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COLORCOM LTD.

Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on

3-Bromo-2-Methylpropene

Cas:1458-98-6

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

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

3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

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

3-Bromo-2-methyl-1-propene

Cas:1458-98-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

best price and high quality of 3-Bromo-2-methylpropene from Henan Tianfu Chemical: Henan Tianfu Chemical Co.,LTD was built in 2009 with an ISO certificate in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we

3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

3-Bromo-2-Methylpropene CAS 1458-98-6

Cas:1458-98-6

Min.Order:1 Kilogram

FOB Price: $10.0 / 16.0

Type:Trading Company

inquiry

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 1458-98-6 with competitive price

Cas:1458-98-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

inquiry

Henan Sinotech Import&Export Corporation

Product name 3-Bromo-2-methylpropene CAS 1458-98-6 Synonyms 1-Bromo-2-methyl-2-propene;1-propene,3-bromo-2-methyl-;2-(bromomethyl)propene;2-Methyl-2-propenylbromide;2-Methyl-3-br

3-Bromo-2-methyl-1-propene

Cas:1458-98-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

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

3-Bromo-2-methylpropene 1458-98-6

Cas:1458-98-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 3-Bromo-2-methylpropene CAS: 1458-98-6 MF: C4H7Br MW: 135 EINECS: 604-496-5 Mol File: 1458-98-6.mol 3-Bromo-2-methylpropene Structure 3-Bromo-2-methylpropene Chemical Properties Melting point -115.07°C (estim

3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:1 Gram

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

3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

3-Bromo-2-Methylpropene

Cas:1458-98-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou Keyingchem Co.,Ltd

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

3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:0 Metric Ton

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

3-Bromo-2-Methylpropene

Cas:1458-98-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality moderate price & quick delivery Appearance:clear colorless to yellow liquid Storage:Keep away of light,cool place Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:3-Bromo-2-methyl-1-propene is used as

3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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 providing h

Factory Supply 3-bromo-2-methylpropene

Cas:1458-98-6

Min.Order:0

Negotiable

Type:Other

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Product Name:3-Bromo-2-methylpropene CAS No:1458-98

3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:1 Gram

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

3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

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

3-Bromo-2-methylpropene

Cas:1458-98-6

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

3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

SAGECHEM LIMITED

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

SAGECHEM/3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

3-bromo-2-methylprop-1-ene

Cas:1458-98-6

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

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

3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

3-Bromo-2-methylpropene cas no. 1458-98-6 98%

Cas:1458-98-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Suzhou Sibian Chemical Technology Co., Ltd

The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai

3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Vanz Pharm Co.,Ltd

ISO Factory/Good qualityAppearance:off white Storage:dry and cool place Package:10G/BAG; 1KG/BAG ;25KG/DRUM Application:Active pharaceutical ingredients Transportation:BY SEA,AIR,EXPRESS Port:SHANGHAI;BEIJING

3-bromo-2-methylpropene

Cas:1458-98-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

3-bromo-2-methylpropene

Cas:1458-98-6

Min.Order:0

Negotiable

Type:Other

inquiry

Lonwin Chemical Group Limited

Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is

Best price 3-Bromo-2-Methylpropene 1458-98-6

Cas:1458-98-6

Min.Order:100 Kilogram

FOB Price: $100.0 / 150.0

Type:Other

inquiry

GIHI CHEMICALS CO.,LIMITED

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

3-Bromo-2-methylpropene

Cas:1458-98-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

3-Chloro-2-methylpropene
563-47-3

3-Chloro-2-methylpropene

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

Conditions
ConditionsYield
With sodium bromide85%
With lithium bromide In acetone for 12h; Finkelstein reaction; Inert atmosphere;21%
With acetone; sodium bromide
With methanol; sodium bromide
With sodium bromide
3-hydroxy-2-methyl-1-propene
513-42-8

3-hydroxy-2-methyl-1-propene

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

Conditions
ConditionsYield
With phosphorus tribromide In pyridine 1.) -20 deg C, 4 h; 2.) room temperature, 2 h;55%
With phosphorus tribromide at 30℃; for 2h;55%
With phosphorus tribromide at 30℃; Inert atmosphere;50%
sodium tricarbonylnitrosylferrate(-1)

sodium tricarbonylnitrosylferrate(-1)

