HuagongsheHuagongshe Chemistry Print Report · For research reference only
9-Fluorenylmethyl chloroformate → (Z)-(9H-fluoren-9-yl)methyl (2-(5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)ethyl)carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 9-Fluorenylmethyl chloroformate | HCID 34367 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | (Z)-3-(2-aminoethyl)-5-(4-ethoxybenzylidene)thiazolidine-2,4-dione | HCID 1249836 | — |
| Reactant | (Z)-N-(2-(5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)ethyl)acetamide | HCID 45485995 | — |
| Product | (Z)-(9H-fluoren-9-yl)methyl (2-(5-(4-ethoxybenzylidene)-2,4-dioxothiazolidin-3-yl)ethyl)carbamate | HCID 71697450 | — |
Reaction Steps
The title compound 26e was prepared from compound 76 (101 mg, 0.25 mmol), Fmoc chloride (71 mg, 0.28 mmol) and DIPEA (131 μL, 0.75 mmol) in a manner similar to that described for 25a in 96.4% (124 mg) yield as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09115122B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-81c5924af2c640f8aed4c9902a1672ad |
| Source note | uspto-grants-2015_08 |