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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance Red-brown liquid Complies Assay 70.0%min 78.61

Top purity 4-(2-butenylidene)-3,5,5-trimethylcyclohex-2-en-1-one with high quality and best price cas:13215-88-8

Cas:13215-88-8

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Manufacturers

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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 4-(2-butenylidene)-3,5,5-trimethylcyclohex-2-en-1-one

Cas:13215-88-8

Min.Order:1

Negotiable

Type:Other

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Xi'an Xszo Chem Co., Ltd.

1. 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

High Content Natural Extract Tabanone HACCP manufacturer

Cas:13215-88-8

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Dayang Chem (Hangzhou) Co.,Ltd.

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

Tabanone

Cas:13215-88-8

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. High quality and competitive price: 1) Standard: BP/USP/EP/ enterprise standard 2) All purity ≥99% 3) We are manufacturers and can provide high quality products at factory prices. 2. Fast and safe delivery 1) The package c

Tabanone CAS: 13215-88-8

Cas:13215-88-8

Min.Order:1 Kilogram

FOB Price: $5.0 / 10.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH 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

Pharmaceutical Grade CAS 13215-88-8 with competitive price

Cas:13215-88-8

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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LIDE PHARMACEUTICALS LIMITED

Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&amp

Tabanone/ LIDE PHARMA- Factory supply / Best price

Cas:13215-88-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:Powder Storage:Store in sealed containers at cool & dry plac

Professional manufacture Tabanone with CAS: 13215-88-8

Cas:13215-88-8

Min.Order:100 Gram

Negotiable

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.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

2-Cyclohexen-1-one,4-(2-buten-1-ylidene)-3,5,5-trimethyl- 13215-88-8

Cas:13215-88-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Baoji Guokang Healthchem co.,ltd

Our 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 pres

Pharmaceutical raw material, Tabanone , 13215-88-8, top quality

Cas:13215-88-8

Min.Order:1 Kilogram

FOB Price: $42.0 / 59.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

Tabanone CAS:13215-88-8 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, s

Tabanone CAS:13215-88-8

Cas:13215-88-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Shandong Hanjiang Chemical Co., Ltd.

Hello, 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

2-Cyclohexen-1-one,4-(2-buten-1-ylidene)-3,5,5-trimethyl-

Cas:13215-88-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Changchun Artel lmport and Export trade company

Product Detail Minimum Order Qty. 10 Gram

Tabanone CAS NO.13215-88-8

Cas:13215-88-8

Min.Order:10 Gram

Negotiable

Type:Trading Company

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Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

CAS 13215-88-8 Tabanone

Cas:13215-88-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

Tabanone

Cas:13215-88-8

Min.Order:1 Kilogram

FOB Price: $600.0 / 700.0

Type:Lab/Research institutions

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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

2-Cyclohexen-1-one,4-(2-buten-1-ylidene)-3,5,5-trimethyl-

Cas:13215-88-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Tabanone (CAS No.13215-88-8) 3, 5, 5-Trimethyl-1, 2-cyclohexanedione

Cas:13215-88-8

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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Hangzhou J&H Chemical Co., Ltd.

J&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

Tabanone

Cas:13215-88-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

High Purity Tabanone

Cas:13215-88-8

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

Tabanone

Cas:13215-88-8

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP 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,

Dimethytobaccoleafketone

Cas:13215-88-8

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

Tabanone (CAS No.13215-88-8) 3, 5, 5-Trimethyl-1, 2-cyclohexanedione

Cas:13215-88-8

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

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Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

2-Cyclohexen-1-one,4-(2-buten-1-ylidene)-3,5,5-trimethyl-

Cas:13215-88-8

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

High Purity Tabanone in stock CAS NO.13215-88-8 CAS NO.13215-88-8

Cas:13215-88-8

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Tabanone

Cas:13215-88-8

Min.Order:0

Negotiable

Type:Manufacturers

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Suzhou Health Chemicals Co., Ltd.

High quality,stable supply chain.Appearance:white/off-white or light yellow Storage:Store in cool and dry place, keep away from strong light and heat. Package:aluminum bottle,glass bottle,PTFE bottle,cardboard drum Application:This product can be use

Tabanone

Cas:13215-88-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

Tabanone

Cas:13215-88-8

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

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Kono Chem Co.,Ltd

high 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

4-(2-butenylidene)-3,5,5-trimethylcyclohex-2-en-1-one

Cas:13215-88-8

Min.Order:0

Negotiable

Type:Other

inquiry

Tengzhou Runlong Fragrance Co., Ltd.