A

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

B

(2-methyl-π-allyl)dicarbonylnitrosyl iron

(2-methyl-π-allyl)dicarbonylnitrosyl iron

Conditions
ConditionsYield
In diethyl ether 2 h at 25°C under Ar or N2; chromy on Al2O3 with pentane, distn.;A n/a
B 55%
In diethyl ether 2 h at 25°C under Ar or N2; chromy on Al2O3 with pentane, distn.;A n/a
B 55%
1,2-dibromo-2-methyl-propane
594-34-3

1,2-dibromo-2-methyl-propane

A

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

B

t-butyl bromide
507-19-7

t-butyl bromide

Conditions
ConditionsYield
With copper at 390 - 400℃;
1,2,3-tribromo-2-methylpropane
631-28-7

1,2,3-tribromo-2-methylpropane

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

Conditions
ConditionsYield
With methanol; amalgamated zinc
(E)-but-2-enol
504-61-0

(E)-but-2-enol

A

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

C

(E)-1-Bromo-2-butene
4784-77-4, 39616-19-8, 29576-14-5

(E)-1-Bromo-2-butene

Conditions
ConditionsYield
With phosphorus tribromide In dichloromethane at 0 - 5℃; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
isobutene
115-11-7

isobutene

A

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

B

N-(2-bromo-2-methyl-1-propyl)succinimide
85925-70-8

N-(2-bromo-2-methyl-1-propyl)succinimide

Conditions
ConditionsYield
With N-Bromosuccinimide In dichloromethane at 15℃; Irradiation; competition reaction with 3,3-dimethyl-1-butene and methylene chloride;
methanol
67-56-1

methanol

3-Chloro-2-methylpropene
563-47-3

3-Chloro-2-methylpropene

sodium bromide

sodium bromide

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

methanol
67-56-1

methanol

3-Chloro-2-methylpropene
563-47-3

3-Chloro-2-methylpropene

sodium bromide

sodium bromide

A

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

B

1,2-dimethoxy-2-methylpropane
81112-30-3

1,2-dimethoxy-2-methylpropane

C

methallyl methyl ether
22418-49-1

methallyl methyl ether

D

isobutyraldehyde dimethyl acetal
41632-89-7

isobutyraldehyde dimethyl acetal

β-methyl-allyl alcohol

β-methyl-allyl alcohol

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

Conditions
ConditionsYield
With pyridine; phosphorus tribromide
3-Chloro-2-methylpropene
563-47-3

3-Chloro-2-methylpropene

lithium bromide

lithium bromide

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

Conditions
ConditionsYield
With acetone
1,2-dibromo-2-methyl-propane
594-34-3

1,2-dibromo-2-methyl-propane

copper

copper

A

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

B

t-butyl bromide
507-19-7

t-butyl bromide

Conditions
ConditionsYield
at 390 - 400℃;
methanol
67-56-1

methanol

1,2,3-tribromo-2-methylpropane
631-28-7

1,2,3-tribromo-2-methylpropane

zinc

zinc

A

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

B

methallyl methyl ether
22418-49-1

methallyl methyl ether

Conditions
ConditionsYield
anfangs unter Kuehlung;
isobutene
115-11-7

isobutene

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

Conditions
ConditionsYield
With N-Bromosuccinimide; toluene-4-sulfonic acid at 100℃; for 4h; Inert atmosphere;
With N-Bromosuccinimide; toluene-4-sulfonic acid In tetrahydrofuran at 100℃; for 4h; Inert atmosphere; Schlenk technique;
isobutene
115-11-7

isobutene

A

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

B

1,2-dibromo-2-methyl-propane
594-34-3

1,2-dibromo-2-methyl-propane

C

1-bromo-2-methylpropane-2-ol
38254-49-8

1-bromo-2-methylpropane-2-ol

Conditions
ConditionsYield
With hydrogen bromide; oxygen; sodium nitrite In water at 40℃; under 760.051 Torr; Ionic liquid;
phenylacetic acid
103-82-2

phenylacetic acid

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

(±)-4-methyl-2-phenyl-4-pentenoic acid
76403-21-9

(±)-4-methyl-2-phenyl-4-pentenoic acid

Conditions
ConditionsYield
Stage #1: phenylacetic acid With lithium diisopropyl amide In tetrahydrofuran at 20℃; for 0.5h;
Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran at 20℃;
100%
Stage #1: phenylacetic acid With lithium diisopropyl amide In tetrahydrofuran; n-heptane; ethylbenzene at -78 - 0℃; for 0.5h; Inert atmosphere;
Stage #2: 2-methyl-3-bromo-1-propene In N,N-dimethyl-formamide; mineral oil at -78℃; for 2h; Inert atmosphere;
93%
With lithium diisopropyl amide 1.) THF, 0 deg C, then 25 deg C, 1 h and 60 deg C, 0.5 h, 2.) 0 deg C, then 25 deg C, 16 h; Multistep reaction;
Stage #1: phenylacetic acid With n-butyllithium In tetrahydrofuran; hexanes at 0℃; Inert atmosphere;
Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran; hexanes at -78℃; for 0.333333h; Inert atmosphere;
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

