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Cas:127-25-3
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inquiryProduct Name: METHYL ABIETATE Synonyms: ABALYN;METHYL ABIETATE;METHYL ESTER OF ROSIN;1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl)-,methylester,[1R-(1.alpha.,1-Phenanthrenecarboxylicacid;13-dien-15-oicacid,13-isopropyl-podocar
high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou
factory?direct?sale Application:healing drugs
Cas:127-25-3
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inquiry1-Phenanthrenecarboxylicacid, 1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-7-(1-methylethyl)-,methyl ester, (1R,4aR,4bR,10aR)- cas 127-25-3Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Appl
Cas:127-25-3
Min.Order:0
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Type:Other
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Min.Order:1 Kilogram
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Type:Trading Company
inquiryShanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrated por
Conditions | Yield |
---|---|
In diethyl ether at 0℃; | 100% |
In diethyl ether at 0℃; for 0.166667h; | 99% |
With diethyl ether |
Conditions | Yield |
---|---|
With lithium hydroxide In N,N-dimethyl-formamide | 100% |
With lithium hydroxide In N,N-dimethyl-formamide | 100% |
With potassium carbonate In acetone at 20℃; | 100% |
Conditions | Yield |
---|---|
With lithium hydroxide monohydrate In N,N-dimethyl-formamide at 93 - 100℃; Reagent/catalyst; Concentration; Inert atmosphere; | 99.6% |
Conditions | Yield |
---|---|
With potassium carbonate In acetone for 14h; Reflux; | 99% |
With potassium carbonate In acetone for 12h; Reflux; | 93% |
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 24h; | 81% |
Conditions | Yield |
---|---|
In methanol; diethyl ether; toluene at 20℃; for 0.5h; | 94% |
Conditions | Yield |
---|---|
With lithium hydroxide In N,N-dimethyl-formamide at 20℃; for 16h; | 86% |
Conditions | Yield |
---|---|
Stage #1: abietic acid With 1H-imidazole; iodine; triphenylphosphine In dichloromethane at 20℃; for 0.0833333h; Garegg-Samuelsson type reaction; Stage #2: methanol In dichloromethane at 20℃; Garegg-Samuelsson type reaction; | 84% |
With sulfuric acid for 36h; Heating; | 45% |
at 260 - 285℃; under 56634.1 - 88260.9 Torr; | |
With sulfuric acid |
Conditions | Yield |
---|---|
With sulfuric acid In benzene at 65℃; for 30h; Esterification; | 49% |
methanol
A
methyl abietate
B
<1R-(1α,4aβ,4bα,6α,10aα)>-1,2,3,4,4a,4b,5,6,10,10a-decahydro-1,4a-dimethyl-6-methoxy-7-(1-methylethyl)-phenanthrenecarboxylic acid methylester
Conditions | Yield |
---|---|
With iodine; copper dichloride; iron tricarbonyl 1) dibutylether, 3 d, heating, 2) diethylether, 2 h, r.t.; Yield given. Multistep reaction. Yields of byproduct given; | A 1.5% B n/a C n/a |
With iodine; copper dichloride; iron tricarbonyl 1) dibutylether, 3 days, heating, 2) diethylether, 2 h, r.t.; Yield given. Multistep reaction. Yields of byproduct given; | A 1.5% B n/a C n/a |
abietic acid sodium salt
methyl abietate
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: diethyl ether / 11 h / 25 °C 2: 49 percent / H2SO4 / benzene / 30 h / 65 °C View Scheme | |
Multi-step reaction with 2 steps 1: diethyl ether / 3 h / 20 °C 2: 49 percent / H2SO4 / benzene / 30 h / 65 °C View Scheme |
Conditions | Yield |
---|---|
With sodium bis(2-methoxyethoxy)aluminium dihydride In toluene for 6.5h; Ambient temperature; | 100% |
