HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → alpha-[6-(1-Benzyloxycarbonyl-3-phenylpropylamino)-5-oxo-2-(3-thienyl)perhydro-1,4-thiazepin-4-yl]acetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | t-Butyl alpha-[6-(1-benzyloxycarbonyl-3-phenylpropylamino)-5-oxo-2-(3-thienyl)perhydro-1,4-thiazepin-4-yl]acetate | HCID 20164794 | — |
| Product | alpha-[6-(1-Benzyloxycarbonyl-3-phenylpropylamino)-5-oxo-2-(3-thienyl)perhydro-1,4-thiazepin-4-yl]acetic acid | HCID 20164901 | — |
Reaction Steps
180 mg of isomer B of t-butyl α-[6-(1-benzyloxycarbonyl-3-phenylpropylamino)-5-oxo-2-(3-thienyl)perhydro-1,4-thiazepin-4-yl]acetate were treated with trifluoroacetic acid by the procedure described in Example 43, to remove the t-butyl group and give 140 mg of the title compound as a powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04699905 |
| Source dataset | uspto-grants-1987_10 |
| ORD ID | ord-7e19d74d7e91428bb2906702cb4d89ca |
| Source note | uspto-grants-1987_10 |