HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Aminophenylacetic acid ethyl ester → (4-{2-[2-(4-Chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-acetylamino}-phenyl)-acetic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Aminophenylacetic acid ethyl ester | HCID 225219 | — |
| Reactant | Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) | HCID 9886157 | — |
| Reactant | 4-{2-[2-(4-Chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-acetylamino}-benzoic acid ethyl ester | HCID 68645493 | — |
| Reactant | HCID 178523387 | HCID 178523387 | — |
| Product | (4-{2-[2-(4-Chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-2-cyclohexyl-acetylamino}-phenyl)-acetic acid ethyl ester | HCID 68645476 | 82% |
Reaction Steps
This compound was synthesized in analogy to example 22, intermediate d, from [2-(4-chloro-phenyl)-5,6-difluoro-benzoimidazol-1-yl]-cyclohexyl-acetic acid (example 20, intermediate c), (4-amino-phenyl)-acetic acid ethyl ester and O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate to give the desired compound as a yellow foam (82%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07816540B2 |
| Source dataset | uspto-grants-2010_10 |
| ORD ID | ord-33fbffec567449ecbac042f50071a0d4 |
| Source note | uspto-grants-2010_10 |