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CAS No. : | 362703-34-2 | MDL No. : | MFCD18711601 |
Formula : | C13H20N2O4 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | BNHQNHASKIVGOW-UHFFFAOYSA-N |
M.W : | 268.31 | Pubchem ID : | 60082456 |
Synonyms : |
|
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P280-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302 | Packing Group: | N/A |
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 |
---|---|---|
100% | With hydrogen In ethyl acetate for 3 h; | (24b) A solution of the piperidine (640 mg, 2.11 mmol) from reaction (24a), di-tert-butyl dicarbonate (500 mg, 2.3 mmol), and a catalytic amount of palladium hydroxide in ethyl acetate (10 mL) was hydrogenated under 1 atm of hydrogen. After 3 h, the mixture was filtered through Celite and concentrated to provide the desired product (566 mg, 100percent). MS found: (M+H)+=269. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
80% | With sodium hydrogencarbonate In tetrahydrofuran; waterCooling with ice | Intermediate 2 (39 g, 191 mmol) was dissolved in THF/H20 (500 mL, v/v=1 :1 ) with ice bath. Then Boc20 (45 g, 206 mmol) was added portion wise. NaHC03 (16.8 g, 200 mmol) was subsequently added portion wise and the reaction mixture was stirred overnight. THF was removed and the residue was extracted with MTBE (3 x 200 mL). The organic layer was dried on anhydrous Na2S04 and concentrated to give the crude product, which was purified by column chromatography (hexane: EtOAc = 20:1 ) to give intermediate 3 (41 g, 80percent yield) as a colorless oil. |
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