(6aR,10aR)-9-(tert-Butyl-dimethyl-silanyloxymethyl)-7-methyl-4,6,6a,7,8,10a-hexahydro-indolo[4,3-fg]quinoline
elymoclavine
Conditions | Yield |
---|---|
With pyridinium p-toluenesulfonate In ethanol at 20℃; for 48h; | 95% |
Conditions | Yield |
---|---|
for 168h; fermentative bioconversion by Ca-alginate immibilized cells of submerged cultures of C. fusiformis W1; | 90% |
L-methionine
D,L-mevalonic acid
Trp
elymoclavine
Conditions | Yield |
---|---|
With phosphate buffer pH 7.3 In water for 48h; Claviceps sp., strain SD58, medium NL 406; |
Conditions | Yield |
---|---|
Multi-step reaction with 13 steps 1: dichloro(pentamethylcyclopentadienyl)rhodium (III) dimer; silver hexafluoroantimonate; copper diacetate / 4 h / 110 °C / Inert atmosphere 2: dmap / acetonitrile / 0.5 h / 40 °C 3: ammonium acetate / 2 h / 70 °C 4: diisobutylaluminium hydride / tetrahydrofuran; hexane / 1 h / -78 °C 5: sodium tetrahydroborate / tetrahydrofuran; methanol / 1 h / 20 °C 6: triethylamine / dichloromethane / 1 h / 0 - 20 °C 7: potassium carbonate; (S)-(1,1'-binaphthalene)-2,2'-diylbis(diphenylphosphine); palladium diacetate / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere 8: hydrogenchloride; zinc / methanol; water / 1 h 9: potassium carbonate / dichloromethane / 20 h / 20 °C 10: triethylamine / dichloromethane / 24 h / 20 °C 11: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride / toluene / 12 h / 80 °C / Inert atmosphere 12: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Reflux 13: pyridinium p-toluenesulfonate / ethanol / 48 h / 20 °C View Scheme |
(E)-methyl 3-(3-formyl-1H-indol-4-yl)acrylate
elymoclavine
Conditions | Yield |
---|---|
Multi-step reaction with 12 steps 1: dmap / acetonitrile / 0.5 h / 40 °C 2: ammonium acetate / 2 h / 70 °C 3: diisobutylaluminium hydride / tetrahydrofuran; hexane / 1 h / -78 °C 4: sodium tetrahydroborate / tetrahydrofuran; methanol / 1 h / 20 °C 5: triethylamine / dichloromethane / 1 h / 0 - 20 °C 6: potassium carbonate; (S)-(1,1'-binaphthalene)-2,2'-diylbis(diphenylphosphine); palladium diacetate / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere 7: hydrogenchloride; zinc / methanol; water / 1 h 8: potassium carbonate / dichloromethane / 20 h / 20 °C 9: triethylamine / dichloromethane / 24 h / 20 °C 10: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride / toluene / 12 h / 80 °C / Inert atmosphere 11: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Reflux 12: pyridinium p-toluenesulfonate / ethanol / 48 h / 20 °C View Scheme |
elymoclavine
Conditions | Yield |
---|---|
Multi-step reaction with 11 steps 1: ammonium acetate / 2 h / 70 °C 2: diisobutylaluminium hydride / tetrahydrofuran; hexane / 1 h / -78 °C 3: sodium tetrahydroborate / tetrahydrofuran; methanol / 1 h / 20 °C 4: triethylamine / dichloromethane / 1 h / 0 - 20 °C 5: potassium carbonate; (S)-(1,1'-binaphthalene)-2,2'-diylbis(diphenylphosphine); palladium diacetate / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere 6: hydrogenchloride; zinc / methanol; water / 1 h 7: potassium carbonate / dichloromethane / 20 h / 20 °C 8: triethylamine / dichloromethane / 24 h / 20 °C 9: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride / toluene / 12 h / 80 °C / Inert atmosphere 10: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Reflux 11: pyridinium p-toluenesulfonate / ethanol / 48 h / 20 °C View Scheme |
elymoclavine
Conditions | Yield |
---|---|
Multi-step reaction with 10 steps 1: diisobutylaluminium hydride / tetrahydrofuran; hexane / 1 h / -78 °C 2: sodium tetrahydroborate / tetrahydrofuran; methanol / 1 h / 20 °C 3: triethylamine / dichloromethane / 1 h / 0 - 20 °C 4: potassium carbonate; (S)-(1,1'-binaphthalene)-2,2'-diylbis(diphenylphosphine); palladium diacetate / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere 5: hydrogenchloride; zinc / methanol; water / 1 h 6: potassium carbonate / dichloromethane / 20 h / 20 °C 7: triethylamine / dichloromethane / 24 h / 20 °C 8: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride / toluene / 12 h / 80 °C / Inert atmosphere 9: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Reflux 10: pyridinium p-toluenesulfonate / ethanol / 48 h / 20 °C View Scheme |
