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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 ch

Benzeneacetaldehyde, a-ethylidene- Manufacturer/High quality/Best price/In stock

Cas:4411-89-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

2-Phenyl-2-butenal

Cas:4411-89-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei Nengqian Chemical Import and Export Co., LTD

With our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin

2-PHENYL-2-BUTENAL

Cas:4411-89-6

Min.Order:1 Kilogram

FOB Price: $3.0 / 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

Manufacturer supply CAS 4411-89-6 with best quality

Cas:4411-89-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Benzeneacetaldehyde, a-ethylidene-

Cas:4411-89-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

2-PHENYL-2-BUTENAL CAS:4411-89-6 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 interme

2-PHENYL-2-BUTENAL CAS:4411-89-6

Cas:4411-89-6

Min.Order:1 Gram

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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

Benzeneacetaldehyde, a-ethylidene-

Cas:4411-89-6

Min.Order:1 Kilogram

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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

Benzeneacetaldehyde, a-ethylidene-

Cas:4411-89-6

Min.Order:0

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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 2-phenyl-2-butenal

Cas:4411-89-6

Min.Order:0 Metric Ton

Negotiable

Type:Other

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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

Benzeneacetaldehyde, a-ethylidene-

Cas:4411-89-6

Min.Order:0

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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

Benzeneacetaldehyde, a-ethylidene-

Cas:4411-89-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Our 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

4411-89-6 2-PHENYL-2-BUTENAL

Cas:4411-89-6

Min.Order:1 Kilogram

FOB Price: $1000.0

Type:Lab/Research institutions

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GIHI CHEMICALS CO.,LIMITED

high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,Pharmaceutical intermediates Transportation:air,sea,courier

2-Phenyl-2-butenal

Cas:4411-89-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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DB BIOTECH CO., LTD

Q1: Are you a manufacturer Answer: Yes, we are factory founded on 2012.Q2: How to contact with us Click "contact supplier" And then send us message the product you interest in, you will get reply within 12 hours.Q3:Which kind of payment terms do you

2-PHENYL-2-BUTENAL

Cas:4411-89-6

Min.Order:0

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Type:Trading Company

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Henan Allgreen Chemical Co.,Ltd

high 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

2-PHENYL-2-BUTENAL

Cas:4411-89-6

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Negotiable

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

2-PHENYL-2-BUTENAL

Cas:4411-89-6

Min.Order:0

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Antimex Chemical Limied

Benzeneacetaldehyde, a-ethylidene-Appearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agro

Benzeneacetaldehyde, a-ethylidene-

Cas:4411-89-6

Min.Order:0

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Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

2-phenyl-2-butenal CAS No.4411-89-6

Cas:4411-89-6

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Hangzhou Fandachem Co.,Ltd

Benzeneacetaldehyde, a-ethylidene- cas 4411-89-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Benzeneacetaldehyde, a-ethylidene- cas 4411-89-6

Cas:4411-89-6

Min.Order:0

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Type:Other

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2-PHENYL-2-BUTENAL

Cas:4411-89-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

2-PHENYL-2-BUTENAL

Cas:4411-89-6

Min.Order:0

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Type:Lab/Research institutions

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Shanghai Yuanye Bio-Technology Co., Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:1g Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by express or by sea Port:Any port

2-Phenyl-2-Butenal, (E)+(Z)

Cas:4411-89-6

Min.Order:0

Negotiable

Type:Trading Company

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Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

4411-89-6

Cas:4411-89-6

Min.Order:0

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Type:Trading Company

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Hebei Muhuang Technology Co., Ltd

best seller Application:API

2-PHENYL-2-BUTENAL

Cas:4411-89-6

Min.Order:0

Negotiable

Type:Trading Company

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ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2-PHENYL-2-BUTENAL

Cas:4411-89-6

Min.Order:0

Negotiable

Type:Trading Company

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Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

(E)-2-phenyl-2-butenal

Cas:4411-89-6

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

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Jilin haofei import and export trade Co.,Ltd

Price, service, company and transport advantage: 1. Best service, place of origin China, high quality, and reasonable price. 2. It's customers' right to choose the package (EMS, DHL, FEDEX, UPS). 3. It's customers' right

Benzeneacetaldehyde, a-ethylidene- CAS NO.4411-89-6

Cas:4411-89-6

Min.Order:0

Negotiable

Type:Trading Company

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Yinghao Pharm Co.,Ltd.

