HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl squarate → Tert-butyl 30-[(2-ethoxy-3,4-dioxo-1-cyclobuten-1-yl)amino]-15-oxo-4,7,10,21,24,27-hexaoxa-14,17-diazatriacont-1-ylcarbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl squarate | HCID 123228 | — |
| Reactant | Tert-butyl 30-amino-15-oxo-4,7,10,21,24,27-hexaoxa-14,17-diazatriacont-1-ylcarbamate | HCID 86647725 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | Tert-butyl 30-[(2-ethoxy-3,4-dioxo-1-cyclobuten-1-yl)amino]-15-oxo-4,7,10,21,24,27-hexaoxa-14,17-diazatriacont-1-ylcarbamate | HCID 86647727 | — |
Reaction Steps
0.25 g of tert-butyl 30-amino-15-oxo-4,7,10,21,24,27-hexaoxa-14,17-diazatriacont-1-ylcarbamate is dissolved in 1.5 ml of CH2Cl2. 57.5 μl of 3,4-diethoxy-3-cyclobutene-1,2-dione are added.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07780953B2 |
| Source dataset | uspto-grants-2010_08 |
| ORD ID | ord-427ad66547e5487c839f4a7a313f1fd6 |
| Source note | uspto-grants-2010_08 |