HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 1-[4'-(4-Amino-3-methyl-isoxazol-5-yl)-biphenyl-4-yl]-cyclopropanecarboxylic acid ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | 1-[4'-(4-tert-Butoxycarbonylamino-3-methyl-isoxazol-5-yl)-biphenyl-4-yl]-cyclopropanecarboxylic acid ethyl ester | HCID 66577646 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 1-[4'-(4-Amino-3-methyl-isoxazol-5-yl)-biphenyl-4-yl]-cyclopropanecarboxylic acid ethyl ester | HCID 66577195 | — |
Reaction Steps
1-[4′-(4-tert-Butoxycarbonylamino-3-methyl-isoxazol-5-yl)-biphenyl-4-yl]-cyclopropanecarboxylic acid ethyl ester (1.5 g, 3.2 mmol) in CH2Cl2 (10 mL) was treated with trifluoroacetic acid (4 mL). The reaction was stirred for 1 hour. The mixture was neutralized and submitted to standard workup to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08217066B2 |
| Source dataset | uspto-grants-2012_07 |
| ORD ID | ord-9316603123b74f4d844f03952fe2c59e |
| Source note | uspto-grants-2012_07 |