As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch
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inquiry1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
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inquiryOur company was built in 2009 with an ISO certificate.In the past 6 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
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inquiry1.No Less 8 years exporting experience. Clients 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 Specialized
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inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At present
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inquiryGermacrone CAS:6902-91-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates,
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inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryWhy Choose Us: 1. Factory direct sales, so we can provide the competitive price and high quality product base on 8 years of production and R&D experience. 2. It is available in stock for quick shipment.Products could be packaged according to cu
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
1)quick response within 12 hours; 2)quality guarantee: all products are strictly tested by our qc, confirmed by qa and approved by third party lab in china, usa, canada, germany, uk, italy, france etc. 3) oem/odm available; 4) rea
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inquiryGMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
Hubei CuiRan Biotechnology Co., Ltd is a leading company in the research, development, manufacture and marketing of High Quality Phytochemicals and Extracts(especially Active Ingredients from Traditional Chinese Medicine,Traditional Chinese Medicine)
Located in Hangzhou National Hi-Tech Industrial Development Zone, zhongqichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. Benefiting from the outstanding customer service and h
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inquiryAppearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
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inquiryThe quality is guaranteed. If you find the product is wrong compared with COA, we promise 100% refund or change product. COA and HPLC will be shipped out with goods. You can also inform your analysis method and we will follow your analysis me
Superior quality, moderate price & quick delivery. Appearance:Red brown syrup liquid Storage:Sealed in a cool ,dry and microtherm place , avoid light . Package:100g/bottle,1kg/bottle,25kg/drum or as per your request Application:essential oil
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment . Application:Herbal extr
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inquiryHangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best quality in your re
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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inquiryhigh quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea
TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp
ADVANTAGE:1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day2. The products are provided with COA, HPLC, NMR, quality assurance, pac
