Spiro[2-oxabicyclo[2.2.2]octane-5,2'-[2H]pyran]-3,4',8(3'H)-trione,dihydro-3',4,5',6,6',7-hexamethyl- (8CI,9CI) (21795-27-7)

Identification
Name:	Spiro[2-oxabicyclo[2.2.2]octane-5,2'-[2H]pyran]-3,4',8(3'H)-trione,dihydro-3',4,5',6,6',7-hexamethyl- (8CI,9CI)
Synonyms:	Portentone
CAS:	21795-27-7
Molecular Formula:	C17H24 O5
Molecular Structure:
Properties
Safety Data

Other Product

Spiro[2-oxabicyclo[2.2.2]octane-5,2'-[2H]pyran]-3,8-dione,tetrahydro-4'-hydroxy-3',4,5',6,6',7-hexamethyl- (8CI,9CI)
Spiro[7H-benz[e]indene-7,1'-[1H]indene]-2',5',6(1H,3'H,4'H)-trione,tetradecahydro-3a,4',4',5a,7'a,9a-hexamethyl-3-(1-methylethyl)-,(1'R,3R,3aR,3'aR,,5aS,7aS,9aS,9bR)- (9CI)
Spiro[furan-3(2H),1'(2'H)-naphthalene]-2,4',6'(3'H,5'H)-trione,4'a-[(acetyloxy)methyl]-5'-(chloromethyl)-5-(3-furanyl)hexahydro-3',5'-dihydroxy-2'-methyl-,(1'S,2'S,3'R,4'aS,5S,5'S,8'aS)- (9CI)
4''-Methylene-7',8'-didehydro-4'',5''-dihydrodispiro[2H-1,5-benzodioxepin-3(4H),2'-bicyclo[2.2.2]octane-5',2''(3''H)-furan]-6'-one
Spiro[[1]benzopyrano[5,6-f]indazole-3(2H),5'(2'H)-pyrimidine]-2',4',6'(1'H,3'H)-trione,4a,5,6,8,11,11a-hexahydro-1',3',11a-trimethyl-8-phenyl-, (4aR,11aR)-rel- (9CI)
Spiro[1H-cyclopenta[c]furan-5(3H),3'(4'H)-[2H]pyran]-1,2',6(4H)-trione,tetrahydro-3,3,6a-trimethyl-5'-(1-methylethenyl)-6'-(2-methyl-1-oxopropyl)-,(3'R,3aR,5'S,6'S,6aR)- (9CI)
Spiro[1H-cyclopenta[c]furan-5(3H),3'(4'H)-[2H]pyran]-1,2',6(4H)-trione,tetrahydro-3,3,6a-trimethyl-5'-(1-methylethenyl)-6'-(2-methyl-1-oxopropyl)-,(3'R,3aS,5'S,6'S,6aS)-rel- (9CI)
Spiro[3-cyclohexene-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-1',2,9'(4'aH)-trione,5',6',7',8'-tetrahydro-6-(hydroxymethyl)-5,5-dimethyl-8'-methylene-,(1S,4'aS,6R,7'R,9'aS)- (9CI)
Spiro[3-cyclohexene-1,4'(3'H)-[1H-7,9a]methanocyclohepta[c]pyran]-1',2,9'(4'aH)-trione,5',6',7',8'-tetrahydro-6-(hydroxymethyl)-5,5,8'-trimethyl-,(1S,4'aS,6R,7'R,8'R,9'aS)- (9CI)
(1R,2S,4R)-4',5-dimethylspiro[5-azabicyclo[2.2.2]octane-2,2'-pyran]-6'(3'H)-one
Spiro[cyclopropane-1,2'(1'H)-phenanthrene]-1',4',6'(3'H,5'H)-trione,9'-(acetyloxy)-4'b,8'a,9',10'-tetrahydro-3',10'-dihydroxy-2,4'b,7',8'-tetramethyl-,(1S,2S,3'R,4'bS,8'aS,9'S,10'S)- (9CI)
Spiro[[1]benzopyrano[5,6-f]indazole-3(2H),5'- (2'H)-pyrimidine]-2',4',6'(1'H,3'H)-trione,8- (4-fluorophenyl)-4a,5,6,8,11,11a-hexahydro- 1',3',11a-trimethyl-,(4aR,11aR)-rel-
Spiro[furan-3(2H),7'(8'H)-[1H]naphtho[1,8a-c]furan]-2,5',10'(3'H,9'H)-trione,5-(3-furanyl)hexahydro-3'-hydroxy-8'-methyl-, (3R,3'R,3'aR,5S,6'aS,8'R,10'aR)-(9CI)
Spiro[4H-furo[3,2-c]pyran-2(6H),10'-[8H-3,8a]methanofuro[2,3-b]pyrano[4,3-e]pyran]-2',6,8'(3'H)-trione,6'-(3-furanyl)-3,3a,3'a,4',4'a,5',6',9'a-octahydro-3',4,4,5',9'a-pentamethyl-,(2R,3'S,3aS,3'aS,4'aR,5'R,6'R,8'aR,9'aR)- (9CI)
Spiro[3aH-6,11b-methano-3H-benzo[e]furo[3,4-c]oxocin-9(10H),3'(6'H)-[2H]pyran]-1,4,6'-trione,7-(acetyloxy)-6,7,11,11a-tetrahydro-3a-hydroxy-2',2',3,6,8,11a-hexamethyl-12-methylene-,(3S,3'S,3aS,6R,7R,11aR,11bS)-
2,4-Dodecadienamide,N-[dihydro-5',6-dihydroxy-6-(2-oxopropyl)spiro[4,8-dioxatricyclo[5.1.0.03,5]octane-2,2'(3'H)-furan]-4'-yl]-4,6-dimethyl-(9CI)
(R)-SPIRO[1,3-DIOXOLANE-2,1'(2'H)-NAPHTHALEN]-6'(5'H)-ONE, 3',7',8',8'A-TETRAHYDRO-8'A-METHYL- (9CI)
Spiro[furan-3(2H),7'(8'H)-[1H]naphtho[1,8a-c]furan]-3',9'(6'aH,10'H)-dione,2-(acetyloxy)-5-(3-furanyl)-4,5-dihydro-8'-methyl-, (2R,3S,5S,6'aR,8'S,10'aS)-(9CI)
Spiro[benzofuran-2(3H),1'(2'H)-naphthalene]-7-carboxaldehyde,3',4',4'a,5',6',7',8',8'a-octahydro-4,6',7'-trihydroxy-6-(hydroxymethyl)-2',5',5',8'a-tetramethyl-,[1'R-(1'a,2'a,4'aa,6'a,7'a,8'ab)]- (9CI)
2H-Pyran-2-acetaldehyde,tetrahydro-4-hydroxy-3,5-dimethyl-6-[1-(4-methyl-5-oxospiro[furan-2(5H),2'-[3]oxabicyclo[3.1.0]hexan]-4'-yl)ethyl]-(8CI,9CI)