HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 22224709, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | 2,2-Dimethyl-6-(3-trifluoromethyl-phenyl)-[1,3]dioxin-4-one | HCID 22224716 | — |
| Reactant | N-(3-Amino[1,1'-biphenyl]-4-yl)-carbamic Acid tert-Butyl Ester | HCID 57717454 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22224709 | HCID 22224709 | 62.6% |
Reaction Steps
Prepared from (3-amino-biphenyl-4-yl)-carbamic acid tert.-butyl ester (Example G9) (284 mg, 1.0 mmol) and 2,2-dimethyl-6-(3-trifluoromethyl-phenyl)-[1,3]dioxin-4-one (Example J5) (408 mg, 1.2 mmol) according to the general procedure K. The obtained material (392 mg) was deprotected and cyclized by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a yellow solid (238 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06509328B1 |
| Source dataset | uspto-grants-2003_01 |
| ORD ID | ord-c9e65aa354f6466687735ed1eb49b4a9 |
| Source note | uspto-grants-2003_01 |