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Type | HazMat fee for 500 gram (Estimated) |
Excepted Quantity | USD 0.00 |
Limited Quantity | USD 15-60 |
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CAS No. : | 14320-38-8 | MDL No. : | MFCD00798186 |
Formula : | C5H8O | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | WEIMJSIRDZDHAH-UHFFFAOYSA-N |
M.W : | 84.12 | Pubchem ID : | 281478 |
Synonyms : |
|
Signal Word: | Danger | Class: | 3 |
Precautionary Statements: | P305+P351+P338 | UN#: | 1987 |
Hazard Statements: | H225-H319-H401 | Packing Group: | Ⅲ |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
80% | With rhodium(III) chloride trihydrate; copper diacetate; In N,N-dimethyl-formamide; at 90℃; under 760.051 Torr; for 10h;Sealed tube; | AddN-pyrimidinylpurine 1a (0.2 mmol), RhCl3?3H2O (0.004 mmol), Cu(OAc)2(0.4 mmol) andcyclopent-3-enol 2k (1.0 mmol) to 2.0 mL of DMF. , three times with carbon monoxide in the Young's replacement tubeafter filling with carbon monoxide (1 atm), the reaction and after 90 deg.] C oil bath for 10 hours, the reaction was stopped until the reaction was cooled to roomtemperature, add ethyl acetate and saturated brine plurality Wash and extract.The organic phase was dried over anhydrous sodium sulfate and filtered.The solvent was evaporated to dryness, and ethyl acetate / petroleum ether (1:10 to 1:1) was purified by chromatography.The product was a whitesolid with a yield of 80%. |
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