AN ISO 9001, ISO 14001, ISO 22024 CERTIFIED FACTORY,HALAL 、KOSHER、FCC AND FDA CERTIFICATE ARE AVAILABLE. Storage:1000KG Package:25/180KG per drum Application:Daily flavor, food additives Transportation:by air /by sea or by courier like DHL or Fedex P

FEMA 4663 Tabanone CAS 13215-88-8

Cas:13215-88-8

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:flavor

Megastinmatrienone

Cas:13215-88-8

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

3-methyl-4-(2,6,6-trimethylcyclohex-2-enyl)-but-3-en-2-one
127-51-5

3-methyl-4-(2,6,6-trimethylcyclohex-2-enyl)-but-3-en-2-one

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

Conditions
ConditionsYield
Stage #1: 3-methyl-4-(2,6,6-trimethylcyclohex-2-enyl)-but-3-en-2-one With tert.-butylhydroperoxide; bis(acetylacetonate)oxovanadium In acetone at 30 - 35℃; for 4h;
Stage #2: With potassium borohydride In ethanol at 25℃;
52.7%
9-hydroxymegastigma-4,7-dien-3-one
896107-70-3

9-hydroxymegastigma-4,7-dien-3-one

A

3,5,5-Trimethylcyclohex-2-en-1-one
78-59-1

3,5,5-Trimethylcyclohex-2-en-1-one

B

2,6,6-trimethyl-1,4-cyclohexanedione
20547-99-3

2,6,6-trimethyl-1,4-cyclohexanedione

C

2,6,6-trimethyl-2-cyclohexene-1,4-dione
1125-21-9

2,6,6-trimethyl-2-cyclohexene-1,4-dione

D

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

E

megastigmatrienone

megastigmatrienone

Conditions
ConditionsYield
In water Heating; pH=1;
3,4-Dehydro-3-phenylthio-β-ionol

3,4-Dehydro-3-phenylthio-β-ionol

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

Conditions
ConditionsYield
With hydrogenchloride for 0.5h; Ambient temperature; Yield given;
6-Bromo-8-but-3-enyl-7,9,9-trimethyl-1,4-dioxaspiro[4.5]dec-7-ene
149457-34-1

6-Bromo-8-but-3-enyl-7,9,9-trimethyl-1,4-dioxaspiro[4.5]dec-7-ene

A

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

B

4-<(E)-Buta-1,3-dienyl>-3,5,5-trimethylcyclohex-2-enone
38818-55-2

4-<(E)-Buta-1,3-dienyl>-3,5,5-trimethylcyclohex-2-enone

C

4-(But-3-enylidene)-3,5,5-trimethylcyclohex-2-enone

4-(But-3-enylidene)-3,5,5-trimethylcyclohex-2-enone

Conditions
ConditionsYield
With hydrogenchloride; 1,8-diazabicyclo[5.4.0]undec-7-ene 1.) toluene, reflux, 5 h, 2.) THF, 25 deg C, 5 h; Yield given. Multistep reaction. Yields of byproduct given;
7,9,9-trimethyl-1,4-dioxa-spiro[4.5]dec-6-en-8-one
14203-64-6

7,9,9-trimethyl-1,4-dioxa-spiro[4.5]dec-6-en-8-one

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 80 percent / Li / tetrahydrofuran / 1.) 10-15 deg C, 2.) r.t., 1 h
2: 80 percent / PBr3, pyridine / toluene / 1 h / -10 °C
3: 1.) DBU, 2.) 1 M aq. HCl / 1.) toluene, reflux, 5 h, 2.) THF, 25 deg C, 5 h
View Scheme
8-(But-3-enyl)-7,9,9-trimethyl-1,4-dioxaspiro[4.5]dec-6-en-8-ol
149457-31-8

8-(But-3-enyl)-7,9,9-trimethyl-1,4-dioxaspiro[4.5]dec-6-en-8-ol

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 80 percent / PBr3, pyridine / toluene / 1 h / -10 °C
2: 1.) DBU, 2.) 1 M aq. HCl / 1.) toluene, reflux, 5 h, 2.) THF, 25 deg C, 5 h
View Scheme
(3E)-4-(2,6,6-trimethylcyclohexa-1,3-dien-1-yl)but-3-en-2-one
14398-35-7

(3E)-4-(2,6,6-trimethylcyclohexa-1,3-dien-1-yl)but-3-en-2-one

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: CH3COOH / ethanol / 2 h / 40 °C
2: 2.) DBU / 1.) CH2Cl2, -30 deg C, 15 min, 2.) 0 deg C to r.t., 1 h
3: CH2O / tetrahydrofuran; H2O / 1 h / Ambient temperature
4: NaBH4 / methanol / 0.5 h / 0 °C
5: 2 N HCl / 0.5 h / Ambient temperature
View Scheme
(E)-4-(2,6,6-Trimethyl-4-phenylsulfanyl-cyclohexa-1,3-dienyl)-but-3-en-2-one

(E)-4-(2,6,6-Trimethyl-4-phenylsulfanyl-cyclohexa-1,3-dienyl)-but-3-en-2-one

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: NaBH4 / methanol / 0.5 h / 0 °C
2: 2 N HCl / 0.5 h / Ambient temperature
View Scheme
N'-[(E)-1-Methyl-3-(2,6,6-trimethyl-cyclohexa-1,3-dienyl)-prop-2-en-(E)-ylidene]-hydrazinecarboxylic acid ethyl ester