best seller Application:API
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inquiryAnsciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali
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inquiry(3E,7E)-1-Hydroxy-10-isopropylidene-3,7-dimethyl-cyclodeca-3,7-dienecarbonitrile
germacrone
Conditions | Yield |
---|---|
With sodium hydroxide In diethyl ether for 0.333333h; Yield given; |
8-hydroxygeranyl acetate
germacrone
Conditions | Yield |
---|---|
Multi-step reaction with 13 steps 2: 65 percent / triphenylphosphine / palladium acetate / tetrahydrofuran / 5 h / Heating 3: 95 percent / sodium hydride / diethyl ether / 0 °C 4: 70 percent / diethyl ether / -10 °C 5: 90 percent / triphenylphosphine, carbon tetrachloride / 12 h / Heating 6: diisobutylaluminium hydride / tetrahydrofuran / -40 °C 7: manganese dioxide / hexane / Ambient temperature 8: KCN, 18-crown-6 / 1 h / 0 °C 9: trimethylbenzylammonium fluoride / tetrahydrofuran; H2O / 0 °C 11: 79 percent / sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0.5 h / 56 °C 12: p-toluenesulfonic acid / methanol / 1 h / 0 °C 13: 2percent aqueous sodium hydroxide / diethyl ether / 0.33 h View Scheme |
(4E,8E)-10-Chloro-2-isopropylidene-5,9-dimethyl-deca-4,8-dien-1-ol
germacrone
Conditions | Yield |
---|---|
Multi-step reaction with 7 steps 1: manganese dioxide / hexane / Ambient temperature 2: KCN, 18-crown-6 / 1 h / 0 °C 3: trimethylbenzylammonium fluoride / tetrahydrofuran; H2O / 0 °C 5: 79 percent / sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0.5 h / 56 °C 6: p-toluenesulfonic acid / methanol / 1 h / 0 °C 7: 2percent aqueous sodium hydroxide / diethyl ether / 0.33 h View Scheme |
(4E,8E)-10-Chloro-2-isopropylidene-5,9-dimethyl-deca-4,8-dienal
germacrone
Conditions | Yield |
---|---|
Multi-step reaction with 6 steps 1: KCN, 18-crown-6 / 1 h / 0 °C 2: trimethylbenzylammonium fluoride / tetrahydrofuran; H2O / 0 °C 4: 79 percent / sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0.5 h / 56 °C 5: p-toluenesulfonic acid / methanol / 1 h / 0 °C 6: 2percent aqueous sodium hydroxide / diethyl ether / 0.33 h View Scheme |
(4E,8E)-10-Hydroxy-2-isopropylidene-5,9-dimethyl-deca-4,8-dienoic acid methyl ester
germacrone
Conditions | Yield |
---|---|
Multi-step reaction with 9 steps 1: 90 percent / triphenylphosphine, carbon tetrachloride / 12 h / Heating 2: diisobutylaluminium hydride / tetrahydrofuran / -40 °C 3: manganese dioxide / hexane / Ambient temperature 4: KCN, 18-crown-6 / 1 h / 0 °C 5: trimethylbenzylammonium fluoride / tetrahydrofuran; H2O / 0 °C 7: 79 percent / sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0.5 h / 56 °C 8: p-toluenesulfonic acid / methanol / 1 h / 0 °C 9: 2percent aqueous sodium hydroxide / diethyl ether / 0.33 h View Scheme |
(4E,8E)-10-Chloro-2-isopropylidene-5,9-dimethyl-deca-4,8-dienoic acid methyl ester
germacrone
Conditions | Yield |
---|---|
Multi-step reaction with 8 steps 1: diisobutylaluminium hydride / tetrahydrofuran / -40 °C 2: manganese dioxide / hexane / Ambient temperature 3: KCN, 18-crown-6 / 1 h / 0 °C 4: trimethylbenzylammonium fluoride / tetrahydrofuran; H2O / 0 °C 6: 79 percent / sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0.5 h / 56 °C 7: p-toluenesulfonic acid / methanol / 1 h / 0 °C 8: 2percent aqueous sodium hydroxide / diethyl ether / 0.33 h View Scheme |
