Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(4''H)-naphthalen]-4''-one,2'',3',3'',4',4''a,5'',6'',7'',8'',8''a-decahydro-3''-hydroxy-2'',5'',5'',8''a-tetramethyl-,(1''R,2'R,2''R,3''R,4''aS,8''aS)- (9CI) (151178-05-1)

Identification
Name:	Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(4''H)-naphthalen]-4''-one,2'',3',3'',4',4''a,5'',6'',7'',8'',8''a-decahydro-3''-hydroxy-2'',5'',5'',8''a-tetramethyl-,(1''R,2'R,2''R,3''R,4''aS,8''aS)- (9CI)
Synonyms:	Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(4''H)-naphthalen]-4''-one,2'',3',3'',4',4''a,5'',6'',7'',8'',8''a-decahydro-3''-hydroxy-2'',5'',5'',8''a-tetramethyl-,[1''R-[1''a(R*),2''a,3''b,4''aa,8''ab]]-; (-)-Preleoheterin;Preleoheterin
CAS:	151178-05-1
Molecular Formula:	C20H30 O4
Molecular Structure:
Properties
Safety Data

Other Product

Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)-naphthalen]-3''(4''H)-one,3',4',4''a,5'',6'',7'',8'',8''a-octahydro-2'',5'',5'',8''a-tetramethyl-,(1''R,2'R,2''S,4''aS,8''aS)-
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalen]-3''(4''H)-one,2''-(acetyloxy)- decahydro-5-hydroxy-2'',5'',5'',8''a-tetramethyl-,(1''S,2'R,2''R,4''aS,5S,8''aS)-
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalen]-5(4H)-one,decahydro-6''- hydroxy-5''-(hydroxymethyl)-2'',5'',8''atrimethyl-,(1''R,2'S,2''R,4''aS,5''R,6''S,8''aS)-
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)-naphthalen]-3''(4''H)-one,decahydro-4'',5-dihydroxy-2'',5'',5'',8''a-tetramethyl-,(1''R,2'R,2''S,4''S,4''aS,5S,8''aS)-
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalen]-3''(4''H)-one,decahydro-2'',5'',- 5'',8''a-tetramethyl-,(1''R,2'R,2''S,4''aS,8''aS)-
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(4''H)-naphthalen]-4''-one,dodecahydro-3'',5-dihydroxy-5''-(hydroxymethyl)-2'',5'',8''a-trimethyl-,(1''R,2'R,2''R,3''R,4''aS,5S,5''S,8''aS)- (9CI)
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalen]-3''(4''H)-one,decahydro-4'',5- dihydroxy-5''-(hydroxymethyl)-2'',5'',8''a- trimethyl-,(1''R,2'R,2''S,4''S,4''aS,5S,5''S,- 8''aS)-
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalene],dodecahydro-2'',5'',5'',8''a-tetramethyl-,(1''R,2''R,2'R,4''aS,8''aS)-
Dispiro[furan-3(2H),1'(5'H)-naphthalene-5',2''-oxiran]-2-one,6'-(acetyloxy)-4'a-[(acetyloxy)methyl]-5-(3-furanyl)decahydro-4'-hydroxy-2'-methyl-,(1'R,2'R,2''R,4'R,4'aR,5S,6'S,8'aS)- (9CI)
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)-naphthalen]-3''(4''H)-one,6''-(acetyloxy)-5''-[(acetyloxy)methyl]-3',4',4''a,5'',6'',7'',8'',8''a-octahydro-4''-hydroxy-2'',5'',8''a-trimethyl-,(1''R,2'R,2''S,4''S,4''aS,5''S,6''S,8''aS)- (9CI)
Dispiro[furan-3(2H),1'(5'H)-naphthalene-5',2''-oxiran]-2-one,6'-(acetyloxy)-4'a-[(acetyloxy)methyl]-5-(3-furanyl)decahydro-4'-hydroxy-2'-methyl-,(1'R,2'R,2''R,4'S,4'aR,5R,6'S,8'aS)- (9CI)
Dispiro[furan-3(2H),1'(5'H)-naphthalene-5',2''-oxiran]-2-one,4'-(acetyloxy)-4'a-[(acetyloxy)methyl]-5-(3-furanyl)decahydro-6'-hydroxy-2'-methyl-,(1'R,2'R,2''R,4'S,4'aR,5R,6'S,8'aS)- (9CI)
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalene]-3'',5(4H,4''H)-dione,octahydro- 4''-hydroxy-2'',5'',5'',8''a-tetramethyl-,(1''R,- 2'R,2''S,4''S,4''aS,8''aS)-
Dispiro[furan-3(2H),1'(5'H)-naphthalene-5',2''- oxiran]-2-one,4'-(acetyloxy)-4'a-[(acetyloxy)- methyl]-5-(3-furanyl)decahydro-7'-hydroxy- 2'-methyl-,(1'R,2'R,2''R,4'S,4'aR,5R,7'S,8'aS)-
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalen]-3''-ol,dodecahydro-2'',5'',5'',8''atetramethyl-,(1''R,2'R,2''R,3''S,4''aS,8''aS)-
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)-naphthalene]-5''-methanol,dodecahydro-6''-hydroxy-2'',5'',8''a-trimethyl-,(1''R,2'S,2''R,4''aS,5''R,6''S,8''aS)-
Dispiro[furan-3(2H),3'-[1,2]dioxane-6',1''(2''H)-naphthalen]-5(4H)-one,octahydro-4'',7''-dihydroxy-5''-(hydroxymethyl)-5'',8''a-dimethyl-2''-methylene-,(1''R,3S,4''S,4''aS,5''S,7''S,8''aS)- (9CI)
Dispiro[furan-3(2H),2'(5'H)-furan-5',7''-[7H]- naphtho[2,1-d][1,3]dioxin]-5(4H)-one,dodecahydro-3'',6''a,8'',10''b-tetramethyl-,(2'S,3''R,4''aS,5'R,6''aS,8''R,10''aS,10''bR)-
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalene]-3'',5(4H,4''H)-dione,2''- (acetyloxy)octahydro-2'',5'',5'',8''a-tetramethyl-,(1''S,2'R,2''R,4''aS,8''aS)-
Dispiro[furan-3(2H),2'(5'H)-furan-5',1''(2''H)- naphthalene]-3'',5(4H,4''H)-dione,octahydro- 4''-hydroxy-5''-(hydroxymethyl)-2'',5'',8''atrimethyl-,(1''R,2'R,2''S,4''S,4''aS,5''S,8''aS)-