2,5-dimethyl-1,5-hexadiene
627-58-7

2,5-dimethyl-1,5-hexadiene

Conditions
ConditionsYield
With manganese; copper dichloride In water for 16h; Ambient temperature;100%
With tetraethylammonium perchlorate; sodium iodide In N,N-dimethyl-formamide electrochemical reaction;100 % Chromat.
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

N-(diphenylmethylene)glycine tert-butyl ester
81477-94-3

N-(diphenylmethylene)glycine tert-butyl ester

tert-butyl 2-[(diphenylmethylidene)amino]-4-methylpent-4-enoate
550346-57-1

tert-butyl 2-[(diphenylmethylidene)amino]-4-methylpent-4-enoate

Conditions
ConditionsYield
With potassium hydroxide; 2(2CF3Ph)2tBu-2MeO-Me(R)Napht-yl-Et-diH-5Hdibenzo-azepinium; water In toluene at 0℃; for 1h;100%
Stage #1: 2-methyl-3-bromo-1-propene; N-(diphenylmethylene)glycine tert-butyl ester With tetrabutylammomium bromide In dichloromethane at 0℃; for 0.166667h;
Stage #2: With potassium hydroxide In dichloromethane; water at 20℃; for 18h;
92%
With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone; lithium diisopropyl amide In tetrahydrofuran; hexane at -78℃;
Stage #1: N-(diphenylmethylene)glycine tert-butyl ester With sodium hydride In tetrahydrofuran
Stage #2: 2-methyl-3-bromo-1-propene
With sodium hydride In tetrahydrofuran
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

Merrifield resin, 2 percent DVB cross-linking, DF 57 percent

Merrifield resin, 2 percent DVB cross-linking, DF 57 percent

CH2=C(Me)CH2Br-modified Merrifield resin, 2 percent DVB cross-linking, DF 57 percent

CH2=C(Me)CH2Br-modified Merrifield resin, 2 percent DVB cross-linking, DF 57 percent

Conditions
ConditionsYield
Stage #1: Merrifield resin, 2 percent DVB cross-linking, DF 57 percent With 4,4'-di-tert-butylbiphenyl; lithium In tetrahydrofuran at 20℃; for 4h;
Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran at -78 - 25℃; for 4h;
Stage #3: With water In tetrahydrofuran
100%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

2-Hydroxyphenylacetic acid
614-75-5

2-Hydroxyphenylacetic acid

2-methylpropenyl (2-hydroxyphenyl)ethanoate

2-methylpropenyl (2-hydroxyphenyl)ethanoate

Conditions
ConditionsYield
Stage #1: 2-Hydroxyphenylacetic acid With potassium hydroxide at 40℃; for 0.166667h;
Stage #2: 2-methyl-3-bromo-1-propene In N,N-dimethyl-formamide at 20℃;
100%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

4-acetamido-3-bromoacetophenone
101209-08-9

4-acetamido-3-bromoacetophenone

N-(4-acetyl-2-bromophenyl)-N-(2-methylallyl)acetamide
332399-15-2

N-(4-acetyl-2-bromophenyl)-N-(2-methylallyl)acetamide

Conditions
ConditionsYield
With sodium hydride In DMF (N,N-dimethyl-formamide) at 25℃; for 17h;100%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

(2R,4R)-3-<(Benzyloxy)carbonyl>-4-methyl-2-phenyl-1,3-oxazolidin-5-one
135923-86-3, 135923-87-4, 143564-89-0

(2R,4R)-3-<(Benzyloxy)carbonyl>-4-methyl-2-phenyl-1,3-oxazolidin-5-one

C22H23NO4
865468-88-8

C22H23NO4

Conditions
ConditionsYield
Stage #1: (2R,4R)-3-<(Benzyloxy)carbonyl>-4-methyl-2-phenyl-1,3-oxazolidin-5-one With lithium hexamethyldisilazane In tetrahydrofuran at -60℃; for 0.5h; Large scale;
Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran at -60℃; for 8h; Temperature; Large scale;
100%
With potassium hexamethylsilazane In tetrahydrofuran; toluene at -35 - -30℃; for 4.5h;90%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

