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Morphine analogues

methyl (E)-4-[[(4aS,7R,7aR,12bS)-4a,9-dihydroxy-3-methyl-1,2,4,5,6,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinoline-7-yl]amino]-4-oxobut-2-enoate

CAS No. : 72782-06-0 Formula : C22H26N2O6 Molecular Weight. : 414.452 Check Encyclopedia

Synonyms : 2-Butenoic acid,4-(((5alpha,6beta)-4,5-epoxy-3,14-dihydroxy-17-methylmorphinan-6-yl)amino)-4-oxo-,methyl ester,monohydrochloride,(E); Oxymorphone fumarate methyl ester;

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ethyl 3-(3-methylbut-2-enylsulfanyl)but-2-enoate

CAS No. : 62770-97-2 Formula : C11H18O2S Molecular Weight. : 214.324 Check Encyclopedia

Synonyms : 2-Butenoic acid,3-[(3-methyl-2-butenyl)thio]-,ethyl ester,(E); 2,6-Dimethyl-1-ethoxycarbonyl-3-thia-hepta-1,5-dien;

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butyl (Z)-2-methylbut-2-enoate

CAS No. : 7785-64-0 Formula : C9H16O2 Molecular Weight. : 156.222 Check Encyclopedia

Synonyms : 2-Methyl-trans-crotonsaeure-butylester; 2-Butenoic acid,2-methyl-,butyl ester,(Z); Tiglinsaeure-n-butylester; Butyl (2Z)-2-methyl-2-butenoate; (E)-butyl 2-methylbut-2-enoate; 2-methyl-trans-crotonic acid butyl ester; n-Butyl tiglate; Butyl angelate; n-Butyl angelate; Tiglinsaeure-butylester; Butyl 2-methylcrotonate (Z);

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[5-acetyloxy-7-[(E)-2-methylbut-2-enoyl]oxy-6,7-dihydro-5H-pyrrolizin-1-yl]methyl (E)-2-[[(E)-2-methylbut-2-enoyl]oxymethyl]but-2-enoate

CAS No. : 71075-42-8 Formula : C25H31NO8 Molecular Weight. : 473.516 Check Encyclopedia

Synonyms : Senampeline G; 2-Butenoic acid,2-(((2-methyl-1-oxo-2-butenyl)oxy)methyl)-,(3-(acetyloxy)-2,3-dihydro-1-((2-methyl-1-oxo-2-butenyl)oxy)-1H-pyrrolizin-7-yl)methyl ester; Senampeline E;

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8α-Tigloyloxyhirsutinolide 13-O-acetate

CAS No. : 83182-58-5 Formula : C22H28O8 Molecular Weight. : 420.453 Check Encyclopedia

Synonyms : 2-Butenoic acid, 2-methyl-, 2-[(acetyloxy)methyl]-2,4,5,6,7,8,9,10-octahydro-7-hydroxy-6,10-dimethyl-2-oxo-7,10-epoxycyclodeca[b]furan-4-yl ester, [4S-[4R*(E),6S*,7R*,10S*,11E]]-; 2-Butenoic acid, 2-methyl-, (4S,6R,7S,10R,11E)-3-[(acetyloxy)methyl]-2,4,5,6,7,8,9,10-octahydro-7-hydroxy-6,10-dimethyl-2-oxo-7,10-epoxycyclodeca[b]furan-4-yl ester, (2E)-; 7,10-Epoxycyclodeca[b]furan, 2-butenoic acid deriv.;

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methyl 4-methoxy-trans-crotonate

CAS No. : 13168-99-5 Formula : C6H10O3 Molecular Weight. : 130.142 Check Encyclopedia

Synonyms : methyl trans-4-methoxy-2-butenoate; (E)-4-Methoxy-but-2-enoic acid methyl ester; 4-Methoxy-trans(?)-crotonsaeure-methylester; methoxy-4 butene-2 oate de methyle; methyl 4-methoxycrotonate; methyl trans-4-bromo-2-butenoate; 4-methoxy-trans(?)-crotonic acid methyl ester;

