HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-5-(difluoromethoxy)phenyl-3-hydroxypropanenitrile → 3-Acetoxy-2-(4-chloro-2-methylphenyl)propanenitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-5-(difluoromethoxy)phenyl-3-hydroxypropanenitrile | HCID 66905886 | — |
| Reactant | HCID 66906038 | HCID 66906038 | — |
| Product | 3-Acetoxy-2-(4-chloro-2-methylphenyl)propanenitrile | HCID 24991586 | 74% |
Reaction Steps
This ester was prepared using the procedure described in Example 5, except 2(-2-(4-chloro-2-methylphenyl)-3-hydroxypropanenitrile was used in place of 2-(2-chloro-5-(difluoromethoxy)phenyl-3-hydroxypropanenitrile. The preparation of 2(2-(4-chloro-2-methylphenyl)-3-hydroxypropanenitrile is described in Example 11. The recovered ester product was a white solid (74% yield in two crops), m. p. 61-63° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08153688B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-697ccb023e6d42adaa3120c029e95816 |
| Source note | uspto-grants-2012_04 |