colorless oil (3.62 g, 45% of theory), with
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08188079B2 |
| Source dataset | uspto-grants-2012_05 |
| ORD ID | ord-7dad7880bcc1422abb377b16c2aab523 |
| Source note | uspto-grants-2012_05 |