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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

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 (Z)-3-methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:1

Negotiable

Type:Other

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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

2-Penten-4-yn-1-ol,3-methyl-, (2Z)-

Cas:6153-05-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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-Penten-4-yn-1-ol,3-methyl-, (2Z)-

Cas:6153-05-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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-Penten-4-yn-1-ol,3-methyl-, (2Z)-

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

(Z)-3-Methylpent-2-en-4-yn-1-ol (Hexacarbinal)

Cas:6153-05-5

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:0

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

6153-05-5 CAS NO.6153-05-5

Cas:6153-05-5

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

2-Penten-4-yn-1-ol,3-methyl-, (2Z)-

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Antimex Chemical Limied

Ansciep 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

2-Penten-4-yn-1-ol,3-methyl-, (2Z)-

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:white powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary a

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

6153-05-5

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

(Z)-3-Methylpent-2-en-4-yn-1-olAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Application:Medical or chemical

6153-05-5

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai Yuanye Bio-Technology Co., Ltd.

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica

(Z)-3-Methylpent-2-en-4-yn-1-ol manufacturer

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Other

inquiry

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

(Z)-3-methyl-1-pent-2-en-4-ynol

Cas:6153-05-5

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume

National Research Platform ISO 9001 6153-05-5

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

(Z)-3-Methylpent-2-en-4-yn-1-ol CAS NO.6153-05-5

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Watson International Ltd

Watson International Ltd' has a very strong R&D and technical capacity supported by FCAD's platform. The subsidiaries under FCAD Group have accumulated much know-how of different fine chemical branches. For example, Apnoke Scientific L

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Beijing Top Science biological technology co., LTD

Best service,high quality and reasonable price,COA 1.High quality : the purity is 99% min . through multiple producing procedures. 2.Competitive price : low price because of our skilled production technolpgy ,save the production cost

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:5 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Chemical Technology Co.,LTD

1. Production capacity: we have three production base with high-tech production equipment and instruments, equipped with professional production personnel, meet your requirements.2. Quality assurance: we have a first-class testing equipment and testi

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai united Scientific Co.,Ltd.

United Scientific Company Located in Shanghai of China , is a competitive player in the global specialty and fine chemical market. Fenghua has both the expertise and flexibility to produce a wide range of chemicals. Focusing on developing the innovat

2-Penten-4-yn-1-ol,3-methyl-, (2Z)-

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Finetech Industry Limited

FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the (Z)-3-Methylpent-2-en-4-yn-1-ol, CAS:6153-05-5 with the most competitive price and th

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Raymon Biotech Co., Ltd.

(Z)-3-Methylpent-2-en-4-yn-1-ol Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhen

(Z)-3-Methylpent-2-en-4-yn-1-ol

Cas:6153-05-5

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

3-methyl-1-penten-4-yn-3-ol
3230-69-1

3-methyl-1-penten-4-yn-3-ol

A

(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

B

(E)-3-methylpent-2-en-4-yn-1-ol
6153-06-6

(E)-3-methylpent-2-en-4-yn-1-ol

Conditions
ConditionsYield
acid Allylic Rearrangement;A 85%
B 15%
With sulphurous acid at 50℃; for 2h; Isomerization;A 81%
B n/a
With sulfuric acid; hydroquinone In di-isopropyl ether at 50 - 52℃; for 2h;A 73.7%
B 14.1%
3-methyl-1-penten-4-yn-3-ol
3230-69-1

3-methyl-1-penten-4-yn-3-ol

A

(E)-1-bromo-3-methylpent-2-en-4-yne
69371-58-0

(E)-1-bromo-3-methylpent-2-en-4-yne

B

(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

Conditions
ConditionsYield
With hydrogen bromide; hydroquinone In di-isopropyl ether at 50 - 52℃; for 8h;A 59.6%
B 19.3%
(Z)-3-methyl-5-trimethylsilylpent-2-en-4-yn-1-ol
121635-19-6

(Z)-3-methyl-5-trimethylsilylpent-2-en-4-yn-1-ol

(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

Conditions
ConditionsYield
With methanol; potassium carbonate at 20℃;58%
With potassium carbonate In methanol
3-methyl-1-penten-4-yn-3-ol
3230-69-1

3-methyl-1-penten-4-yn-3-ol

A

(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

B

cis-3-methyl-5-nitroxy-3-penten-1-yne

cis-3-methyl-5-nitroxy-3-penten-1-yne

C

trans-3-methyl-5-nitroxy-3-penten-1-yne

trans-3-methyl-5-nitroxy-3-penten-1-yne

Conditions
ConditionsYield
With nitric acid; hydroquinone In di-isopropyl ether at 50 - 52℃; for 7h;A 16.1%
B 56.4%
C 13%
3-methyl-1-penten-4-yn-3-ol
3230-69-1