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2,3-trans-Dimethylacrylsaeure-ethylester

CAS No. : 16509-44-7 Formula : C7H12O2 Molecular Weight. : 128.169 Check Encyclopedia

Synonyms : 2-methyl-cis-crotonic acid ethyl ester; 2-Methyl-cis-crotonsaeure-aethylester; ethyl (Z)-2-methyl-2-butenoate; ethyl (E)-2-methylbut-2-enoate; cis-2-Methylcrotonsaeure-ethylester; ethyl angelate;

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Eupahualin C

CAS No. : 108525-39-9 Formula : C20H24O6 Molecular Weight. : 360.401 Check Encyclopedia

Synonyms : 2-Butenoic acid, 4-hydroxy-2-methyl-, (3aR,4R,6E,10E,11aR)-6-formyl-2,3,3a,4,5,8,9,11a-octahydro-10-methyl-3-methylene-2-oxocyclodeca[b]furan-4-yl ester, (2E)-; 2-Butenoic acid, 4-hydroxy-2-methyl-, 6-formyl-2,3,3a,4,5,8,9,11a-octahydro-10-methyl-3-methylene-2-oxocyclodeca[b]furan-4-yl ester, [3aR-[3aR*,4R*(E),6E,10E,11aR*]]-; Cyclodeca[b]furan, 2-butenoic acid deriv.;

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3-methoxycarbonyl-4-(5-methylfuran-2-yl)but-3-enoic acid

CAS No. : 37978-59-9 Formula : C11H12O5 Molecular Weight. : 224.21 Check Encyclopedia

Synonyms : Butanedioic acid,2-[(5-methyl-2-furanyl)methylene]-,1-methyl ester,(2E); 3-methoxycarbonyl-4-(5-methyl-2-furanyl)-3-butenoic acid; Butanedioicacid,[(5-methyl-2-furanyl)methylene]-,1-methyl ester,(2E)-(9CI); Butanedioicacid,[(5-methyl-2-furanyl)methylene]-,1-methyl ester,(E); E-3-methoxycarbonyl-4-(5-methylfur-2-yl)-but-3-enoic acid;

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methyl (E)-2-oxo-4-phenyl-3-butenoate

CAS No. : 107969-78-8 Formula : C11H10O3 Molecular Weight. : 190.195 Check Encyclopedia

Synonyms : (3E)-2-oxo-4-phenylbut-3-enoic acid methyl ester; .(E)-2-oxo-4-phenylbut-3-enoic acid methyl ester; .4-phenyl-2-oxo-3-butenoate methyl ester; .2-oxo-4-phenylbutenoic acid methyl ester; .(3E)-2-oxo-4-phenylbut-3-enoate methyl ester; .(E)-benzylidene pyruvic acid methyl ester;

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methyl 4-oxo-4-phenylbut-2-enoate

CAS No. : 19522-25-9 Formula : C11H10O3 Molecular Weight. : 190.195 Check Encyclopedia

Synonyms : methyl 4-oxo-4-phenyl-2-butenoate; methyl 3-benzoylacrylate; 4-Oxo-4-phenyl-crotonsaeure-methylester; 4-oxo-4-phenyl-crotonic acid methyl ester; 4-oxo-4-phenyl-but-2-enoic acid methyl ester; methyl (E)-4-oxo-4-phenyl-2-butenoate; 3-Benzoylacrylsaeure-methylester;

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Chromolaenide

CAS No. : 66148-25-2 Formula : C22H28O7 Molecular Weight. : 404.454 Check Encyclopedia