With lithium aluminium tetrahydride In diethyl ether at 0℃; for 1h; | 99% |
With lithium aluminium tetrahydride In diethyl ether for 0.666667h; Reduction; Heating; | 98% |
methyl abietate
methyl <1aR(1aβ,2aα,3α,6aβ,7α,7aβ)>-decahydro-7a-peroxyformtacetal-7-<(4-methyl-3-oxoketal)pentyl>-3,6a-dimethylnaphth<2,3-b>oxiran-3-carboxylate
Conditions | Yield |
---|---|
With pyridine; oxygen; ozone In dichloromethane at -70℃; | 92% |
With ozone In dichloromethane at -78℃; | 78% |
Conditions | Yield |
---|---|
Stage #1: methyl abietate at 180℃; for 3h; Inert atmosphere; Stage #2: maleic anhydride With toluene-4-sulfonic acid; acetic acid for 12h; Diels-Alder reaction; Reflux; | 90% |
With zeolite NIC-2β In toluene for 7h; Heating; | 0.04 g |
With zeolite NIC-2β In toluene for 7h; Product distribution; Heating; also with α-methylacrolein or acrolein; var. catalysts, solvents; | 0.04 g |
methyl abietate
Methyl dehydroabietate
Conditions | Yield |
---|---|
With 5% Pd(II)/C(eggshell) at 240 - 250℃; Neat (no solvent); | 85% |
With palladium on activated charcoal at 240℃; Inert atmosphere; | 85% |
With aluminum oxide; palladium/alumina at 230℃; | |
With magnesium hydrosilicate; palladium at 230℃; | |
With palladium on activated charcoal at 240℃; for 3h; |
methyl abietate
methyl 13β,14β-dihydroxyabieta-7-en-18-oate
Conditions | Yield |
---|---|
With pyridine; potassium osmate(VI) dihydrate; water; 4-methylmorpholine N-oxide In acetone for 168h; Reflux; regioselective reaction; | 85% |
With pyridine; osmium(VIII) oxide; trimethylamine-N-oxide In tert-butyl alcohol for 168h; Inert atmosphere; Reflux; regioselective reaction; | 70% |
With pyridine; osmium(VIII) oxide; trimethylamine-N-oxide In water; tert-butyl alcohol for 24h; Product distribution; Heating; var. ratios of the educt; | 68% |
With pyridine; osmium(VIII) oxide; trimethylamine-N-oxide In water; tert-butyl alcohol for 24h; Heating; | 68% |
Conditions | Yield |
---|---|
With Me2AlTeMe In toluene at 23℃; for 8h; | 85% |
methyl abietate
methyl 7-hydroxy-13-isopropylpodocarpe-8,11,13-trien-15-oate
Conditions | Yield |
---|---|
With tert.-butylhydroperoxide; selenium(IV) oxide In octane; dichloromethane for 12h; | 83% |
methyl abietate
methyl <1aR(1aβ,2aα,3α,6aβ,7α,7aβ)>-decahydro-7a-formyl-7-(4-methyl-3-oxopentyl)-3,6a-dimethylnaphth<2,3-b>oxiran-3-carboxylate
Conditions | Yield |
---|---|
With pyridine; oxygen; ozone In methanol at -70℃; | 79% |
Multi-step reaction with 2 steps 1: 78 percent / ozone / CH2Cl2 / -78 °C 2: 80 percent / triphenylphosphine / CH2Cl2 / 12 h / Ambient temperature View Scheme |
methyl abietate
acetic anhydride
methyl (1R,4aS,9R,10aR)-9-acetoxy-1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)phenanthrene-1-carboxylate
Conditions | Yield |
---|---|
With selenium(IV) oxide for 3h; Ambient temperature; | 68% |
Conditions | Yield |
---|---|
at 210℃; under 60004.8 - 86256.9 Torr; for 25h; | 60% |
methyl abietate
methyl 7-oxoabiet-13(14)-ene-18-oate
Conditions | Yield |
---|---|
With water; iodine; potassium hydrogencarbonate In diethyl ether at 20℃; for 24h; Inert atmosphere; | 60% |
methyl abietate
methyl abieta-8,13(15)-dien-18-oate
Conditions | Yield |
---|---|
Stage #1: methyl abietate With hydrogen bromide In acetic acid for 20h; Stage #2: With lithium hydroxide In N,N-dimethyl-formamide at 80℃; for 16h; Heating; | 56% |
Multi-step reaction with 2 steps 1: 47 percent / 33percent HBr / acetic acid / 6 h / Ambient temperature 2: 71 percent / lithium hydroxide monohydrate / dimethylformamide / 3.5 h / 80 °C View Scheme | |