3-methyl-1-penten-4-yn-3-ol

(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

Conditions
ConditionsYield
With sulfuric acid; water at 20℃; for 48h;56%
With water at 70℃;13%
With sulfuric acid for 20h;
5-Trimethylsilyl-3-methyl-pent-1-en-4-in-3-ol
50516-66-0

5-Trimethylsilyl-3-methyl-pent-1-en-4-in-3-ol

(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: K2CO3, MeOH
2: H2O, H2SO4
View Scheme
Multi-step reaction with 2 steps
1: K2CO3 / methanol
2: 10percent H2SO4
View Scheme
(E)-3-methylpent-2-en-4-yn-1-ol
6153-06-6

(E)-3-methylpent-2-en-4-yn-1-ol

(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

Conditions
ConditionsYield
With benzophenone In acetonitrile for 0.333333 - 4h; Product distribution / selectivity; UV-irradiation; Microwave irradiation;
With bis(p-dimethylaminophenyl)methanone In acetonitrile for 0.333333 - 2h; Product distribution / selectivity; UV-irradiation; Microwave irradiation;
With benzophenone In acetonitrile at 25℃; for 1h; Product distribution / selectivity; UV-irradiation;
With iodine In acetonitrile at 200℃; under 15001.5 Torr; for 1.01667h; Product distribution / selectivity; UV-irradiation; Microwave irradiation;
3-methyl-2-penten-4-yn-1-al
53635-18-0

3-methyl-2-penten-4-yn-1-al

A

(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

B

(E)-3-methylpent-2-en-4-yn-1-ol
6153-06-6

(E)-3-methylpent-2-en-4-yn-1-ol

Conditions
ConditionsYield
With sodium tetrahydroborate In ethanol at 25℃; for 3h; Overall yield = 95 %;
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

2,3-dimethylfuran
14920-89-9

2,3-dimethylfuran

Conditions
ConditionsYield
With [Au2Cl2(μ-1,1′-bis(ditert-butylphosphino)ferrocene)] In chloroform-d1; 1,2-dichloro-ethane at 20℃; for 3h; Catalytic behavior; Reagent/catalyst; Inert atmosphere;100%
With CuCl2*2H2O98%
With trimethyl-4,6,9 hexaza-1,3,4,6,7,9 phospha-5 tricyclo<3.3.1.13,7>decane; [{IrCl(μ-Cl)(η4-cod)}2] In water at 80℃; for 1h;96%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

3-methyl-1-penten-4-yn-3-ol
3230-69-1

3-methyl-1-penten-4-yn-3-ol

Conditions
ConditionsYield
With sulfuric acid; hydroquinone; mercury dichloride In di-isopropyl ether at 50 - 52℃; for 0.166667h; Product distribution;100%
vinyl acetate
108-05-4

vinyl acetate

(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

(Z)-3-Methyl-2-penten-4-in-1-ylacetat
35272-87-8

(Z)-3-Methyl-2-penten-4-in-1-ylacetat

Conditions
ConditionsYield
With hexamethyltriamido-N-benzylimidophosphate In tetrahydrofuran at 20℃; for 15h; Acylation;99%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

6-iodo-2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-one

6-iodo-2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-one

(Z)-1-(5-hydroxy-3-methylpent-3-en-1-yn-1-yl)-6-iodo-2,2-dimethyl-1,2,3,4-tetrahydronaphthalen-1-ol

(Z)-1-(5-hydroxy-3-methylpent-3-en-1-yn-1-yl)-6-iodo-2,2-dimethyl-1,2,3,4-tetrahydronaphthalen-1-ol

Conditions
ConditionsYield
Stage #1: (Z)-3-methylpent-2-en-4-ynol With n-butyllithium In tetrahydrofuran at -80℃; for 0.75h;
Stage #2: 6-iodo-2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-one In tetrahydrofuran at -80 - 20℃; for 1.16667h;
99%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

(Z)-3-Methyl-2-penten-4-ynyl tetrahydropyranyl ether
41967-81-1

(Z)-3-Methyl-2-penten-4-ynyl tetrahydropyranyl ether

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane at 0℃; for 3h;98%
With pyridinium p-toluenesulfonate In dichloromethane for 2h; Ambient temperature;96%
With toluene-4-sulfonic acid In diethyl ether at 20℃;87%
With toluene-4-sulfonic acid at 20℃; for 0.75h;
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

