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CAS No. : | 63676-22-2 | MDL No. : | MFCD16619490 |
Formula : | C14H10O2S | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | MDGWZLQPNOETLH-UHFFFAOYSA-N |
M.W : | 242.29 | Pubchem ID : | 445920 |
Synonyms : |
|
Chemical Name : | 2-(4-Hydroxyphenyl)benzo[b]thiophen-6-ol |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P301+P312+P330 | UN#: | N/A |
Hazard Statements: | H302 | 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 |
---|---|---|
51% | With dmap; dicyclohexyl-carbodiimide; In dichloromethane; at 25℃; | 500 ml of a three-necked flask was charged with 0.05 mol 1-b of 12.1 g,Dichloromethane 250 g,DMAP0.6g, DCC27g,15 g of trifluoromethacrylic acid,The reaction solution was reacted at 25 C overnight.The reaction solution was poured into a beaker containing 500 g of water,Dispensing.The aqueous phase was extracted three times with 250 g of dichloromethane.The organic phase was washed twice with 250 g of water.The solvent was evaporated under reduced pressure,Toluene dissolved,Silica gel chromatography column,The solvent was evaporated to dryness.Toluene was recrystallized three times.12.5 g of I-2 was obtained,Yield 51%Gc: 99.81%. |
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