elymoclavine
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: triethylamine / dichloromethane / 1 h / 0 - 20 °C 2: potassium carbonate; (S)-(1,1'-binaphthalene)-2,2'-diylbis(diphenylphosphine); palladium diacetate / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere 3: hydrogenchloride; zinc / methanol; water / 1 h 4: potassium carbonate / dichloromethane / 20 h / 20 °C 5: triethylamine / dichloromethane / 24 h / 20 °C 6: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride / toluene / 12 h / 80 °C / Inert atmosphere 7: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Reflux 8: pyridinium p-toluenesulfonate / ethanol / 48 h / 20 °C View Scheme |
elymoclavine
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: potassium carbonate; (S)-(1,1'-binaphthalene)-2,2'-diylbis(diphenylphosphine); palladium diacetate / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere 2: hydrogenchloride; zinc / methanol; water / 1 h 3: potassium carbonate / dichloromethane / 20 h / 20 °C 4: triethylamine / dichloromethane / 24 h / 20 °C 5: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride / toluene / 12 h / 80 °C / Inert atmosphere 6: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Reflux 7: pyridinium p-toluenesulfonate / ethanol / 48 h / 20 °C View Scheme |
elymoclavine
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: hydrogenchloride; zinc / methanol; water / 1 h 2: potassium carbonate / dichloromethane / 20 h / 20 °C 3: triethylamine / dichloromethane / 24 h / 20 °C 4: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride / toluene / 12 h / 80 °C / Inert atmosphere 5: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Reflux 6: pyridinium p-toluenesulfonate / ethanol / 48 h / 20 °C View Scheme |
elymoclavine
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride / toluene / 12 h / 80 °C / Inert atmosphere 2: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Reflux 3: pyridinium p-toluenesulfonate / ethanol / 48 h / 20 °C View Scheme |
elymoclavine
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1: sodium tetrahydroborate / tetrahydrofuran; methanol / 1 h / 20 °C 2: triethylamine / dichloromethane / 1 h / 0 - 20 °C 3: potassium carbonate; (S)-(1,1'-binaphthalene)-2,2'-diylbis(diphenylphosphine); palladium diacetate / tetrahydrofuran / 12 h / 20 °C / Inert atmosphere 4: hydrogenchloride; zinc / methanol; water / 1 h 5: potassium carbonate / dichloromethane / 20 h / 20 °C 6: triethylamine / dichloromethane / 24 h / 20 °C 7: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride / toluene / 12 h / 80 °C / Inert atmosphere 8: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Reflux 9: pyridinium p-toluenesulfonate / ethanol / 48 h / 20 °C View Scheme |
elymoclavine
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: potassium carbonate / dichloromethane / 20 h / 20 °C 2: triethylamine / dichloromethane / 24 h / 20 °C 3: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride / toluene / 12 h / 80 °C / Inert atmosphere 4: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Reflux 5: pyridinium p-toluenesulfonate / ethanol / 48 h / 20 °C View Scheme |
elymoclavine
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: triethylamine / dichloromethane / 24 h / 20 °C 2: 1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene[2-(iso-propoxy)-5-(N,N-dimethylaminosulfonyl)phenyl]methylene ruthenium(II) dichloride / toluene / 12 h / 80 °C / Inert atmosphere 3: lithium aluminium tetrahydride / tetrahydrofuran / 1 h / Reflux 4: pyridinium p-toluenesulfonate / ethanol / 48 h / 20 °C View Scheme |
elymoclavine
acetic anhydride
8-acetoxymethyl-6-methyl-8,9-didehydro-ergoline
Conditions | Yield |
---|---|
In pyridine Ambient temperature; | 90% |
In pyridine Ambient temperature; Yield given; |
elymoclavine
9,10-dihydrolysergol
Conditions | Yield |
---|---|
With methanol; nickel In 1,4-dioxane Heating; | 86% |
elymoclavine
m-Chlorobenzoyl chloride
