HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → tert-butyl 1-[(Z)-[1-(furan-2-yl)-2-methoxy-2-oxoethylidene]amino]oxycyclobutane-1-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Cyclobutane | HCID 9250 | — |
| Reactant | (2Z)-2-(furan-2-yl)-2-[1-[(2-methylpropan-2-yl)oxycarbonyl]cyclobutyl]oxyiminoacetic acid | HCID 20501549 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | tert-butyl 1-[(Z)-[1-(furan-2-yl)-2-methoxy-2-oxoethylidene]amino]oxycyclobutane-1-carboxylate | HCID 20501539 | 98% |
Reaction Steps
This compound was prepared from Z-2-(1-tertbutyloxycarbonylcyclobutyloxyimino)-2-(fur-2-yl)acetic acid as described in Preparation 7(a). λmax (EtOH) 281.5 nm (ε17,000), νmax (Nujol) 1745 (--CO2R), 1723 cm-1 (α,β-unsaturated --CO2R), τ(DMSO d6) 8.59 (--C(Me)3), 7.3-8.4 (cyclobutane), 2.1, 3.15, 3.35 (furyl), 6.09 (--CO2CH3). Yield 98%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04385177 |
| Source dataset | uspto-grants-1983_05 |
| ORD ID | ord-aa2932c0775a463c85fbb81726d2ea24 |
| Source note | uspto-grants-1983_05 |