Yinghao Pharm products include: leader molecule, heterocyclic compounds,chiral compounds, photoelectric materials, biochemical reagents etc. For example:benzene, pyrimidine, boricacid,pyridine, pyrazole, imidazole, pyrrole, fluorine and other derivat

2-PHENYL-2-BUTENAL

Cas:4411-89-6

Min.Order:0

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Type:Lab/Research institutions

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Hangzhou Share Chemical Co., Ltd

At Share Chemical Company, we scrupulously abide by our policy of “Excellent Quality at a Reasonable Price”. We strive to satisfy all of our customers by providing the finest quality products supported by the finest in customer servi

2-Phenyl-2-butenal, (E)+(Z)

Cas:4411-89-6

Min.Order:1 Gram

Negotiable

Type:Other

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HuBei Ipure Biotech CO.,ltd

Strict quality control system and PHD We has passed through the ISO9001:2016 Quality System Certificate, we have strict quality control system. we have about 300 employees, including 90 full-time PHD 15 PHD and masters above, 153 undergraduates

Benzeneacetaldehyde, a-ethylidene-

Cas:4411-89-6

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Trading Company

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Synthetic route

α-naphthol
90-15-3

α-naphthol

4-phenyl-4-vinyl-1,3-dioxolan -2-one
1459246-62-8

4-phenyl-4-vinyl-1,3-dioxolan -2-one

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
With bis(η3-allyl-μ-chloropalladium(II)) In toluene at 90℃; for 12h; Inert atmosphere; Schlenk technique; regioselective reaction;95%
1-Phenylprop-1-yne
673-32-5

1-Phenylprop-1-yne

carbon monoxide
201230-82-2

carbon monoxide

A

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

B

α-methyl-trans-cinnamaldehyde
15174-47-7

α-methyl-trans-cinnamaldehyde

Conditions
ConditionsYield
With hydrogen; palladium diacetate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; palladium(II) iodide In toluene at 70℃; under 75007.5 Torr; for 18h; Catalytic behavior; Reagent/catalyst; Autoclave;A n/a
B 83%
1-methoxy-1,3-diethoxy-2-phenylbutane
113446-25-6

1-methoxy-1,3-diethoxy-2-phenylbutane

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
With hydrogenchloride at 70 - 90℃; for 1h;77.8%
4-phenyl-4-vinyl-1,3-dioxolan -2-one
1459246-62-8

4-phenyl-4-vinyl-1,3-dioxolan -2-one

A

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

B

(Z)-6-hydroxy-2,5-diphenyl-2-vinylhex-4-enal

(Z)-6-hydroxy-2,5-diphenyl-2-vinylhex-4-enal

Conditions
ConditionsYield
With [1,2-bis-(phenylsulfinyl)ethane]palladium(II) acetate; bis[2-(diphenylphosphino)phenyl] ether In N,N-dimethyl-formamide at 20℃; for 12h; Catalytic behavior; Reagent/catalyst; Solvent; Inert atmosphere; Schlenk technique;A n/a
B 75%
2-phenyl-2-vinyloxirane
97699-36-0

2-phenyl-2-vinyloxirane

A

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

B

4-chloro-2-phenylbut-2-enal

4-chloro-2-phenylbut-2-enal

Conditions
ConditionsYield
With copper(II) choride dihydrate; lithium chloride In ethyl acetate for 1.5h;A 8%
B 59%
2-phenyl-2-vinyloxirane
97699-36-0

2-phenyl-2-vinyloxirane

A

(E)-4-chloro-2-phenylbut-2-enal

(E)-4-chloro-2-phenylbut-2-enal

B

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
With copper(II) choride dihydrate; lithium chloride In ethyl acetate for 1.5h; Reflux; Inert atmosphere;A 59%
B 8%
formic acid
64-18-6

formic acid

1-phenyl-3-butene-1,2-diol
19261-14-4

1-phenyl-3-butene-1,2-diol

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
optically inactive 1-phenyl-butene-(3)-diol-(1.2) of mp: 43 degree;
buta-1,3-dien-1-ylbenzene
1515-78-2

buta-1,3-dien-1-ylbenzene

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
With diethyl ether; iodine; mercury(II) oxide anschliessend Behandeln mit AgNO3-Loesung;
2-amino-1-phenyl-but-3-en-1-ol
174309-35-4