N'-[(E)-1-Methyl-3-(2,6,6-trimethyl-cyclohexa-1,3-dienyl)-prop-2-en-(E)-ylidene]-hydrazinecarboxylic acid ethyl ester

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 2.) DBU / 1.) CH2Cl2, -30 deg C, 15 min, 2.) 0 deg C to r.t., 1 h
2: CH2O / tetrahydrofuran; H2O / 1 h / Ambient temperature
3: NaBH4 / methanol / 0.5 h / 0 °C
4: 2 N HCl / 0.5 h / Ambient temperature
View Scheme
N'-[(E)-1-Methyl-3-(2,6,6-trimethyl-4-phenylsulfanyl-cyclohexa-1,3-dienyl)-prop-2-en-(E)-ylidene]-hydrazinecarboxylic acid ethyl ester

N'-[(E)-1-Methyl-3-(2,6,6-trimethyl-4-phenylsulfanyl-cyclohexa-1,3-dienyl)-prop-2-en-(E)-ylidene]-hydrazinecarboxylic acid ethyl ester

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: CH2O / tetrahydrofuran; H2O / 1 h / Ambient temperature
2: NaBH4 / methanol / 0.5 h / 0 °C
3: 2 N HCl / 0.5 h / Ambient temperature
View Scheme
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

2,6,6-trimethyl-4-oxo-1-cyclohexenylidenacetaldehyde
16825-04-0

2,6,6-trimethyl-4-oxo-1-cyclohexenylidenacetaldehyde

Conditions
ConditionsYield
With pyridine; ozone; triphenylphosphine 1.) CH2Cl2, -78 deg C, 0.5 h; 2.) CH2Cl2, r.t., 1 h; Yield given. Multistep reaction;
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

3,5,5-Trimethyl-4-[1-(3-methyl-oxiranyl)-meth-(Z)-ylidene]-cyclohex-2-enone
80945-22-8

3,5,5-Trimethyl-4-[1-(3-methyl-oxiranyl)-meth-(Z)-ylidene]-cyclohex-2-enone

Conditions
ConditionsYield
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0℃; for 4h;
With 3-chloro-benzenecarboperoxoic acid In dichloromethane at 0℃; for 2h;
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

methyl iodide
74-88-4

methyl iodide

A

(E,Z)-2-methylmegastigma-4,6,8-trien-3-one

(E,Z)-2-methylmegastigma-4,6,8-trien-3-one

B

(E,E/Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

(E,E/Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

C

(Z,Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

(Z,Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

D

(Z,E)-2,2-dimethylmegastigma-4,6,8-trien-3-one

(Z,E)-2,2-dimethylmegastigma-4,6,8-trien-3-one

Conditions
ConditionsYield
With potassium tert-butylate 1.) THF, -78 deg C, 5 h, 2.) THF, -78 deg C, 1 h; r.t., 1 h; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

methyl iodide
74-88-4

methyl iodide

A

(E,E)-2-methylmegastigma-4,6,8-trien-3-one

(E,E)-2-methylmegastigma-4,6,8-trien-3-one

B

(E,E/Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

(E,E/Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

C

(Z,Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

(Z,Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

D

(Z,E)-2,2-dimethylmegastigma-4,6,8-trien-3-one

(Z,E)-2,2-dimethylmegastigma-4,6,8-trien-3-one

Conditions
ConditionsYield
With potassium tert-butylate 1.) THF, -78 deg C, 5 h, 2.) THF, -78 deg C, 1 h; r.t., 1 h; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

methyl iodide
74-88-4

methyl iodide

A

(Z,Z)-2-methylmegastigma-4,6,8-trien-3-one

(Z,Z)-2-methylmegastigma-4,6,8-trien-3-one

B

(E,E/Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

(E,E/Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

C

(Z,Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

(Z,Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

D

(Z,E)-2,2-dimethylmegastigma-4,6,8-trien-3-one

(Z,E)-2,2-dimethylmegastigma-4,6,8-trien-3-one

Conditions
ConditionsYield
With potassium tert-butylate 1.) THF, -78 deg C, 5 h, 2.) THF, -78 deg C, 1 h; r.t., 1 h; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;
4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone
13215-88-8

4-(But-2-enylidene)-3,5,5-trimethylcyclohex-2-enone

methyl iodide
74-88-4

methyl iodide

A

(Z,E)-2-methylmegastigma-4,6,8-trien-3-one

(Z,E)-2-methylmegastigma-4,6,8-trien-3-one

B

(E,E/Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

(E,E/Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

C

(Z,Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

(Z,Z)-2,2-dimethylmegastigma-4,6,8-trien-3-one

D

(Z,E)-2,2-dimethylmegastigma-4,6,8-trien-3-one

(Z,E)-2,2-dimethylmegastigma-4,6,8-trien-3-one

Conditions
ConditionsYield
With potassium tert-butylate 1.) THF, -78 deg C, 5 h, 2.) THF, -78 deg C, 1 h; r.t., 1 h; Yield given. Multistep reaction. Further byproducts given. Yields of byproduct given. Title compound not separated from byproducts;

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