O-3-Chlorobenzoyl-elymoclavin-hydrochlorid
Conditions | Yield |
---|---|
With pyridine Ambient temperature; | 77% |
elymoclavine
4-chloro-benzoyl chloride
O-4-Chlorobenzoyl-elymoclavin-hydrochlorid
Conditions | Yield |
---|---|
With pyridine Ambient temperature; | 69% |
elymoclavine
4-methoxy-benzoyl chloride
O-4-Methoxybenzoyl-elymoclavin-hydrochlorid
Conditions | Yield |
---|---|
With pyridine at 70℃; | 63% |
elymoclavine
3,4,5-Trimethoxybenzoyl chloride
O-3,4,5-Trimethoxybenzoyl-elymoclavin-hydrochlorid
Conditions | Yield |
---|---|
With pyridine at 100℃; | 62% |
elymoclavine
4-methyl-benzoyl chloride
O-4-Methylbenzoyl-elymoclavin-hydrochlorid
Conditions | Yield |
---|---|
With pyridine at 70℃; | 62% |
elymoclavine
N-((4aR,10bR)-2-Hydroxymethyl-4-methyl-6-oxo-3,4,4a,5,6,10b-hexahydro-benzo[f]quinolin-7-yl)-formamide
Conditions | Yield |
---|---|
With sodium periodate; methanesulfonic acid In methanol at 25℃; for 2.75h; | 50% |
elymoclavine
β-D-glucose pentaacetate
Acetic acid (2R,3R,4S,5R,6R)-4,5-diacetoxy-6-acetoxymethyl-2-((6aR,10aR)-7-methyl-4,6,6a,7,8,10a-hexahydro-indolo[4,3-fg]quinolin-9-ylmethoxy)-tetrahydro-pyran-3-yl ester
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve In nitromethane; dichloromethane for 3h; Ambient temperature; | 46% |
elymoclavine
4-nitrophenyl-β-D-galactopyranoside
A
elymoclavine-β-D-galactoside
B
GAL-β(1-6)-GAL-β-O-elymoclavine
Conditions | Yield |
---|---|
In various solvent(s) at 24℃; for 3h; β-galactosidase from Aspergillus orizae or from Escherichia coli; other ergot alkaloids; | A 37% B n/a |
With 2-hydroxyethanethiol; citric acid; magnesium chloride at 24℃; for 3h; β-galactosidase from Aspergillus oryzae, K-Pi-buffer; | A 37% B n/a |
With 2-hydroxyethanethiol; citric acid; magnesium chloride at 24℃; β-galactosidase from Aspergillus oryzae, K-Pi buffer; | A n/a B 1% |
Conditions | Yield |
---|---|
With succinic acid; DL-5-fluorotryptophan In water at 24℃; for 1296h; Claviceps purpurea 88-EP-47; | 24% |
Conditions | Yield |
---|---|
With α-galactosidase form A. oryzae; citric acid at 30℃; pH 5; | A 3% B 23% |
Conditions | Yield |
---|---|
With potassium amide; ferric nitrate In diethyl ether; ammonia at -50 - -40℃; for 0.5h; | 14% |
elymoclavine
4-nitrophenyl-α-D-mannopyranoside
Conditions | Yield |
---|---|
With α-mannosidase (almond); citric acid at 30℃; pH 5; | 3% |
Conditions | Yield |
---|---|
With sodium; butan-1-ol |
Conditions | Yield |
---|---|
With sodium; butan-1-ol |
elymoclavine
Conditions | Yield |
---|---|
With sodium; butan-1-ol | |
Multi-step reaction with 2 steps 1: sodium; butan-1-ol 2: sodium; butan-1-ol View Scheme |
elymoclavine
tert-butyldimethylsilyl chloride
(6aR,10aR)-9-(tert-Butyl-dimethyl-silanyloxymethyl)-7-methyl-4,6,6a,7,8,10a-hexahydro-indolo[4,3-fg]quinoline
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide for 1h; Ambient temperature; |
elymoclavine
8-chloromethyl-6-methyl-8,9-didehydro-ergoline
Conditions | Yield |
---|---|
With trichlorophosphate for 1.5h; Heating; | |
With oxalyl dichloride In N,N-dimethyl-formamide; acetonitrile at -70℃; |
elymoclavine
Conditions | Yield |
---|---|
With dihydrogen peroxide In isopropyl alcohol at 60℃; for 2h; Yield given. Yields of byproduct given; |
Conditions | Yield |
---|---|
With pyridine; dmap for 12h; Ambient temperature; |
Conditions | Yield |
---|---|
With potassium hydroxide; 18-crown-6 ether In dimethyl sulfoxide for 1h; |
Conditions | Yield |
---|---|
With pyridine; dmap for 12h; Ambient temperature; |
Conditions | Yield |
---|---|
With pyridine; dmap for 12h; Ambient temperature; |
elymoclavine
Conditions | Yield |
---|---|
With pyridine; dmap for 12h; Ambient temperature; |
Conditions | Yield |
---|---|
With pyridine; dmap for 12h; Ambient temperature; |
Elymoclavine soluble in pyridine is sympathetic to stimulate the central role and the central nervous system stimulant. Ergot is by and bindweed Branch silver leaf and flower is a gland vine leaves (Stictocardia tiliaefolia) from the plant alkaloids.
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