5,6,7,8-tetrahydro-5-oxoimidazo[1,5-c]pyrimidine
14509-66-1

5,6,7,8-tetrahydro-5-oxoimidazo[1,5-c]pyrimidine

2-(2-methylprop-2-enyl)-5-oxo-5,6,7,8-tetrahydroimidazo[1,5-c]pyrimidin-2-ium bromide
952233-15-7

2-(2-methylprop-2-enyl)-5-oxo-5,6,7,8-tetrahydroimidazo[1,5-c]pyrimidin-2-ium bromide

Conditions
ConditionsYield
In acetonitrile at 85℃; for 72h;100%
In acetonitrile at 95℃; for 15h; Inert atmosphere;100%
4-hydroxy-1-(pyrrolidin-1-yl)butan-1-one
73200-24-5

4-hydroxy-1-(pyrrolidin-1-yl)butan-1-one

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

4-((2-methylallyl)oxy)-1-(pyrrolidin-1-yl)butan-1-one
1221895-92-6

4-((2-methylallyl)oxy)-1-(pyrrolidin-1-yl)butan-1-one

Conditions
ConditionsYield
Stage #1: 4-hydroxy-1-(pyrrolidin-1-yl)butan-1-one With sodium hydride In tetrahydrofuran; mineral oil at 0℃; Inert atmosphere;
Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran; mineral oil at 0 - 20℃; Inert atmosphere;
100%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

N-[(3,3-dimethylcycloprop-1-enyl)phenylmethyl]-4-methylbenzenesulfonamide
1245616-70-9

N-[(3,3-dimethylcycloprop-1-enyl)phenylmethyl]-4-methylbenzenesulfonamide

N-[(3,3-dimethylcycloprop-1-enyl)phenylmethyl]-4-methyl-N-(2-methylallyl)benzenesulfonamide
1245616-53-8

N-[(3,3-dimethylcycloprop-1-enyl)phenylmethyl]-4-methyl-N-(2-methylallyl)benzenesulfonamide

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h;100%
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 2h;99%
3-benzyloxy-phenylacetic acid methyl ester
62969-42-0

3-benzyloxy-phenylacetic acid methyl ester

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

methyl 2-(3-(benzyloxy)phenyl)-4-methylpent-4-enoate
1257397-43-5

methyl 2-(3-(benzyloxy)phenyl)-4-methylpent-4-enoate

Conditions
ConditionsYield
Stage #1: 3-benzyloxy-phenylacetic acid methyl ester With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 1h; Inert atmosphere; Cooling with ethanol-dry ice;
Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran at -78℃;
100%
Stage #1: 3-benzyloxy-phenylacetic acid methyl ester With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 1h;
Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran at -78 - 20℃;
100%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

ethyl N-(t-butyloxycarbonyl)nipecotate
148672-74-6, 130250-54-3

ethyl N-(t-butyloxycarbonyl)nipecotate

1-tert-butyl 3-ethyl 3-(2-methylprop-2-en-1-yl)piperidine-1,3-dicarboxylate
923009-60-3

1-tert-butyl 3-ethyl 3-(2-methylprop-2-en-1-yl)piperidine-1,3-dicarboxylate

Conditions
ConditionsYield
Stage #1: ethyl N-(t-butyloxycarbonyl)nipecotate With lithium hexamethyldisilazane In tetrahydrofuran at -78℃; for 0.5h;
Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran at -78 - 20℃;
100%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane
25015-63-8

4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

4,4,5,5-tetramethyl-2-(2-methylallyl)-1,3,2-dioxaborolane
167773-10-6

4,4,5,5-tetramethyl-2-(2-methylallyl)-1,3,2-dioxaborolane

Conditions
ConditionsYield
With magnesium In tetrahydrofuran at 25℃; for 2.08333h; Inert atmosphere;100%
With magnesium In tetrahydrofuran at 25℃; for 2.5h;69%
With magnesium In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; Schlenk technique;65%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