2-amino-1-phenyl-but-3-en-1-ol

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
With acetic acid; sodium nitrite at 0℃;
phenylacetaldehyde
122-78-1

phenylacetaldehyde

acetaldehyde
75-07-0

acetaldehyde

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
With ethanol; sodium acetate at 110℃;
2-phenyl-2-vinyloxirane
97699-36-0

2-phenyl-2-vinyloxirane

phenol
108-95-2

phenol

A

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

B

1-Phenoxy-2-phenyl-but-3-en-2-ol
99321-81-0

1-Phenoxy-2-phenyl-but-3-en-2-ol

C

4-phenoxy-2-phenylbut-2-en-1-ol
99321-88-7

4-phenoxy-2-phenylbut-2-en-1-ol

D

4-phenoxy-2-phenylbut-2-en-1-ol
99321-88-7, 99321-89-8

4-phenoxy-2-phenylbut-2-en-1-ol

E

2-((E)-4-Hydroxy-3-phenyl-but-2-enyl)-phenol
99321-94-5

2-((E)-4-Hydroxy-3-phenyl-but-2-enyl)-phenol

F

2-((E)-4-Hydroxy-3-phenyl-but-2-enyl)-phenol
99321-94-5, 99321-95-6

2-((E)-4-Hydroxy-3-phenyl-but-2-enyl)-phenol

Conditions
ConditionsYield
With sodium In 1,4-dioxane at 120℃; Product distribution;
2-phenyl-3-vinyloxirane
20248-57-1

2-phenyl-3-vinyloxirane

kieselguhr

kieselguhr

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
at 250℃; under 16 Torr;
2-phenyl-3-vinyloxirane
20248-57-1

2-phenyl-3-vinyloxirane

magnesium bromide ether adduct

magnesium bromide ether adduct

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
at 110℃;
1.2-epoxy-1-phenyl-butene-(3)

1.2-epoxy-1-phenyl-butene-(3)

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
With magnesium bromide ethyl etherate at 110 - 115℃;
With kieselguhr at 250℃; under 16 Torr;
1-phenyl-butene-(3)-diol-(1.2)

1-phenyl-butene-(3)-diol-(1.2)

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
With formic acid
With sulfuric acid
sulfuric acid
7664-93-9

sulfuric acid

1-phenyl-3-butene-1,2-diol
19261-14-4

1-phenyl-3-butene-1,2-diol

A

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

B

compound C20H20O2

compound C20H20O2

Conditions
ConditionsYield
optically inactive 1-phenyl-butene-(3)-diol-(1.2) of mp: 43 degree;
2-amino-1-phenyl-but-3-en-1-ol
174309-35-4

2-amino-1-phenyl-but-3-en-1-ol

acetic acid
64-19-7

acetic acid

sodium nitrite

sodium nitrite

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
at 0℃;
1-(2-methoxyvinyl)benzene
4747-15-3

1-(2-methoxyvinyl)benzene

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 78 percent / zinc chloride / ethyl acetate
2: 77.8 percent / 18percent aq. HCl / 1 h / 70 - 90 °C
View Scheme
4-phenyl-4-vinyl-1,3-dioxolan -2-one
1459246-62-8

4-phenyl-4-vinyl-1,3-dioxolan -2-one

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
With titanium(IV) isopropylate; tris(dibenzylideneacetone)dipalladium(0) chloroform complex; o-phenylenebis(diphenylphosphine) In toluene at 24℃; for 18h; Glovebox; Inert atmosphere;> 95 %Spectr.
With dichloro(1,5-cyclooctadiene)palladium(II); silver trifluoromethanesulfonate; 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene In dichloromethane at 80℃; for 2h;
Allyl acetate
591-87-7

Allyl acetate

4-phenyl-4-vinyl-1,3-dioxolan -2-one
1459246-62-8

4-phenyl-4-vinyl-1,3-dioxolan -2-one

A

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

B

C13H14O

C13H14O

Conditions
ConditionsYield
With bis(tri-t-butylphosphine)palladium(0); bis[2-(diphenylphosphino)phenyl] ether In tetrahydrofuran at 100℃; for 4h; Reagent/catalyst; Temperature; Sealed tube; chemoselective reaction;A n/a
B 76 %Spectr.
Allyl acetate
591-87-7

