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tetraethyl 6'-butyryl-5',5'-dimethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate

tetraethyl 6'-butyryl-5',5'-dimethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate ??? ???
?? ??:
331640-21-2
???:
tetraethyl 6'-butyryl-5',5'-dimethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate
???(??):
tetraethyl 6'-butanoyl-5',5'-dimethyl-5',6'-dihydrospiro[1,3-dithiole-2,1'-thiopyrano[2,3-c]quinoline]-2',3',4,5-tetracarboxylate;tetraethyl 6'-butyryl-5',5'-dimethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate;Spiro[1,3-dithiole-2,1'-[1H]thiopyrano[2,3-c]quinoline]-2',3',4,5-tetracarboxylic acid, 5',6'-dihydro-5',5'-dimethyl-6'-(1-oxobutyl)-, 2',3',4,5-tetraethyl ester
CBNumber:
CB32067013
???:
C32H37NO9S3
??? ??:
675.83
MOL ??:
331640-21-2.mol

tetraethyl 6'-butyryl-5',5'-dimethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate ??

?? ?
794.8±60.0 °C(Predicted)
??
1.37±0.1 g/cm3(Predicted)
?? ?? (pKa)
-5.32±0.70(Predicted)

??

tetraethyl 6'-butyryl-5',5'-dimethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate C??? ??, ??, ??

tetraethyl 6'-butyryl-5',5'-dimethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate ?? ?? ? ???

???

?? ??


tetraethyl 6'-butyryl-5',5'-dimethyl-5',6'-dihydrospiro(1,3-dithiole-2,1'-[1'H]-thiopyrano[2,3-c]quinoline)-2',3',4,5-tetracarboxylate ?? ??

???( 3)?? ??
??? ?? ??? ?? ?? ? ??
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