4-Hex-1-ynyl-4,5,5-trimethyl-[1,3]dioxolan-2-one

4-Hex-1-ynyl-4,5,5-trimethyl-[1,3]dioxolan-2-one

(Z)-6-Butyl-3,8,9-trimethyl-deca-2,6,7-trien-4-yne-1,9-diol

(Z)-6-Butyl-3,8,9-trimethyl-deca-2,6,7-trien-4-yne-1,9-diol

Conditions
ConditionsYield
With diethylamine; potassium bromide; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran Ambient temperature;97%
heptanal
111-71-7

heptanal

(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

(Z)-3-Methyl-2-dodecen-4-yne-1,6-diol

(Z)-3-Methyl-2-dodecen-4-yne-1,6-diol

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane97%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

trimethyl orthoformate
149-73-5

trimethyl orthoformate

(Z)-5-Dimethoxymethoxy-3-methyl-pent-3-en-1-yne
118328-41-9

(Z)-5-Dimethoxymethoxy-3-methyl-pent-3-en-1-yne

Conditions
ConditionsYield
With magnesium chloride In dichloromethane at 25℃; for 2h;96%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

7,7-dimethyl-2-phenyl-6,7-dihydroquinoline-5,8-dione

7,7-dimethyl-2-phenyl-6,7-dihydroquinoline-5,8-dione

(Z)-5-hydroxy-5-(5′-hydroxy-3-methylpent-3′-en-1′-yn-1′-yl)-7,7-dimethyl-2-phenyl-6,7-dihydroquinolin-8(5H)-one

(Z)-5-hydroxy-5-(5′-hydroxy-3-methylpent-3′-en-1′-yn-1′-yl)-7,7-dimethyl-2-phenyl-6,7-dihydroquinolin-8(5H)-one

Conditions
ConditionsYield
Stage #1: (Z)-3-methylpent-2-en-4-ynol With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Inert atmosphere;
Stage #2: 7,7-dimethyl-2-phenyl-6,7-dihydroquinoline-5,8-dione In tetrahydrofuran at -78 - 20℃; for 2.5h; Inert atmosphere; regioselective reaction;
96%
Stage #1: (Z)-3-methylpent-2-en-4-ynol With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: 7,7-dimethyl-2-phenyl-6,7-dihydroquinoline-5,8-dione In tetrahydrofuran; hexane at -78 - 20℃; for 17h; Inert atmosphere; regioselective reaction;
79%
iodobenzene
591-50-4

iodobenzene

(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

(Z)-3-methyl-5-phenyl-2-penten-4-yn-1-ol
148802-08-8

(Z)-3-methyl-5-phenyl-2-penten-4-yn-1-ol

Conditions
ConditionsYield
copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) In various solvent(s) 15 min, 0 deg C; 30 min, RT;95%
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide for 2h; Ambient temperature;93%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

benzoyl chloride
98-88-4

benzoyl chloride

Benzoic acid (Z)-3-methyl-pent-2-en-4-ynyl ester
210236-01-4

Benzoic acid (Z)-3-methyl-pent-2-en-4-ynyl ester

Conditions
ConditionsYield
With pyridine In dichloromethane 1.) 0 deg C, 2 h, 2.) room temperature, 16 h;95%
With triethylamine91%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

3-methyl-2-methylene-2, 5-dihydrofuran

3-methyl-2-methylene-2, 5-dihydrofuran

Conditions
ConditionsYield
With silver carbonate In benzene-d6 at 20℃; for 2h; Cyclization;95%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

chlorodimethyl(1,1,2-trimethylpropyl)silane
67373-56-2

chlorodimethyl(1,1,2-trimethylpropyl)silane

(Z)-[(2,3-dimethyl-2-butyl)dimethylsilyloxy]-3-methylpent-2-en-4-yne
196600-08-5

(Z)-[(2,3-dimethyl-2-butyl)dimethylsilyloxy]-3-methylpent-2-en-4-yne

Conditions
ConditionsYield
With 1H-imidazole In dichloromethane at 0℃; for 18h;93%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

2,2-dimethyl-6-pentyl-3,4-dihydronaphthalen-1(2H)-one

2,2-dimethyl-6-pentyl-3,4-dihydronaphthalen-1(2H)-one

(Z)-1-(5-hydroxy-3-methylpent-3-en-1-yn-1-yl)-2,2-dimethyl-6-pentyl-1,2,3,4-tetrahydronaphthalen-1-ol

(Z)-1-(5-hydroxy-3-methylpent-3-en-1-yn-1-yl)-2,2-dimethyl-6-pentyl-1,2,3,4-tetrahydronaphthalen-1-ol