(5E,9E)-11-Chloro-2-hydroxy-3-isopropylidene-6,10-dimethyl-undeca-5,9-dienenitrile
germacrone
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 2: 79 percent / sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0.5 h / 56 °C 3: p-toluenesulfonic acid / methanol / 1 h / 0 °C 4: 2percent aqueous sodium hydroxide / diethyl ether / 0.33 h View Scheme |
(5E,9E)-11-Chloro-3-isopropylidene-6,10-dimethyl-2-trimethylsilanyloxy-undeca-5,9-dienenitrile
germacrone
Conditions | Yield |
---|---|
Multi-step reaction with 5 steps 1: trimethylbenzylammonium fluoride / tetrahydrofuran; H2O / 0 °C 3: 79 percent / sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0.5 h / 56 °C 4: p-toluenesulfonic acid / methanol / 1 h / 0 °C 5: 2percent aqueous sodium hydroxide / diethyl ether / 0.33 h View Scheme |
(4E,8E)-2-Acetyl-10-(1-ethoxy-ethoxy)-5,9-dimethyl-deca-4,8-dienoic acid methyl ester
germacrone
Conditions | Yield |
---|---|
Multi-step reaction with 11 steps 1: 95 percent / sodium hydride / diethyl ether / 0 °C 2: 70 percent / diethyl ether / -10 °C 3: 90 percent / triphenylphosphine, carbon tetrachloride / 12 h / Heating 4: diisobutylaluminium hydride / tetrahydrofuran / -40 °C 5: manganese dioxide / hexane / Ambient temperature 6: KCN, 18-crown-6 / 1 h / 0 °C 7: trimethylbenzylammonium fluoride / tetrahydrofuran; H2O / 0 °C 9: 79 percent / sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0.5 h / 56 °C 10: p-toluenesulfonic acid / methanol / 1 h / 0 °C 11: 2percent aqueous sodium hydroxide / diethyl ether / 0.33 h View Scheme |
(5E,9E)-11-Chloro-2-(1-ethoxy-ethoxy)-3-isopropylidene-6,10-dimethyl-undeca-5,9-dienenitrile
germacrone
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 79 percent / sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0.5 h / 56 °C 2: p-toluenesulfonic acid / methanol / 1 h / 0 °C 3: 2percent aqueous sodium hydroxide / diethyl ether / 0.33 h View Scheme |
(3E,7E)-1-(1-Ethoxy-ethoxy)-10-isopropylidene-3,7-dimethyl-cyclodeca-3,7-dienecarbonitrile
germacrone
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: p-toluenesulfonic acid / methanol / 1 h / 0 °C 2: 2percent aqueous sodium hydroxide / diethyl ether / 0.33 h View Scheme |
(4E,8E)-2-[1-(Diethoxy-phosphoryloxy)-eth-(E)-ylidene]-10-hydroxy-5,9-dimethyl-deca-4,8-dienoic acid methyl ester
germacrone
Conditions | Yield |
---|---|
Multi-step reaction with 10 steps 1: 70 percent / diethyl ether / -10 °C 2: 90 percent / triphenylphosphine, carbon tetrachloride / 12 h / Heating 3: diisobutylaluminium hydride / tetrahydrofuran / -40 °C 4: manganese dioxide / hexane / Ambient temperature 5: KCN, 18-crown-6 / 1 h / 0 °C 6: trimethylbenzylammonium fluoride / tetrahydrofuran; H2O / 0 °C 8: 79 percent / sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0.5 h / 56 °C 9: p-toluenesulfonic acid / methanol / 1 h / 0 °C 10: 2percent aqueous sodium hydroxide / diethyl ether / 0.33 h View Scheme |
Acetic acid (2E,6E)-8-(1-ethoxy-ethoxy)-3,7-dimethyl-octa-2,6-dienyl ester
germacrone
Conditions | Yield |
---|---|