C10H10F3IN2
1627210-97-2

C10H10F3IN2

C14H17F3N2
1627210-98-3

C14H17F3N2

Conditions
ConditionsYield
Stage #1: C10H10F3IN2 With TurboGrignard In tetrahydrofuran at -20℃; for 0.5h; Inert atmosphere;
Stage #2: 2-methyl-3-bromo-1-propene With copper(I) cyanide di(lithium chloride) In tetrahydrofuran at -20℃; for 1.5h;
100%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

dimethyl 4-pentenylmalonate
130905-55-4

dimethyl 4-pentenylmalonate

dimethyl 2-methallyl-2-(pent-4-yn-1-yl)malonate

dimethyl 2-methallyl-2-(pent-4-yn-1-yl)malonate

Conditions
ConditionsYield
Stage #1: dimethyl 4-pentenylmalonate With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.5h;
Stage #2: 2-methyl-3-bromo-1-propene In tetrahydrofuran; mineral oil at 0 - 20℃;
100%
2-chloro-6-hydroxy-benzothiazole
2591-16-4

2-chloro-6-hydroxy-benzothiazole

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

2-chloro-6-((2-methylallyl)oxy)benzo[d]thiazole

2-chloro-6-((2-methylallyl)oxy)benzo[d]thiazole

Conditions
ConditionsYield
With caesium carbonate In N,N-dimethyl-formamide at 20℃; for 5h;100%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

thymin
65-71-4

thymin

N1-2′-methylallyl-thymine

N1-2′-methylallyl-thymine

Conditions
ConditionsYield
Stage #1: thymin In acetonitrile for 0.0833333h; Inert atmosphere; Reflux;
Stage #2: 2-methyl-3-bromo-1-propene With chloro-trimethyl-silane; sodium iodide In acetonitrile for 16h; Inert atmosphere; Reflux;
100%
Tetrahydro-4H-pyran-4-one
29943-42-8

Tetrahydro-4H-pyran-4-one

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

C9H16O2
1423078-73-2

C9H16O2

Conditions
ConditionsYield
With ammonium acetate; zinc In tetrahydrofuran at 0℃; for 0.166667h; Inert atmosphere;100%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

2-decyn-1-ol
4117-14-0

2-decyn-1-ol

1-((2-methylallyl)oxy)dec-2-yne

1-((2-methylallyl)oxy)dec-2-yne

Conditions
ConditionsYield
Stage #1: 2-decyn-1-ol With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 0.5h; Williamson Ether Synthesis;
Stage #2: 2-methyl-3-bromo-1-propene In N,N-dimethyl-formamide; mineral oil at 20℃; Williamson Ether Synthesis;
100%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

C13H20O6

C13H20O6

Conditions
ConditionsYield
With lithium hexamethyldisilazane In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide at -78℃; for 4h; diastereoselective reaction;100%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

methyl N-(diphenylmethylene)glycinate
81167-39-7

methyl N-(diphenylmethylene)glycinate

Methyl 2-amino-4-methylpent-4-enoate
103550-87-4

Methyl 2-amino-4-methylpent-4-enoate

Conditions
ConditionsYield
Stage #1: 2-methyl-3-bromo-1-propene; methyl N-(diphenylmethylene)glycinate With tetra-(n-butyl)ammonium iodide; caesium carbonate In acetonitrile for 4h; Inert atmosphere; Reflux;
Stage #2: With hydrogenchloride In water; acetonitrile at 20℃; for 0.5h; Inert atmosphere;
100%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

hexanal
66-25-1

hexanal

2-Methylnon-1-en-4-ol
91525-96-1

2-Methylnon-1-en-4-ol

Conditions
ConditionsYield
With zinc In N,N-dimethyl-formamide for 0.5h; Ambient temperature;99%
With indium; water In tetrahydrofuran at 20℃;
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

salicylaldehyde
90-02-8

salicylaldehyde

O-methallylsalicylaldehyde
38002-87-8

O-methallylsalicylaldehyde

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 20℃; for 1h;99%
With potassium carbonate In acetone Heating; Yield given;
With potassium carbonate In acetonitrile at 60℃;
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

1,2:5,6-di-O-isopropylidene-α-D-glucofuranose
582-52-5

1,2:5,6-di-O-isopropylidene-α-D-glucofuranose

5-[2,2-dimethyl-(4R)-1,3-dioxolan-4-yl]-2,2-dimethyl-(3aR,5R,6S,6aR)-perhydrofuro[2,3-d][1,3]dioxol-6-yl 2-methylallyl ether
20771-02-2

5-[2,2-dimethyl-(4R)-1,3-dioxolan-4-yl]-2,2-dimethyl-(3aR,5R,6S,6aR)-perhydrofuro[2,3-d][1,3]dioxol-6-yl 2-methylallyl ether