Allyl acetate

4-phenyl-4-vinyl-1,3-dioxolan -2-one
1459246-62-8

4-phenyl-4-vinyl-1,3-dioxolan -2-one

A

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

B

C13H14O

C13H14O

C

C20H20O2

C20H20O2

Conditions
ConditionsYield
With [1,2-bis-(phenylsulfinyl)ethane]palladium(II) acetate; bis[2-(diphenylphosphino)phenyl] ether In tetrahydrofuran at 50℃; for 12h; Sealed tube; chemoselective reaction;A n/a
B 43 %Spectr.
C n/a
Allyl acetate
591-87-7

Allyl acetate

4-phenyl-4-vinyl-1,3-dioxolan -2-one
1459246-62-8

4-phenyl-4-vinyl-1,3-dioxolan -2-one

A

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

B

3-phenyl-4-hydroxy-2-butenyl acetate

3-phenyl-4-hydroxy-2-butenyl acetate

C

C13H14O

C13H14O

D

C20H20O2

C20H20O2

Conditions
ConditionsYield
With [1,2-bis-(phenylsulfinyl)ethane]palladium(II) acetate; bis[2-(diphenylphosphino)phenyl] ether In tetrahydrofuran at 20℃; for 12h; Reagent/catalyst; Sealed tube; chemoselective reaction;A n/a
B n/a
C 34 %Spectr.
D n/a
Allyl acetate
591-87-7

Allyl acetate

4-phenyl-4-vinyl-1,3-dioxolan -2-one
1459246-62-8

4-phenyl-4-vinyl-1,3-dioxolan -2-one

A

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

B

3-phenyl-4-hydroxy-2-butenyl acetate

3-phenyl-4-hydroxy-2-butenyl acetate

C

C13H14O

C13H14O

Conditions
ConditionsYield
With [1,2-bis-(phenylsulfinyl)ethane]palladium(II) acetate; bis[2-(diphenylphosphino)phenyl] ether In tetrahydrofuran at 0℃; for 12h; Sealed tube; chemoselective reaction;A n/a
B n/a
C 20 %Spectr.
acetophenone
98-86-2

acetophenone

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: N-Bromosuccinimide; trimethylsilyl trifluoromethanesulfonate / acetonitrile / 72 h / 20 °C
2: tetrahydrofuran / 2.5 h / -78 °C
3: sodium hydroxide / tetrahydrofuran; water / 3 h / 20 °C
4: copper(II) choride dihydrate; lithium chloride / ethyl acetate / 1.5 h
View Scheme
Multi-step reaction with 5 steps
1: bromine / diethyl ether / 0 - 20 °C
2: sodium formate; methanol / Reflux
3: tetrahydrofuran / 0 - 20 °C / Inert atmosphere
4: pyridine / dichloromethane / 0 - 20 °C / Inert atmosphere
5: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; dichloro(1,5-cyclooctadiene)palladium(II); silver trifluoromethanesulfonate / dichloromethane / 2 h / 80 °C
View Scheme
α-bromoacetophenone
70-11-1

α-bromoacetophenone

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: tetrahydrofuran / 2.5 h / -78 °C
2: sodium hydroxide / tetrahydrofuran; water / 3 h / 20 °C
3: copper(II) choride dihydrate; lithium chloride / ethyl acetate / 1.5 h
View Scheme
Multi-step reaction with 4 steps
1: sodium formate; methanol / Reflux
2: tetrahydrofuran / 0 - 20 °C / Inert atmosphere
3: pyridine / dichloromethane / 0 - 20 °C / Inert atmosphere
4: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; dichloro(1,5-cyclooctadiene)palladium(II); silver trifluoromethanesulfonate / dichloromethane / 2 h / 80 °C
View Scheme
1-phenyl-2-hydroxyethanone
582-24-1

1-phenyl-2-hydroxyethanone

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: tetrahydrofuran / 0 - 20 °C / Inert atmosphere
2: pyridine / dichloromethane / 0 - 20 °C / Inert atmosphere
3: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; dichloro(1,5-cyclooctadiene)palladium(II); silver trifluoromethanesulfonate / dichloromethane / 2 h / 80 °C
View Scheme
1,2-dihydroxy-2-phenyl-3-butene
1159837-56-5

1,2-dihydroxy-2-phenyl-3-butene

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: pyridine / dichloromethane / 0 - 20 °C / Inert atmosphere
2: 4,5-bis(diphenylphosphino)-9,9-dimethylxanthene; dichloro(1,5-cyclooctadiene)palladium(II); silver trifluoromethanesulfonate / dichloromethane / 2 h / 80 °C
View Scheme
α-bromoacetophenone
70-11-1