Conditions
ConditionsYield
Stage #1: (Z)-3-methylpent-2-en-4-ynol With n-butyllithium In tetrahydrofuran at -80℃; for 0.666667h; Inert atmosphere;
Stage #2: 2,2-dimethyl-6-pentyl-3,4-dihydronaphthalen-1(2H)-one In tetrahydrofuran at -80 - 20℃; for 0.666667h; Inert atmosphere;
93%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

2-methyl-4-(2,6,6-trimethylcyclohex-1-en-1-yl)-2-butenal
3155-71-3

2-methyl-4-(2,6,6-trimethylcyclohex-1-en-1-yl)-2-butenal

2Z,7E-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,7-nonadiene-4-yne-1,6-diol
50895-68-6

2Z,7E-3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,7-nonadiene-4-yne-1,6-diol

Conditions
ConditionsYield
Stage #1: (Z)-3-methylpent-2-en-4-ynol With 2-Methoxypropene; toluene-4-sulfonic acid at 0℃; for 0.5h;
Stage #2: With triethylamine at 20℃;
Stage #3: 2-methyl-4-(2,6,6-trimethylcyclohex-1-en-1-yl)-2-butenal Reagent/catalyst; Further stages;
92.2%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

{4-[2-Bromo-1-(2-methoxy-ethoxymethoxy)-cyclopent-2-enyl]-but-2-ynyloxy}-tert-butyl-dimethyl-silane
131318-35-9

{4-[2-Bromo-1-(2-methoxy-ethoxymethoxy)-cyclopent-2-enyl]-but-2-ynyloxy}-tert-butyl-dimethyl-silane

(Z)-5-[5-[4-(tert-Butyl-dimethyl-silanyloxy)-but-2-ynyl]-5-(2-methoxy-ethoxymethoxy)-cyclopent-1-enyl]-3-methyl-pent-2-en-4-yn-1-ol
131318-37-1

(Z)-5-[5-[4-(tert-Butyl-dimethyl-silanyloxy)-but-2-ynyl]-5-(2-methoxy-ethoxymethoxy)-cyclopent-1-enyl]-3-methyl-pent-2-en-4-yn-1-ol

Conditions
ConditionsYield
With propylamine; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0)92%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

4,4,5-Trimethyl-5-prop-1-ynyl-[1,3]dioxolan-2-one

4,4,5-Trimethyl-5-prop-1-ynyl-[1,3]dioxolan-2-one

(Z)-3,6,8,9-Tetramethyl-deca-2,6,7-trien-4-yne-1,9-diol

(Z)-3,6,8,9-Tetramethyl-deca-2,6,7-trien-4-yne-1,9-diol

Conditions
ConditionsYield
With diethylamine; potassium bromide; copper(l) iodide; tetrakis(triphenylphosphine) palladium(0) In tetrahydrofuran Ambient temperature;92%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

4-methoxy-benzoyl chloride
100-07-2

4-methoxy-benzoyl chloride

(Z)-3-methylpent-2-en-4-yn-1-yl 4-methoxybenzoate

(Z)-3-methylpent-2-en-4-yn-1-yl 4-methoxybenzoate

Conditions
ConditionsYield
With triethylamine In dichloromethane at 25℃; for 14h; Inert atmosphere; Darkness;92%
With triethylamine In dichloromethane at 25℃; for 1h;89%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

tert-butylchlorodiphenylsilane
58479-61-1

tert-butylchlorodiphenylsilane

(2Z)-1-tert-butyldiphenylsilyloxy-3-methylpent-2-en-4-yne

(2Z)-1-tert-butyldiphenylsilyloxy-3-methylpent-2-en-4-yne

Conditions
ConditionsYield
With 1H-imidazole In N,N-dimethyl-formamide at 20℃;92%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

cis-2,3-epoxy-3-methylpent-4-ynol

cis-2,3-epoxy-3-methylpent-4-ynol

Conditions
ConditionsYield
With disodium hydrogenphosphate; 3-chloro-benzenecarboperoxoic acid In dichloromethane for 2h;91%
With 3-chloro-benzenecarboperoxoic acid In dichloromethane 1.) 0 deg C, 30 min, 2.) room temperature, 13 h;62%
With sodium hydrogencarbonate; 3-chloro-benzenecarboperoxoic acid In dichloromethane Epoxidation;
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

acetylenedicarboxylic acid diethyl ester
762-21-0

acetylenedicarboxylic acid diethyl ester

1,6-dimethyl-7-oxabicyclo[2.2.1]hepta-2,5-diene-2,3-dicarboxylic acid diethyl ester
1261167-88-7