Synonyms : 2-Butenoic acid, 4-hydroxy-2-methyl-, (3aR,4R,6E,9S,10Z,11aR)-9-(acetyloxy)-2,3,3a,4,5,8,9,11a-octahydro-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan-4-yl ester, (2E)-; Hiyodorilactone B; 2-Butenoic acid, 4-hydroxy-2-methyl-, 9-(acetyloxy)-2,3,3a,4,5,8,9,11a-octahydro-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan-4-yl ester, [3aR-[3aR*,4R*(E),6E,9S*,10Z,11aR*]]-;

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Peucedanocoumarin III

CAS No. : 130464-57-2 Formula : C21H22O7 Molecular Weight. : 386.395 Check Encyclopedia

Synonyms : (+)-Peucedanocoumarin III; 2-Butenoic acid, 2-methyl-, 9-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-10-yl ester, [9S-[9α,10β(E)]]-; 2-Butenoic acid, 2-methyl-, (9S,10R)-9-(acetyloxy)-9,10-dihydro-8,8-dimethyl-2-oxo-2H,8H-benzo[1,2-b:3,4-b']dipyran-10-yl ester, (2E)-; 2H,8H-Benzo[1,2-b:3,4-b']dipyran, 2-butenoic acid deriv.;

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3-Epichromolaenide

CAS No. : 89913-53-1 Formula : C22H28O7 Molecular Weight. : 404.454 Check Encyclopedia

Synonyms : 2-Butenoic acid, 4-hydroxy-2-methyl-, 9-(acetyloxy)-2,3,3a,4,5,8,9,11a-octahydro-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan-4-yl ester, [3aR-[3aR*,4R*(E),6E,9R*,10Z,11aR*]]- (9CI); 2-Butenoic acid, 4-hydroxy-2-methyl-, (3aR,4R,6E,9R,10Z,11aR)-9-(acetyloxy)-2,3,3a,4,5,8,9,11a-octahydro-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan-4-yl ester, (2E)-; Cyclodeca[b]furan, 2-butenoic acid deriv.;

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methyl 4-chloro-4-oxobut-2-enoate

CAS No. : 17081-97-9 Formula : C5H5ClO3 Molecular Weight. : 148.544 Check Encyclopedia

Synonyms : (E)-4-chloro-4-oxo-2-butenic acid methyl ester; 3-chlorocarbonyl-acrylic acid methyl ester; (E)-3-chlorocarbonyl-acrylic acid methyl ester; methyl 3-chlorocarbonylpropenoate; methyl trans-3-chloroformylacrylate; 2-Butenoic acid,4-chloro-4-oxo-,methyl ester,(2E); 3-(methyloxycarbonyl)propenoyl chloride;

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symphytine oxide

CAS No. : 72698-57-8 Formula : C20H31NO7 Molecular Weight. : 397.463 Check Encyclopedia

Synonyms : 2-Butenoic acid,2-methyl-,7-((2,3-dihydroxy-2-(1-methylethyl)-1-oxobutoxy)methyl)-2,3,5,7a-tetrahydro-1H-pyrrolizin-1-yl ester,N-oxide,(1R-(1alpha(E),7(2S*,3S*),7abeta)); Symphytine oxide; [7-[(E)-2-methylbut-2-enoyl]oxy-4-oxido-5,6,7,8-tetrahydro-3H-pyrrolizin-4-ium-1-yl]methyl 2-hydroxy-2-(1-hydroxyethyl)-3-methylbutanoate; comfrey;

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Wedelialactone A

CAS No. : 175862-40-5 Formula : C24H34O8 Molecular Weight. : 450.522 Check Encyclopedia

Synonyms : 2-Butenoic acid, 2-methyl-, (3aR,4R,4aS,5R,8R,8aR,9S,9aR)-dodecahydro-5,8-dihydroxy-5,8a-dimethyl-3-methylene-4-(2-methyl-1-oxopropoxy)-2-oxonaphtho[2,3-b]furan-9-yl ester, (2E)-; 2-Butenoic acid, 2-methyl-, dodecahydro-5,8-dihydroxy-5,8a-dimethyl-3-methylene-4-(2-methyl-1-oxopropoxy)-2-oxonaphtho[2,3-b]furan-9-yl ester, [3aR-[3aα,4α,4aβ,5β,8α,8aα,9β(E),9aα]]-;