Multi-step reaction with 12 steps 1: 65 percent / triphenylphosphine / palladium acetate / tetrahydrofuran / 5 h / Heating 2: 95 percent / sodium hydride / diethyl ether / 0 °C 3: 70 percent / diethyl ether / -10 °C 4: 90 percent / triphenylphosphine, carbon tetrachloride / 12 h / Heating 5: diisobutylaluminium hydride / tetrahydrofuran / -40 °C 6: manganese dioxide / hexane / Ambient temperature 7: KCN, 18-crown-6 / 1 h / 0 °C 8: trimethylbenzylammonium fluoride / tetrahydrofuran; H2O / 0 °C 10: 79 percent / sodium bis(trimethylsilyl)amide / tetrahydrofuran / 0.5 h / 56 °C 11: p-toluenesulfonic acid / methanol / 1 h / 0 °C 12: 2percent aqueous sodium hydroxide / diethyl ether / 0.33 h View Scheme |
germacrone
(3E,7E)-3,7-dimethyl-10-(1-methylethylidene)-3,7-cyclodecanedien-1-ol
Conditions | Yield |
---|---|
With methanol; sodium tetrahydroborate at 0℃; for 4h; Sealed tube; | 98.3% |
With lithium aluminium tetrahydride In tetrahydrofuran at -10℃; for 0.166667h; Inert atmosphere; | 94% |
With sodium tetrahydroborate In methanol at 4℃; for 1h; | 83% |
germacrone
(4S)-trans-β-elemenone
Conditions | Yield |
---|---|
With bis(benzonitrile)palladium(II) dichloride In toluene for 1h; Cope rearrangement; Reflux; Inert atmosphere; | 98% |
germacrone
C15H22O
Conditions | Yield |
---|---|
With sulfuric acid In chloroform at 20℃; for 1h; Temperature; Time; Inert atmosphere; | 94% |
Conditions | Yield |
---|---|
With sodium ethanolate at 20℃; for 48h; Inert atmosphere; | 86% |
germacrone
B
(4S,5S)-(+)-germacrone 4,5-epoxide
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane for 6h; Inert atmosphere; | A 19% B 79% |
germacrone
A
selina-4(14),7(11)-dien-8-one
B
C15H22O
C
eudesma-4,7(11)-dien-8-one
Conditions | Yield |
---|---|
With sulfuric acid In chloroform at 25℃; for 0.5h; Inert atmosphere; | A 5% B 78% C 10% |
germacrone
1,10-epoxygermacrone
(+/-)-germacrone-4,5-epoxide
Conditions | Yield |
---|---|
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 20℃; | A 19% B 72% |
Conditions | Yield |
---|---|
With N-Bromosuccinimide In dichloromethane at 20℃; for 0.25h; Inert atmosphere; | A 53% B 19% |
germacrone
A
selina-4(14),7(11)-dien-8-one
B
C15H22O
C
eudesma-4,7(11)-dien-8-one
Conditions | Yield |
---|---|
With sulfuric acid In chloroform at 25℃; for 0.0833333h; Inert atmosphere; | A 5% B 21% C 42% D 24% |
germacrone
A
isogermacrone <(2Z,7E)-3,7-dimethyl-10-(1-methylethylidene)-2,7-cyclodecadien-1-one>
Conditions | Yield |
---|---|
With dihydrogen peroxide; sodium hydroxide In ethanol at 20℃; for 960h; | A 41% B 20% |
Conditions | Yield |
---|---|
With chlorosulfonic acid at -78℃; for 1h; Inert atmosphere; | A 39% B 27% C 9% D 4% E 1% |
With chlorosulfonic acid at -78℃; for 0.166667h; Inert atmosphere; | A 16% B 16% C 5% D 21% E 15% |
Phenylselenyl chloride
germacrone
A
C21H26OSe
B
C21H26OSe
C
C21H26OSe
D
C21H26OSe
E
C21H26OSe
Conditions | Yield |
---|---|
In dichloromethane at 20℃; for 0.5h; Inert atmosphere; | A 37% B 20% C 14% D 6% E 7% |
Conditions | Yield |
---|---|
With N-chloro-succinimide In dichloromethane at 20℃; for 30h; Inert atmosphere; | A 35% B 6% C 31% |
Conditions | Yield |
---|---|
With chlorosulfonic acid at -78℃; for 0.166667h; Inert atmosphere; | A 24% B 35% C 8% |
germacrone
6-isopropylidene-4,8aβ-dimethyl-trans-1,2,5,6,8,8a-hexahydronaphthalene-7-(4aH)-one
Conditions | Yield |