1,6-dimethyl-7-oxabicyclo[2.2.1]hepta-2,5-diene-2,3-dicarboxylic acid diethyl ester

Conditions
ConditionsYield
With C49H42Au2Cl2N2O4P4S2 In glycerol at 45℃; for 4h; Solvent; Green chemistry;91%
With bis(1,5-cyclooctadiene)diiridium(I) dichloride at 20℃; for 4h; Inert atmosphere;81%
ethyl bromide
74-96-4

ethyl bromide

(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

propargyl bromide
106-96-7

propargyl bromide

(Z)-3-methylocta-2-en-4,7-diyn-1-ol

(Z)-3-methylocta-2-en-4,7-diyn-1-ol

Conditions
ConditionsYield
Stage #1: ethyl bromide With iodine; magnesium In tetrahydrofuran at 50℃; Inert atmosphere;
Stage #2: (Z)-3-methylpent-2-en-4-ynol In tetrahydrofuran at 50℃; Inert atmosphere;
Stage #3: propargyl bromide Further stages;
91%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

2,2,3,3-tetramethyl-2,3-dihydronaphthalene-1,4-dione

2,2,3,3-tetramethyl-2,3-dihydronaphthalene-1,4-dione

(Z)-(1′-hydroxy-2′,2′,3′,3′-tetramethyl-4′-oxo-tetrahydronaph-thalene-one-yl)-3-methylpentyl-2-en-4-yn-1-ol

(Z)-(1′-hydroxy-2′,2′,3′,3′-tetramethyl-4′-oxo-tetrahydronaph-thalene-one-yl)-3-methylpentyl-2-en-4-yn-1-ol

Conditions
ConditionsYield
Stage #1: (Z)-3-methylpent-2-en-4-ynol With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: 2,2,3,3-tetramethyl-2,3-dihydronaphthalene-1,4-dione In tetrahydrofuran; hexane at -78 - 20℃; for 16h;
91%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

6,6-dimethyl-5,6-dihydrobenzofuran-4,7-dione

6,6-dimethyl-5,6-dihydrobenzofuran-4,7-dione

C16H18O4

C16H18O4

Conditions
ConditionsYield
Stage #1: (Z)-3-methylpent-2-en-4-ynol With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: 6,6-dimethyl-5,6-dihydrobenzofuran-4,7-dione In tetrahydrofuran; hexane at -78 - 20℃; for 17h; Inert atmosphere; regioselective reaction;
90%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

4-methoxy-phenol
150-76-5

4-methoxy-phenol

(Z)-(4-methoxyphenoxy)-3-methylpent-2-en-4-yne
196600-09-6

(Z)-(4-methoxyphenoxy)-3-methylpent-2-en-4-yne

Conditions
ConditionsYield
With di-isopropyl azodicarboxylate; triphenylphosphine for 4h; Ambient temperature;89%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

dimethyl acetylenedicarboxylate
762-42-5

dimethyl acetylenedicarboxylate

1,6-dimethyl-7-oxabicyclo[2.2.1]hepta-2,5-diene-2,3-dicarboxylic acid dimethyl ester
63098-21-5

1,6-dimethyl-7-oxabicyclo[2.2.1]hepta-2,5-diene-2,3-dicarboxylic acid dimethyl ester

Conditions
ConditionsYield
With C49H42Au2Cl2N2O4P4S2 In glycerol at 45℃; for 4h; Green chemistry;89%
With bis(1,5-cyclooctadiene)diiridium(I) dichloride at 20℃; for 4h; Inert atmosphere;83%
(Z)-3-methylpent-2-en-4-ynol
6153-05-5

(Z)-3-methylpent-2-en-4-ynol

C12H11BrO2

C12H11BrO2

(Z)-7-bromo-4-hydroxy-4-(5′-hydroxy-3-methylpent-3′-en-1′-yn-1′-yl)-2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-one

(Z)-7-bromo-4-hydroxy-4-(5′-hydroxy-3-methylpent-3′-en-1′-yn-1′-yl)-2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-one

Conditions
ConditionsYield
Stage #1: (Z)-3-methylpent-2-en-4-ynol With n-butyllithium In tetrahydrofuran at -78℃; for 1h; Inert atmosphere;
Stage #2: C12H11BrO2 In tetrahydrofuran at -78 - 20℃; for 2.5h; Inert atmosphere; regioselective reaction;
89%
Stage #1: (Z)-3-methylpent-2-en-4-ynol With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: C12H11BrO2 In tetrahydrofuran; hexane at -78 - 20℃; for 17h; Inert atmosphere; regioselective reaction;
70%

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