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Spiro[1,3-dioxolane-2,6'(3'H)-[1H]pyrano[3,4-f]indolizine]-3',10'(4'H)-dione, 4'-ethyl-7',8'-dihydro-

Spiro[1,3-dioxolane-2,6'(3'H)-[1H]pyrano[3,4-f]indolizine]-3',10'(4'H)-dione, 4'-ethyl-7',8'-dihydro- ??? ???
?? ??:
127318-97-2
???:
Spiro[1,3-dioxolane-2,6'(3'H)-[1H]pyrano[3,4-f]indolizine]-3',10'(4'H)-dione, 4'-ethyl-7',8'-dihydro-
???(??):
4'-ethyl-7',8'-dihydrospiro[[1,3]dioxolane-2,6'-pyrano[3,4-f]indolizine]-3',10'(1'H,4'H)-dione;4-Ethyl-1,4,7,8-tetrahydro-3H,10H-spiro[pyrano[3,4-f]indolizine-6,2'-[1,3]dioxolane]-3,10-dione;4′-Ethyl-7′,8′-dihydrospiro[1,3-dioxolane-2,6′(3′H)-[1H]pyrano[3,4-f]indolizine]-3′,10′(4′H)-dione;Spiro[1,3-dioxolane-2,6'(3'H)-[1H]pyrano[3,4-f]indolizine]-3',10'(4'H)-dione, 4'-ethyl-7',8'-dihydro-;4'-Ethyl-1',4',7',8'-tetrahydro-3'H,10'H-spiro[1,3-dioxolane-2,6'-pyrano[3,4-f]indolizine]-3',10'-dione
CBNumber:
CB95978743
???:
C15H17NO5
??? ??:
291.3
MOL ??:
127318-97-2.mol

Spiro[1,3-dioxolane-2,6'(3'H)-[1H]pyrano[3,4-f]indolizine]-3',10'(4'H)-dione, 4'-ethyl-7',8'-dihydro- ??

???
126-127 °C(Solv: ethyl acetate (141-78-6); hexane (110-54-3))
?? ?
624.9±55.0 °C(Predicted)
??
1.40±0.1 g/cm3(Predicted)
?? ??
Store at room temperature, keep dry and cool
?? ?? (pKa)
-1.35±0.40(Predicted)
??
White to yellow Solid

??

Spiro[1,3-dioxolane-2,6'(3'H)-[1H]pyrano[3,4-f]indolizine]-3',10'(4'H)-dione, 4'-ethyl-7',8'-dihydro- C??? ??, ??, ??

Spiro[1,3-dioxolane-2,6'(3'H)-[1H]pyrano[3,4-f]indolizine]-3',10'(4'H)-dione, 4'-ethyl-7',8'-dihydro- ?? ?? ? ???

???

?? ??

Spiro[1,3-dioxolane-2,6'(3'H)-[1H]pyrano[3,4-f]indolizine]-3',10'(4'H)-dione, 4'-ethyl-7',8'-dihydro- ?? ??

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