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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Methyl abietate

Cas:127-25-3

Min.Order:1

Negotiable

Type:Other

inquiry

Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Hangzhou Keyingchem Co.,Ltd

Hangzhou KeyingChem Co., Ltd. exported this product to many countries and regions at best price. If you are looking for the material’s manufacturer or supplier in China, KeyingChem is your best choice. Pls contact with us freely for getting det

METHYL ABIETATE

Cas:127-25-3

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Henan Tianfu Chemical Co., Ltd.

Product 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

127-25-3

Cas:127-25-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Xi`an Eastling Biotech Co., Ltd.

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

METHYL ABIETATE

Cas:127-25-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

factory?direct?sale Application:healing drugs

Hangzhou Fandachem Co.,Ltd

1-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

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

METHYL ABIETATE

Cas:127-25-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changzhou Extraordinary Pharmatech co.,LTD

Changzhou Extraordinary Pharmatech co., LTD. As a leading chemical manufacturer and supplier in China.DAS authentication is passed.We can provide the popular precursor chemicals, we have our own strong R & D team, have our own laboratories and fa

Methyl Abietate

Cas:127-25-3

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei youze Biotechnology Co.,Ltd

1: Fast and guaranteed shipment (TNT;EMS;FEDEX;DHL;UPS;EUB, special line) 2: Various payment terms accepted (Btc;MoneyGram;WU) 3: Valued package (Paraffin coating; Double aluminum foil bag; Vacuum packaging) 4: Efficient delivery (3-10 DAYS fast deli

methyl abietate CAS:127-25-3 the cheapest price

Cas:127-25-3

Min.Order:1 Kilogram

FOB Price: $12.0 / 15.0

Type:Trading Company

inquiry

Shanghai Run-Biotech Co., Ltd.

Shanghai, 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

METHYL ABIETATE

Cas:127-25-3

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Skyrun Industrial Co.,Ltd

Price, Purity Application:reagent

CSR081605-62358

Cas:127-25-3

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

abietic acid
514-10-3

abietic acid

methyl abietate
127-25-3

methyl abietate

Conditions
ConditionsYield
In diethyl ether at 0℃;100%
In diethyl ether at 0℃; for 0.166667h;99%
With diethyl ether
abietic acid
514-10-3

abietic acid

dimethyl sulfate
77-78-1

dimethyl sulfate

methyl abietate
127-25-3

methyl abietate

Conditions
ConditionsYield
With lithium hydroxide In N,N-dimethyl-formamide100%
With lithium hydroxide In N,N-dimethyl-formamide100%
With potassium carbonate In acetone at 20℃;100%
abietic acid
514-10-3

abietic acid

carbonic acid dimethyl ester
616-38-6

carbonic acid dimethyl ester

methyl abietate
127-25-3

methyl abietate

Conditions
ConditionsYield
With lithium hydroxide monohydrate In N,N-dimethyl-formamide at 93 - 100℃; Reagent/catalyst; Concentration; Inert atmosphere;99.6%
abietic acid
514-10-3

abietic acid

methyl iodide
74-88-4

methyl iodide

methyl abietate
127-25-3

methyl abietate

Conditions
ConditionsYield
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%
abietic acid
514-10-3

abietic acid

diazomethyl-trimethyl-silane
18107-18-1

diazomethyl-trimethyl-silane

methyl abietate
127-25-3

methyl abietate

Conditions
ConditionsYield
In methanol; diethyl ether; toluene at 20℃; for 0.5h;94%
dimethylsulfone
67-71-0

dimethylsulfone

abietic acid
514-10-3

abietic acid

methyl abietate
127-25-3

methyl abietate

Conditions
ConditionsYield
With lithium hydroxide In N,N-dimethyl-formamide at 20℃; for 16h;86%
methanol
67-56-1

methanol

abietic acid
514-10-3

abietic acid

methyl abietate
127-25-3

methyl abietate

Conditions
ConditionsYield
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
methanol
67-56-1

methanol

7,13-Abietadien-18-oic acid anhydride
19897-44-0

7,13-Abietadien-18-oic acid anhydride

methyl abietate
127-25-3

methyl abietate

Conditions
ConditionsYield
With sulfuric acid In benzene at 65℃; for 30h; Esterification;49%
methanol
67-56-1

methanol

A

methyl abietate
127-25-3

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
25236-84-4

<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

C

<1R-(1α,4aβ,4bα,6β,10aα)>-1,2,3,4,4a,5,6,10,10a-decahydro-1,4a-dimethyl-6-methoxy-7-(1-methylethyl)-phenanthrenecarboxylic acid methylester

