HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethyl Sulfoxide → 1-[(Z)-[1-(furan-2-yl)-2-methoxy-2-oxoethylidene]amino]oxycyclobutane-1-carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethyl Sulfoxide | HCID 679 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Cyclobutane | HCID 9250 | — |
| Reactant | methyl (2Z)-2-(furan-2-yl)-2-[1-[(2-methylpropan-2-yl)oxycarbonyloxy]cyclobutyl]oxyiminoacetate | HCID 20501519 | — |
| Product | 1-[(Z)-[1-(furan-2-yl)-2-methoxy-2-oxoethylidene]amino]oxycyclobutane-1-carboxylic acid | HCID 12774350 | 94% |
Reaction Steps
This compound was prepared from methyl Z-2-(1-tert-butyloxycarbonyloxycyclobutyloxyimino)-2-(fur-2-yl)acetate as described in Preparation 7(b), m.p. 133°-134°. λmax (EtOH) 284 nm (ε15,900), νmax (Nujol) 3500-2100 (bonded OH), 1750 (CO2H), 1708 cm-1 (α,β-unsaturated --CO2R), τ(DMSO d6) 7.2-8.5 (cyclobutane), 2.1, 3.12, 3.33 (furyl), 6.09 (--CO2CH3). Yield 94%
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04385177 |
| Source dataset | uspto-grants-1983_05 |
| ORD ID | ord-fc50e413c5f44158aa00edf8c9c810f6 |
| Source note | uspto-grants-1983_05 |