HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Chloro-4-(difluoromethoxy)benzaldehyde → 1-(3-Chloro-4-(difluoromethoxy)benzyl)-5-(2,6-dimethoxyphenyl)-3-methylpyrrolidin-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Chloro-4-(difluoromethoxy)benzaldehyde | HCID 20274088 | — |
| Reactant | Ethyl 4-amino-4-(2,6-dimethoxyphenyl)-2-methylbutanoate | HCID 69085588 | — |
| Product | 1-(3-Chloro-4-(difluoromethoxy)benzyl)-5-(2,6-dimethoxyphenyl)-3-methylpyrrolidin-2-one | HCID 69081846 | — |
Reaction Steps
Prepared according to the described general procedure 2 (GP2) by reaction of ethyl 4-amino-4-(2,6-dimethoxyphenyl)-2-methylbutanoate with commercially available 3-chloro-4-(difluoromethoxy)benzaldehyde. Subsequent purification by preparative HPLC afforded the target compound. LC-MS (conditions A): tR=0.90 min.; [M+H]+: 425.86 g/mol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09242970B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-3ec2276481454cf99d1d2714390f29a4 |
| Source note | uspto-grants-2016_01 |