<1R-(1α,4aβ,4bα,6β,10aα)>-1,2,3,4,4a,5,6,10,10a-decahydro-1,4a-dimethyl-6-methoxy-7-(1-methylethyl)-phenanthrenecarboxylic acid methylester

Conditions
ConditionsYield
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
dimethyl sulfate
77-78-1

dimethyl sulfate

potassium-salt of/the/ abietic acid

potassium-salt of/the/ abietic acid

methyl abietate
127-25-3

methyl abietate

abietic acid sodium salt
14351-66-7

abietic acid sodium salt

methyl abietate
127-25-3

methyl abietate

Conditions
ConditionsYield
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
methyl abietate
127-25-3

methyl abietate

abietinol
666-84-2

abietinol

Conditions
ConditionsYield
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
127-25-3

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
228863-80-7

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
ConditionsYield
With pyridine; oxygen; ozone In dichloromethane at -70℃;92%
With ozone In dichloromethane at -78℃;78%
maleic anhydride
108-31-6

maleic anhydride

methyl abietate
127-25-3

methyl abietate

maleopimaric acid methyl ester
54868-63-2

maleopimaric acid methyl ester

Conditions
ConditionsYield
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
Conditions
ConditionsYield
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
127-25-3

methyl abietate

methyl 13β,14β-dihydroxyabieta-7-en-18-oate
22552-63-2

methyl 13β,14β-dihydroxyabieta-7-en-18-oate

Conditions
ConditionsYield
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%
methyl abietate
127-25-3

methyl abietate

abietic acid
514-10-3

abietic acid

Conditions
ConditionsYield
With Me2AlTeMe In toluene at 23℃; for 8h;85%
methyl abietate
127-25-3

methyl abietate

methyl 7-hydroxy-13-isopropylpodocarpe-8,11,13-trien-15-oate
369387-06-4

methyl 7-hydroxy-13-isopropylpodocarpe-8,11,13-trien-15-oate

Conditions
ConditionsYield
With tert.-butylhydroperoxide; selenium(IV) oxide In octane; dichloromethane for 12h;83%
methyl abietate
127-25-3

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
228863-82-9

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
ConditionsYield
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
127-25-3

methyl abietate

acetic anhydride
108-24-7

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
22565-68-0

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
ConditionsYield
With selenium(IV) oxide for 3h; Ambient temperature;68%
methyl abietate
127-25-3

methyl abietate

dimethyl acetylenedicarboxylate
762-42-5

dimethyl acetylenedicarboxylate

(Z)-2-((1R,4aS,9R,10aR)-7-Isopropyl-1-methoxycarbonyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthren-9-yl)-but-2-enedioic acid dimethyl ester

(Z)-2-((1R,4aS,9R,10aR)-7-Isopropyl-1-methoxycarbonyl-1,4a-dimethyl-1,2,3,4,4a,9,10,10a-octahydro-phenanthren-9-yl)-but-2-enedioic acid dimethyl ester

Conditions
ConditionsYield
at 210℃; under 60004.8 - 86256.9 Torr; for 25h;60%
methyl abietate
127-25-3

methyl abietate

methyl 7-oxoabiet-13(14)-ene-18-oate
92215-39-9

methyl 7-oxoabiet-13(14)-ene-18-oate

Conditions
ConditionsYield
With water; iodine; potassium hydrogencarbonate In diethyl ether at 20℃; for 24h; Inert atmosphere;60%
methyl abietate
127-25-3

methyl abietate

methyl abieta-8,13(15)-dien-18-oate
19402-34-7

methyl abieta-8,13(15)-dien-18-oate

Conditions
ConditionsYield
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
127-25-3

methyl abietate

A

9-hydroxy-13-isopropyl-podocarpadien-(7.13)-oic acid-(15)-methyl ester
13082-81-0

