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CAS No. : | 10157-76-3 | MDL No. : | MFCD00041919 |
Formula : | C19H32O3S | Boiling Point : | - |
Linear Structure Formula : | CH3C6H4SO3C12H25 | InChI Key : | QHKNLARMWXIVSM-UHFFFAOYSA-N |
M.W : | 340.52 | Pubchem ID : | 82417 |
Synonyms : |
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Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302-H315-H319-H335 | Packing Group: | N/A |
GHS Pictogram: |
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* 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 |
---|---|---|
88.5% | In N-methyl-acetamide; | EXAMPLE 33 1.8 g (10 mmol) of (+)-methyl 4-(1-hydroxyethyl)benzoate (V-1) obtained in Example 1 was dissolved in 30 ml of dimethylformamide and then cooled to 10 C. 0.3 g (13 mmol) of sodium hydride was added thereto and stirred at a temperature of 30-35 C. for a hour. Then, 4.8 g (14 mmol) of n-dodecyl tosylate was added at a temperature of 20-25 C., and thereafter stirred at 40 C. for 3 hours. After completion of the reaction, the reaction mixture was poured into ice-water and then subjected to extraction-treatment with 100 ml of ether. The organic layer was water-washed and then concentrated in vacuo. The residue was then purified through a column chromatography to obtain 3.08 g of (+)-methyl 4-(1dodecyloxyethyl)benzoate (VII-33). Yield: 88.5%, nD20 =1.4762, [alpha]D20 +29.6 (c=1, CHCl3). |
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