α-bromoacetophenone

A

(E)-4-chloro-2-phenylbut-2-enal

(E)-4-chloro-2-phenylbut-2-enal

B

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: tetrahydrofuran / 2.5 h / -78 °C / Inert atmosphere
2: sodium hydroxide / tetrahydrofuran; water / 3 h / 20 °C / Inert atmosphere
3: lithium chloride; copper(II) choride dihydrate / ethyl acetate / 1.5 h / Reflux; Inert atmosphere
View Scheme
1-Bromo-2-phenyl-3-buten-2-ol
120609-13-4

1-Bromo-2-phenyl-3-buten-2-ol

A

(E)-4-chloro-2-phenylbut-2-enal

(E)-4-chloro-2-phenylbut-2-enal

B

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium hydroxide / tetrahydrofuran; water / 3 h / 20 °C / Inert atmosphere
2: lithium chloride; copper(II) choride dihydrate / ethyl acetate / 1.5 h / Reflux; Inert atmosphere
View Scheme
N-methylmaleimide
930-88-1

N-methylmaleimide

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

O-benzyl carbamate
621-84-1

O-benzyl carbamate

N-(2-methyl-5-phenyl-1,3-dioxo-2,3,3a,4,7,7a-hexahydro-1H-isoindol-4-yl)-benzyloxycarbonylamine

N-(2-methyl-5-phenyl-1,3-dioxo-2,3,3a,4,7,7a-hexahydro-1H-isoindol-4-yl)-benzyloxycarbonylamine

Conditions
ConditionsYield
With toluene-4-sulfonic acid In toluene at 110℃;98%
(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

acetylenedicarboxylic acid diethyl ester
762-21-0

acetylenedicarboxylic acid diethyl ester

biphenyl-3,4-dicarboxylic acid diethyl ester

biphenyl-3,4-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
With acetamide; toluene-4-sulfonic acid In 1-methyl-pyrrolidin-2-one at 120℃; for 24h;91%
(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

(1-bromovinyl)triisopropylsilane
1352211-40-5

(1-bromovinyl)triisopropylsilane

C21H34OSi

C21H34OSi

Conditions
ConditionsYield
Stage #1: (1-bromovinyl)triisopropylsilane With n-butyllithium In tetrahydrofuran at -78℃; for 1h;
Stage #2: (E/Z)-2-phenylcrotonaldehyde In tetrahydrofuran at -78℃; for 1h;
90%
(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

lithium dimethylcuprate

lithium dimethylcuprate

3-methyl-2-phenylbutanal
2439-44-3

3-methyl-2-phenylbutanal

Conditions
ConditionsYield
In diethyl ether at -23℃; for 0.25h;78%
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

1-trimethylsilyloxy-2-phenyl-1,3-butadiene
107905-17-9

1-trimethylsilyloxy-2-phenyl-1,3-butadiene

Conditions
ConditionsYield
With triethylamine; zinc(II) chloride at 50℃;61%
(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

(E)-3,4-dihydronaphthalen-1(2H)-one O-acetyl oxime
28353-74-4

(E)-3,4-dihydronaphthalen-1(2H)-one O-acetyl oxime

A

4-methyl-3-phenyl-5,6-dihydrobenzo[h]quinoline
1426022-60-7

4-methyl-3-phenyl-5,6-dihydrobenzo[h]quinoline

B

2-methyl-3-phenyl-5,6-dihydrobenzo[h]quinoline
1426022-62-9

2-methyl-3-phenyl-5,6-dihydrobenzo[h]quinoline

Conditions
ConditionsYield
With copper(l) iodide; diisopropylamine In dimethyl sulfoxide at 60℃; for 16h; Inert atmosphere; Schlenk technique; Sealed tube;A 41%
B 13%
(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

(E)-3,4-dihydronaphthalen-1(2H)-one O-acetyl oxime
28353-74-4

(E)-3,4-dihydronaphthalen-1(2H)-one O-acetyl oxime

4-methyl-3-phenyl-5,6-dihydrobenzo[h]quinoline
1426022-60-7

4-methyl-3-phenyl-5,6-dihydrobenzo[h]quinoline

Conditions
ConditionsYield
With copper(l) iodide; pyrrolidinium perchlorate In dimethyl sulfoxide at 60℃; for 16h; Inert atmosphere; Schlenk technique; Sealed tube; regioselective reaction;36%
4-hydroxy-6-phenyl-2H-pyran-2-one
5526-38-5