9-hydroxy-13-isopropyl-podocarpadien-(7.13)-oic acid-(15)-methyl ester

B

7,8-Dihydro-7β-hydroxy-8,9,10,11-dehydroabietinsaeure-methylester
17751-34-7

7,8-Dihydro-7β-hydroxy-8,9,10,11-dehydroabietinsaeure-methylester

Conditions
ConditionsYield
With selenium(IV) oxide In acetonitrile for 24h;A 48%
B 32%
methyl abietate
127-25-3

methyl abietate

A

methyl 7-hydroxy-13-isopropylpodocarpe-8,11,13-trien-15-oate
1802-09-1

methyl 7-hydroxy-13-isopropylpodocarpe-8,11,13-trien-15-oate

B

7,8-Dihydro-7β-hydroxy-8,9,10,11-dehydroabietinsaeure-methylester
17751-34-7

7,8-Dihydro-7β-hydroxy-8,9,10,11-dehydroabietinsaeure-methylester

Conditions
ConditionsYield
With selenium(IV) oxide In acetonitrile for 24h;A 48%
B 32%
methyl abietate
127-25-3

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
92215-39-9

[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
55177-17-8

(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
ConditionsYield
With iodine; potassium hydrogencarbonate In diethyl ether; water at 30℃; for 3h;A 48%
B n/a
methyl abietate
127-25-3

methyl abietate

methyl 8,15-dibromoabietan-18-oate
22628-83-7

methyl 8,15-dibromoabietan-18-oate

Conditions
ConditionsYield
With hydrogen bromide In acetic acid for 6h; Ambient temperature;47%
With hydrogen bromide In acetic acid for 6.5h; Ambient temperature;35%
methyl abietate
127-25-3

methyl abietate

ethylmagnesium bromide
925-90-6

ethylmagnesium bromide

C22H34O

C22H34O

Conditions
ConditionsYield
With titanium(IV) isopropylate In tetrahydrofuran; diethyl ether at 0 - 20℃; for 4h; Inert atmosphere;47%
methyl abietate
127-25-3

methyl abietate

lead(IV) tetraacetate
546-67-8

lead(IV) tetraacetate

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
22565-68-0

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
127488-29-3

(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
ConditionsYield
In acetic acid at 80℃; for 7h;A 37%
B 43%
C 17%
methyl abietate
127-25-3

methyl abietate

2-Chloroacrylonitrile
920-37-6

2-Chloroacrylonitrile

Methyl 17,19-dinoratis-14-chloro-14-cyano-15-ene-16-(1-methylethyl)-4-carboxylate
155507-60-1

Methyl 17,19-dinoratis-14-chloro-14-cyano-15-ene-16-(1-methylethyl)-4-carboxylate

Conditions
ConditionsYield
With 10H-phenothiazine at 170℃; for 15h;39%
methyl abietate
127-25-3

methyl abietate

2,2,2-trichloroethyl sulfamate
69226-51-3

2,2,2-trichloroethyl sulfamate

methyl 7-(((2,2,2-trichloroethoxy)sulfonyl)amino)-8,11,13-abietatrien-18-oate

methyl 7-(((2,2,2-trichloroethoxy)sulfonyl)amino)-8,11,13-abietatrien-18-oate

Conditions
ConditionsYield
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
127-25-3

methyl abietate

A

methyl 7β,14β-dihydroxy-13-isopropyl-8-podocarpan-15α-oate
18178-76-2

methyl 7β,14β-dihydroxy-13-isopropyl-8-podocarpan-15α-oate

B

methyl 7β-Hydroxy-13α-isopropylpodocarp-8(14)-en-15α-oate
18125-91-2

methyl 7β-Hydroxy-13α-isopropylpodocarp-8(14)-en-15α-oate

C

methyl 7β-Hydroxy-13-isopropyl-8β-podocarp-13(14)-en-15α-oate

methyl 7β-Hydroxy-13-isopropyl-8β-podocarp-13(14)-en-15α-oate

D

methyl 14β-Hydroxy-13α-isopropylpodocarp-7(8)-en-15α-oate

methyl 14β-Hydroxy-13α-isopropylpodocarp-7(8)-en-15α-oate

Conditions
ConditionsYield
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
127-25-3

methyl abietate

B

9-hydroxy-13-isopropyl-podocarpadien-(7.13)-oic acid-(15)-methyl ester
13082-81-0

9-hydroxy-13-isopropyl-podocarpadien-(7.13)-oic acid-(15)-methyl ester

C

methyl 7-hydroxy-13-isopropylpodocarpe-8,11,13-trien-15-oate
1802-09-1

methyl 7-hydroxy-13-isopropylpodocarpe-8,11,13-trien-15-oate

D

7,8-Dihydro-7β-hydroxy-8,9,10,11-dehydroabietinsaeure-methylester
17751-34-7

7,8-Dihydro-7β-hydroxy-8,9,10,11-dehydroabietinsaeure-methylester

Conditions
ConditionsYield
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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