---|---|
With gallium(III) trichloride In dichloromethane at 20℃; for 0.666667h; | A 15% B 24% |
germacrone
lead(IV) tetraacetate
(1R,3aR,8aR)-7-Isopropylidene-1-methoxy-1-methyl-4-methylene-octahydro-azulen-6-one
B
4,7-Diacetyl-2-isopropylidene-cyclooctanone
(1S,3aR,4R,8aS)-7-Isopropylidene-1,4-dimethoxy-1,4-dimethyl-octahydro-azulen-6-one
(1S,3aS,4S,8aS)-7-Isopropylidene-1,4-dimethoxy-1,4-dimethyl-octahydro-azulen-6-one
Conditions | Yield |
---|---|
In methanol for 0.833333h; Ambient temperature; | A 40 mg B 20% C 20 mg D 60 mg |
germacrone
2-isopropylidene-5,9-dimethyl-cyclodecanone
Conditions | Yield |
---|---|
With hydrogen; platinum(IV) oxide |
germacrone
10-isopropylidene-3,7-dimethyl-cyclodeca-3t,7t-dienone
Conditions | Yield |
---|---|
With acetophenone In diethyl ether Irradiation; | |
With acetophenone Irradiation; |
germacrone
3,7-dimethyl-10-isopropylidene-3(Z),7(E)-cyclodecadien-1-one
Conditions | Yield |
---|---|
With acetophenone In diethyl ether Irradiation; | |
With acetophenone Irradiation; |
germacrone
(+/-)-4r-isopropenyl-2-isopropylidene-5c-methyl-5t-vinyl-cyclohexanone
Conditions | Yield |
---|---|
at 140 - 148℃; |
methanol
germacrone
(1R,3aR,8aR)-7-Isopropylidene-1-methoxy-1-methyl-4-methylene-octahydro-azulen-6-one
B
4,7-Diacetyl-2-isopropylidene-cyclooctanone
(1S,3aR,4R,8aS)-7-Isopropylidene-1,4-dimethoxy-1,4-dimethyl-octahydro-azulen-6-one
(1S,3aS,4S,8aS)-7-Isopropylidene-1,4-dimethoxy-1,4-dimethyl-octahydro-azulen-6-one
Conditions | Yield |
---|---|
With lead(IV) acetate for 0.833333h; Ambient temperature; | A 40 mg B 40 mg C 20 mg D 60 mg |
diiodomethane
germacrone
4,5-cyclopropane-8-oxo-germacrene B
1,10-cyclopropane-8-oxo-germacrene B
Conditions | Yield |
---|---|
With copper(l) chloride; zinc In diethyl ether at 30℃; for 24h; |
germacrone
lead(IV) tetraacetate
A
2-hydroxy-4-methyl-ω,ω-dichloroacetophenone
Acetic acid (1R,8aR)-7-isopropylidene-1,4-dimethyl-6-oxo-1,2,3,5,6,7,8,8a-octahydro-azulen-1-yl ester
Acetic acid (3aR,4R)-7-isopropylidene-1,4-dimethyl-6-oxo-2,3,3a,4,5,6,7,8-octahydro-azulen-4-yl ester
Acetic acid (1S,3aS,4S,8aS)-1-acetoxy-7-isopropylidene-1,4-dimethyl-6-oxo-decahydro-azulen-4-yl ester
Conditions | Yield |
---|---|
In acetic acid for 2h; Ambient temperature; Further byproducts given; | A 50 mg B 25 mg C 25 mg D 16 mg |
germacrone
lead(IV) tetraacetate
(3aR,3bR,7aS)-6-Isopropylidene-1,3b-dimethyl-3,3a,3b,4,6,7-hexahydro-cyclopenta[1,3]cyclopropa[1,2]benzen-5-one
(3aS,8aS)-5-Isopropylidene-3-methyl-8-methylene-3a,4,5,7,8,8a-hexahydro-1H-azulen-6-one
(3aS,8aS)-5-Isopropylidene-3,8-dimethyl-3a,4,5,8a-tetrahydro-1H-azulen-6-one
Acetic acid (3aR,4R,8aR)-7-isopropylidene-1,4-dimethyl-6-oxo-3,3a,4,5,6,7,8,8a-octahydro-azulen-4-yl ester
Conditions | Yield |
---|---|
In benzene for 18h; Ambient temperature; Further byproducts given; | A 3 mg B 15 mg C 18 mg D 75 mg |
germacrone
lead(IV) tetraacetate
(3aS,8aS)-5-Isopropylidene-3-methyl-8-methylene-3a,4,5,7,8,8a-hexahydro-1H-azulen-6-one
(3aS,8aS)-5-Isopropylidene-3,8-dimethyl-3a,4,5,8a-tetrahydro-1H-azulen-6-one
Acetic acid (4aR,8aS)-6-isopropylidene-4,8a-dimethyl-7-oxo-1,2,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl ester
Acetic acid (3aR,4R,8aR)-7-isopropylidene-4-methyl-1-methylene-6-oxo-decahydro-azulen-4-yl ester