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4E-Deacetylchromolaenide 4'-O-acetate

CAS No. : 104736-09-6 Formula : C22H28O7 Molecular Weight. : 404.454 Check Encyclopedia

Synonyms : 2-Butenoic acid, 4-(acetyloxy)-2-methyl-, (3aR,4R,6E,9S,10E,11aR)-2,3,3a,4,5,8,9,11a-octahydro-9-hydroxy-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan-4-yl ester, (2E)-; 8β-(4'-Acetoxy-tiglyloxy)-3β-hydroxy-6Hβ,7Hα-germacra-1(10)E,4E,11(13)-trien-6,12-olide; 2-Butenoic acid, 4-(acetyloxy)-2-methyl-, 2,3,3a,4,5,8,9,11a-octahydro-9-hydroxy-6,10-dimethyl-3-methylene-2-oxocyclodeca[b]furan-4-yl ester, [3aR-[3aR*,4R*(E),6E,9S*,10E,11aR*]]-; Cyclodeca[b]furan, 2-butenoic acid deriv.;

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3-Butenoic acid, 4-cyclopentyl-2-methyl-, 1,1-dimethylethyl ester, (E)-

CAS No. : 191594-89-5 Formula : Molecular Weight. : Check Encyclopedia

Synonyms :

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Dibutyl 2,2'-bipyridine-4,4'-dicarboxylate

CAS No. : 69641-93-6 Formula : C20H24N2O4 Molecular Weight. : 356.416 Check Encyclopedia

Synonyms : 4,4'-dibutyl ester-2,2'-bipyridine; methyl (E)-4,4-dimethoxy-3-(pyrrolidin-1-yl)but-2-enoate; 4,4-dimetoxi-3-(1-pirrolidinil)-2-butenoato de metilo; [2,2']bipyridinyl-4,4'-dicarboxylic acid dibutyl ester; 4,4'-bis(butoxycarbonyl)-2,2'-bipyridine; 4,4'-di-n-butoxycarbonyl-2,2'-bipyridine; 2-Butenoic acid,4,4-dimethoxy-3-(1-pyrrolidinyl)-,methyl ester,(E);

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methyl (E)-4-[[(4aS,7R,7aR,12bS)-4a,9-dihydroxy-3-methyl-1,2,4,5,6,7,7a,13-octahydro-4,12-methanobenzofuro[3,2-e]isoquinoline-7-yl]amino]-4-oxobut-2-enoate

ethyl 3-(3-methylbut-2-enylsulfanyl)but-2-enoate

butyl (Z)-2-methylbut-2-enoate

[5-acetyloxy-7-[(E)-2-methylbut-2-enoyl]oxy-6,7-dihydro-5H-pyrrolizin-1-yl]methyl (E)-2-[[(E)-2-methylbut-2-enoyl]oxymethyl]but-2-enoate

8α-Tigloyloxyhirsutinolide 13-O-acetate

methyl 4-methoxy-trans-crotonate

2,3-trans-Dimethylacrylsaeure-ethylester

Eupahualin C

3-methoxycarbonyl-4-(5-methylfuran-2-yl)but-3-enoic acid

methyl (E)-2-oxo-4-phenyl-3-butenoate

methyl 4-oxo-4-phenylbut-2-enoate

Chromolaenide

Peucedanocoumarin III

3-Epichromolaenide

methyl 4-chloro-4-oxobut-2-enoate

symphytine oxide

Wedelialactone A

4E-Deacetylchromolaenide 4'-O-acetate

3-Butenoic acid, 4-cyclopentyl-2-methyl-, 1,1-dimethylethyl ester, (E)-

Dibutyl 2,2'-bipyridine-4,4'-dicarboxylate