4-hydroxy-6-phenyl-2H-pyran-2-one

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

(2RS)-2-methyl-3,7-diphenyl-2H,5H-pyrano[4,3-b]pyran-5-one
1206159-77-4

(2RS)-2-methyl-3,7-diphenyl-2H,5H-pyrano[4,3-b]pyran-5-one

Conditions
ConditionsYield
With calcium sulfate; 3-amino propanoic acid In isopropyl alcohol at 82℃; for 1h; domino Knoevenagel condensation/electrocyclization; Inert atmosphere;34%
(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

aniline
62-53-3

aniline

1,3-diphenyl-1H-pyrrole
53646-85-8

1,3-diphenyl-1H-pyrrole

Conditions
ConditionsYield
With iodine In toluene at 20℃; for 8h;32%
(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

methylmagnesium bromide
75-16-1

methylmagnesium bromide

3-phenyl-4-methyl-3-buten-2-ol
4743-68-4

3-phenyl-4-methyl-3-buten-2-ol

Conditions
ConditionsYield
With diethyl ether
(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

2-phenyl-crotonaldehyde-semicarbazone

2-phenyl-crotonaldehyde-semicarbazone

2-bromoprop-1-ene
557-93-7

2-bromoprop-1-ene

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

A

2-methyl-4-phenyl-hexa-1,4-dien-3-ol
38552-66-8

2-methyl-4-phenyl-hexa-1,4-dien-3-ol

B

3,4-dimethyl-pent-4-enal
58654-03-8

3,4-dimethyl-pent-4-enal

Conditions
ConditionsYield
(i) Mg, THF, (ii) /BRN= 1856381/, Et2O; Multistep reaction;
(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

<1-Hydroxy-propen-(1)-yl>-benzol-formiat
5551-18-8

<1-Hydroxy-propen-(1)-yl>-benzol-formiat

Conditions
ConditionsYield
With peracetic acid; diacetyl peroxide; acetic anhydride In acetic acid for 10.5h;
(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

benzyl chloride
100-44-7

benzyl chloride

3,5-Diphenyl-4-hydroxy-penten-(2)
13881-18-0

3,5-Diphenyl-4-hydroxy-penten-(2)

Conditions
ConditionsYield
(i) Mg, Et2O, (ii) /BRN= 1856381/; Multistep reaction;
ethyl 2-butyl-3-oxooctanoate
96610-59-2

ethyl 2-butyl-3-oxooctanoate

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

(E)-2,4-Dibutyl-5-hydroxy-3-oxo-6-phenyl-oct-6-enoic acid ethyl ester

(E)-2,4-Dibutyl-5-hydroxy-3-oxo-6-phenyl-oct-6-enoic acid ethyl ester

Conditions
ConditionsYield
With n-butyllithium; sodium hydride Yield given. Multistep reaction;
propylidenetriphenylphosphorane
16666-78-7

propylidenetriphenylphosphorane

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

3-Phenyl-2,4-heptadien

3-Phenyl-2,4-heptadien

(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

trimethyl phosphonoacetate
5927-18-4

trimethyl phosphonoacetate

Methyl-4-phenyl-2,4-hexadienoat

Methyl-4-phenyl-2,4-hexadienoat

Conditions
ConditionsYield
(i) NaH, (ii) /BRN= 1856381/; Multistep reaction;
(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

3-phenyl-propenal
104-55-2

3-phenyl-propenal

(1,1':4',1''-terphenyl)-2'-carbaldehyde
2928-27-0

(1,1':4',1''-terphenyl)-2'-carbaldehyde

Conditions
ConditionsYield
With magnesium oxide at 280℃; under 20 Torr;
(E/Z)-2-phenylcrotonaldehyde
4411-89-6

(E/Z)-2-phenylcrotonaldehyde

3-(4-methylphenyl)acrylaldehyde
1504-75-2

3-(4-methylphenyl)acrylaldehyde

2'-Formyl-4-methyl-p-terphenyl
21235-95-0

2'-Formyl-4-methyl-p-terphenyl

Conditions
ConditionsYield
With magnesium oxide at 280℃; under 20 Torr;

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