Acetic acid (3aR,4R,8aR)-7-isopropylidene-1,4-dimethyl-6-oxo-3,3a,4,5,6,7,8,8a-octahydro-azulen-4-yl ester
Acetic acid (3aR,4R)-7-isopropylidene-1,4-dimethyl-6-oxo-2,3,3a,4,5,6,7,8-octahydro-azulen-4-yl ester
Conditions | Yield |
---|---|
In benzene for 18h; Mechanism; Product distribution; Ambient temperature; different solvents, reaction time; | A 15 mg B 18 mg C 9 mg D 12 mg E 75 mg F 9 mg |
germacrone
lead(IV) tetraacetate
(3aS,8aS)-5-Isopropylidene-3-methyl-8-methylene-3a,4,5,7,8,8a-hexahydro-1H-azulen-6-one
(3aS,8aS)-5-Isopropylidene-3,8-dimethyl-3a,4,5,8a-tetrahydro-1H-azulen-6-one
Acetic acid (4aR,8aS)-6-isopropylidene-4,8a-dimethyl-7-oxo-1,2,4a,5,6,7,8,8a-octahydro-naphthalen-1-yl ester
Acetic acid (3aR,4R,8aR)-7-isopropylidene-1,4-dimethyl-6-oxo-3,3a,4,5,6,7,8,8a-octahydro-azulen-4-yl ester
Conditions | Yield |
---|---|
In benzene for 18h; Ambient temperature; Further byproducts given; | A 15 mg B 18 mg C 9 mg D 75 mg |
germacrone
lead(IV) tetraacetate
(3aS,8aS)-5-Isopropylidene-3-methyl-8-methylene-3a,4,5,7,8,8a-hexahydro-1H-azulen-6-one
(3aS,8aS)-5-Isopropylidene-3,8-dimethyl-3a,4,5,8a-tetrahydro-1H-azulen-6-one
Acetic acid (3aR,4R,8aR)-7-isopropylidene-4-methyl-1-methylene-6-oxo-decahydro-azulen-4-yl ester
Acetic acid (3aR,4R,8aR)-7-isopropylidene-1,4-dimethyl-6-oxo-3,3a,4,5,6,7,8,8a-octahydro-azulen-4-yl ester
Conditions | Yield |
---|---|
In benzene for 18h; Ambient temperature; Further byproducts given; | A 15 mg B 18 mg C 12 mg D 75 mg |
germacrone
lead(IV) tetraacetate
(3aS,8aS)-5-Isopropylidene-3-methyl-8-methylene-3a,4,5,7,8,8a-hexahydro-1H-azulen-6-one
(3aS,8aS)-5-Isopropylidene-3,8-dimethyl-3a,4,5,8a-tetrahydro-1H-azulen-6-one
Acetic acid (3aR,4R,8aR)-7-isopropylidene-1,4-dimethyl-6-oxo-3,3a,4,5,6,7,8,8a-octahydro-azulen-4-yl ester
Acetic acid (2E,6E)-(1S,5S)-5-acetoxy-8-isopropylidene-1,5-dimethyl-9-oxo-cyclodeca-2,6-dienyl ester
Conditions | Yield |
---|---|
In benzene for 18h; Ambient temperature; Further byproducts given; | A 15 mg B 18 mg C 75 mg D 3 mg |
germacrone
lead(IV) tetraacetate
(3aS,8aS)-5-Isopropylidene-3-methyl-8-methylene-3a,4,5,7,8,8a-hexahydro-1H-azulen-6-one
Acetic acid (3aR,4R,8aR)-7-isopropylidene-1,4-dimethyl-6-oxo-3,3a,4,5,6,7,8,8a-octahydro-azulen-4-yl ester
Acetic acid (1R,8aR)-7-isopropylidene-1,4-dimethyl-6-oxo-1,2,3,5,6,7,8,8a-octahydro-azulen-1-yl ester
Acetic acid (3aR,4R)-7-isopropylidene-1,4-dimethyl-6-oxo-2,3,3a,4,5,6,7,8-octahydro-azulen-4-yl ester
Conditions | Yield |
---|---|
In acetic acid for 2h; Ambient temperature; Further byproducts given; | A 16 mg B 50 mg C 25 mg D 25 mg |
germacrone
lead(IV) tetraacetate
Acetic acid (1R,3aR,8aR)-7-isopropylidene-1-methyl-4-methylene-6-oxo-decahydro-azulen-1-yl ester
Acetic acid (3aR,4R,8aR)-7-isopropylidene-1,4-dimethyl-6-oxo-3,3a,4,5,6,7,8,8a-octahydro-azulen-4-yl ester
Acetic acid (1R,8aR)-7-isopropylidene-1,4-dimethyl-6-oxo-1,2,3,5,6,7,8,8a-octahydro-azulen-1-yl ester
Acetic acid (3aR,4R)-7-isopropylidene-1,4-dimethyl-6-oxo-2,3,3a,4,5,6,7,8-octahydro-azulen-4-yl ester
Conditions | Yield |
---|---|
In acetic acid for 2h; Ambient temperature; Further byproducts given; | A 16 mg B 50 mg C 25 mg D 25 mg |
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