Conditions
ConditionsYield
Stage #1: 1,2:5,6-di-O-isopropylidene-α-D-glucofuranose With sodium hydride In tetrahydrofuran at 0 - 20℃;
Stage #2: 2-methyl-3-bromo-1-propene With tetra-(n-butyl)ammonium iodide In tetrahydrofuran at 20℃; for 16h;
99%
With sodium hydride In N,N-dimethyl-formamide at 20℃; for 1h;66%
With sodium hydride In tetrahydrofuran; N,N,N,N,N,N-hexamethylphosphoric triamide Alkylation;
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

2-phenyl-4,5-dihydro-oxazole-4-carboxylic acid tert-butyl ester
709656-07-5

2-phenyl-4,5-dihydro-oxazole-4-carboxylic acid tert-butyl ester

4-(2-methylallyl)-2-phenyl-1,3-oxazoline-4-carboxylic acid tert-butyl ester

4-(2-methylallyl)-2-phenyl-1,3-oxazoline-4-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With potassium hydroxide; tetrabutylammomium bromide In toluene at 25℃; for 0.4h;99%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

(4S)-6-methyl-4-[N-(2,4,6-trimethylphenylsulfonyl)amino]hepta-1,2-diene
736948-26-8

(4S)-6-methyl-4-[N-(2,4,6-trimethylphenylsulfonyl)amino]hepta-1,2-diene

N-[(1S)-1-isobutylbuta-2,3-dienyl]-N-(2-methylprop-2-enyl)-2,4,6-trimethylphenylsulfonamide
627079-74-7

N-[(1S)-1-isobutylbuta-2,3-dienyl]-N-(2-methylprop-2-enyl)-2,4,6-trimethylphenylsulfonamide

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 0℃;99%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

(4S,5S)-5-methyl-4-[N-(2,4,6-trimethylphenylsulfonyl)amino]hepta-1,2-diene
736948-28-0

(4S,5S)-5-methyl-4-[N-(2,4,6-trimethylphenylsulfonyl)amino]hepta-1,2-diene

N-(2-methylprop-2-enyl)-N-{(1S)-1-[(1S)-1-methylpropyl]-2,3-butadienyl}-2,4,6-trimethylphenylsulfonamide
627079-73-6

N-(2-methylprop-2-enyl)-N-{(1S)-1-[(1S)-1-methylpropyl]-2,3-butadienyl}-2,4,6-trimethylphenylsulfonamide

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 0℃;99%
2-(benzhydrylidene-amino)-N-benzyl-N-methoxy-acetamide
599177-26-1

2-(benzhydrylidene-amino)-N-benzyl-N-methoxy-acetamide

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

(R)-2-(Benzhydrylidene-amino)-4-methyl-pent-4-enoic acid benzyl-methoxy-amide

(R)-2-(Benzhydrylidene-amino)-4-methyl-pent-4-enoic acid benzyl-methoxy-amide

Conditions
ConditionsYield
With potassium hydroxide; N-spiro chiral quaternary ammonium bromide In toluene at 0℃; for 6h;99%
benzyl 3,3-difluoro-2-[(4-methoxyphenyl)imino]-5-hexenoate
1039136-70-3

benzyl 3,3-difluoro-2-[(4-methoxyphenyl)imino]-5-hexenoate

2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

benzyl 3,3-difluoro-2-(4-methoxyphenyl)amino-2-(2-methylallyl)-5-hexenoate
911395-39-6

benzyl 3,3-difluoro-2-(4-methoxyphenyl)amino-2-(2-methylallyl)-5-hexenoate

Conditions
ConditionsYield
Stage #1: 2-methyl-3-bromo-1-propene With zinc In tetrahydrofuran at 50℃; for 0.666667h;
Stage #2: benzyl 3,3-difluoro-2-[(4-methoxyphenyl)imino]-5-hexenoate In tetrahydrofuran at -40℃; for 0.166667h;
99%
Stage #1: 2-methyl-3-bromo-1-propene With zinc In tetrahydrofuran at 50℃; for 0.75h; Inert atmosphere;
Stage #2: benzyl 3,3-difluoro-2-[(4-methoxyphenyl)imino]-5-hexenoate In tetrahydrofuran at -40℃; Inert atmosphere; chemoselective reaction;
99%
2-methyl-3-bromo-1-propene
1458-98-6

2-methyl-3-bromo-1-propene

4-cyanophenol
767-00-0

4-cyanophenol

4-(2-methylallyloxy)benzonitrile

4-(2-methylallyloxy)benzonitrile

Conditions
ConditionsYield
With potassium carbonate In water; N,N-dimethyl-formamide99%

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