HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → 1-Amino-cyclopropanecarboxylic acid {(rac)-6-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-2,3-dihydro-benzofuran-3-yl}-amide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | (1-{(Rac)-6-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-2,3-dihydro-benzofuran-3-ylcarbamoyl}-cyclopropyl)-carbamic acid tert-butyl ester | HCID 60143097 | — |
| Product | 1-Amino-cyclopropanecarboxylic acid {(rac)-6-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-2,3-dihydro-benzofuran-3-yl}-amide | HCID 60143098 | — |
Reaction Steps
In analogy to the procedure described for the preparation of intermediate A-11 [C], (1-{(rac)-6-[5-chloro-3-fluoro-2-(5-methyl-[1,2,4]oxadiazol-3-yl)-phenyl]-2,3-dihydro-benzofuran-3-ylcarbamoyl}-cyclopropyl)-carbamic acid tert-butyl ester (example 44) has been treated with trifluoroacetic acid (90%) to give the title compound as light yellow oil. MS: 429.1 (MH+, 1Cl).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08592426B2 |
| Source dataset | uspto-grants-2013_11 |
| ORD ID | ord-f75b4f2df0bc40dda49c7831b2b5cc8e |
| Source note | uspto-grants-2013_11 |