HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → t-Butyl N-{2-[4-(2,4-dioxothiazolidin-5-ylmethyl)phenoxyacetylamino]-5-(4-trifluoromethylphenoxy)phenyl}-N-methylcarbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Diethyl cyanophosphonate | HCID 76257 | — |
| Reactant | 2-(4-((2,4-Dioxothiazolidin-5-YL)methyl)phenoxy)acetic acid | HCID 11323485 | — |
| Reactant | t-Butyl N-[2-amino-5-(4-trifluoromethylphenoxy)phenyl]-N-methylcarbamate | HCID 18461430 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | t-Butyl N-{2-[4-(2,4-dioxothiazolidin-5-ylmethyl)phenoxyacetylamino]-5-(4-trifluoromethylphenoxy)phenyl}-N-methylcarbamate | HCID 18461426 | 84.5% |
Reaction Steps
In a similar manner to that described in Example (2-1), a reaction was carried out using t-butyl N-[2-amino-5-(4-trifluoromethylphenoxy)phenyl]-N-methylcarbamate (0.68 g), 4-(2,4-dioxothiazolidin-5-ylmethyl)phenoxyacetic acid (0.73 g), diethyl cyanophosphonate (0.49 g), triethylamine (0.30 g) and anhydrous tetrahydrofuran (50 ml) and the reaction mixture was purified to give the desired product (0.97 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06432993B1 |
| Source dataset | uspto-grants-2002_08 |
| ORD ID | ord-3bf74848762f4077b16cd2cbe537ae50 |
| Source note | uspto-grants-2002_08 |