Multi-step reaction with 2 steps 1: 35 percent / 37percent HBr / acetic acid / 6.5 h / Ambient temperature 2: 74 percent / LiOH*H2O / dimethylformamide / 3.5 h / 80 °C View Scheme |
methyl abietate
A
9-hydroxy-13-isopropyl-podocarpadien-(7.13)-oic acid-(15)-methyl ester
B
7,8-Dihydro-7β-hydroxy-8,9,10,11-dehydroabietinsaeure-methylester
Conditions | Yield |
---|---|
With selenium(IV) oxide In acetonitrile for 24h; | A 48% B 32% |
methyl abietate
A
methyl 7-hydroxy-13-isopropylpodocarpe-8,11,13-trien-15-oate
B
7,8-Dihydro-7β-hydroxy-8,9,10,11-dehydroabietinsaeure-methylester
Conditions | Yield |
---|---|
With selenium(IV) oxide In acetonitrile for 24h; | A 48% B 32% |
methyl abietate
A
[1R,(1α,4αβ,4βα,8αβ,10αα)]-1,2,3,4,4a,4b,5,6,8a,9,10,10a-dodecahydro-1,4a-dimethyl-7-(1-methylethyl)-9-oxo-1-phenanthrenecarboxylic acid methyl ester
B
(1aS,3aR,4R,7aR,7bR,9aS)-9a-Isopropyl-4,7a-dimethyl-1a,3,3a,4,5,6,7,7a,7b,8,9,9a-dodecahydro-1-oxa-cyclopropa[a]phenanthrene-4-carboxylic acid methyl ester
Conditions | Yield |
---|---|
With iodine; potassium hydrogencarbonate In diethyl ether; water at 30℃; for 3h; | A 48% B n/a |
methyl abietate
methyl 8,15-dibromoabietan-18-oate
Conditions | Yield |
---|---|
With hydrogen bromide In acetic acid for 6h; Ambient temperature; | 47% |
With hydrogen bromide In acetic acid for 6.5h; Ambient temperature; | 35% |
Conditions | Yield |
---|---|
With titanium(IV) isopropylate In tetrahydrofuran; diethyl ether at 0 - 20℃; for 4h; Inert atmosphere; | 47% |
methyl abietate
lead(IV) tetraacetate
A
Methyl dehydroabietate
B
methyl (1R,4aS,9R,10aR)-9-acetoxy-1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)phenanthrene-1-carboxylate
C
(1R,4aS,4bS,10aR)-4b-Acetoxy-7-isopropyl-1,4a-dimethyl-1,2,3,4,4a,4b,5,6,10,10a-decahydro-phenanthrene-1-carboxylic acid methyl ester
Conditions | Yield |
---|---|
In acetic acid at 80℃; for 7h; | A 37% B 43% C 17% |
methyl abietate
2-Chloroacrylonitrile
Methyl 17,19-dinoratis-14-chloro-14-cyano-15-ene-16-(1-methylethyl)-4-carboxylate
Conditions | Yield |
---|---|
With 10H-phenothiazine at 170℃; for 15h; | 39% |
methyl abietate
2,2,2-trichloroethyl sulfamate
Conditions | Yield |
---|---|
With bis{rhodium[3,3'-(1,3-phenylene)bis(2,2-dimethylpropanoic acid)]}; bis(tertbutylcarbonyloxy)iodobenzene In benzene at 23℃; stereoselective reaction; | 36% |
methyl abietate
A
methyl 7β,14β-dihydroxy-13-isopropyl-8-podocarpan-15α-oate
B
methyl 7β-Hydroxy-13α-isopropylpodocarp-8(14)-en-15α-oate
Conditions | Yield |
---|---|
Stage #1: methyl abietate With sodium tetrahydroborate; boron trifluoride diethyl etherate In tetrahydrofuran at 20℃; for 3.5h; Inert atmosphere; Stage #2: With dihydrogen peroxide; sodium acetate In tetrahydrofuran; water for 16h; Inert atmosphere; | A 26% B 22% C 10% D 34% |
methyl abietate
A
Methyl dehydroabietate
B
9-hydroxy-13-isopropyl-podocarpadien-(7.13)-oic acid-(15)-methyl ester
C
methyl 7-hydroxy-13-isopropylpodocarpe-8,11,13-trien-15-oate
D
7,8-Dihydro-7β-hydroxy-8,9,10,11-dehydroabietinsaeure-methylester
Conditions | Yield |
---|---|
With selenium(IV) oxide In carbon disulfide for 24h; Ambient temperature; | A 16% B 30% C 10% D 9% |
With selenium(IV) oxide In 1,4-dioxane for 24h; Product distribution; Ambient temperature; various solvents (C6H6, CS2, Et2O, MeCN, t-BuOH, Ac2O); oxidation with lead tetraacetate; | A 17% B 29% C 17% D 18% |
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