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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

Isobutylene

Cas:115-11-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Hebei yanxi chemical co.,LTD.

Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable

Isobutene

Cas:115-11-7

Min.Order:1 Metric Ton

FOB Price: $1.0 / 2.0

Type:Manufacturers

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 2-methylpropene

Cas:115-11-7

Min.Order:1

Negotiable

Type:Other

inquiry

EAST CHEMSOURCES LIMITED

Isobutylene is an important chemical raw material, mainly used to prepare butyl rubber, polyisobutylene, methacrylonitrile, antioxidants, tert-butyl phenol, tert-butyl ether, etc. Appearance:colorless transparent liquid Storage:Store in a cool, dry

Isobutylene / Isobutene

Cas:115-11-7

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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

Isobutylene

Cas:115-11-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Our company 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 had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.O

Isobutylene

Cas:115-11-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Wonda Pharm Limited

1.high quality: quality is life. quality is the most important element for all goods. we have a lab doing research in wuhan china. hplc and nmr is available if needed. 2.reasonable price: we provide high quality products with competi

Siberian Ginseng P.E.

Cas:115-11-7

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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

Isobutylene

Cas:115-11-7

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

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

Isobutylene

Cas:115-11-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality Appearance:colourless gas Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Application:used in the production of isooctane, a high octane avia

ISOBUTYLENE

Cas:115-11-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

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,

Isobutylene

Cas:115-11-7

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

IsobutyleneCAS NO.: 115-11-7

Cas:115-11-7

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

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

1-Propene, 2-methyl-

Cas:115-11-7

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

Isobutene

Cas:115-11-7

Min.Order:0

Negotiable

Type:Other

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

Isobutylene

Cas:115-11-7

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

1-Propene, 2-methyl-

Cas:115-11-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

ISOBUTYLENE

Cas:115-11-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Isobutene

Cas:115-11-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory supply CAS 115-11-7 with competitive price

Cas:115-11-7

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

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

1-Propene, 2-methyl-

Cas:115-11-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

Isobutene

Cas:115-11-7

Min.Order:0

Negotiable

Type:Other

inquiry

Hubei Langyou International Trading Co., Ltd

TIANFUCHEM--High purity 115-11-7 ISOBUTYLENE Application:TIANFUCHEM--High purity 115-11-7 ISOBUTYLENE

TIANFUCHEM--High purity 115-11-7 ISOBUTYLENE

Cas:115-11-7

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. located in Lingang industrial areas, our plant covers an area of 6000 square meters.ZeErRui dedicated to the development, production and marketing of chemicals. We have earned ourselves a good reputation at home an

Isobutylene manufacture

Cas:115-11-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

TIANFUCHEM--High purity 115-11-7 ISOBUTYLENEAppearance:powder Storage:room tempurature Package:As required Application:medical Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(airport to airport) or by sea LCL

TIANFUCHEM--High purity 115-11-7 ISOBUTYLENE

Cas:115-11-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

1-Propene, 2-methyl- 115-11-7

Cas:115-11-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

ISOBUTYLENE

Cas:115-11-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HWRK Chem

in store Package:1kg Application:Organic Chemicals

2-METHYLPROPENE

Cas:115-11-7

Min.Order:0

Negotiable

Type:Trading Company

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

Amadis Chemical offer CAS#115-11-7;CAT#A803373

Cas:115-11-7

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

Henan Sunlake Enterprise Corporation Our Advantages 1, Any inquiry about ch

ISOBUTYLENE 115-11-7

Cas:115-11-7

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

Isobutylene

Cas:115-11-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

tert-butyl alcohol
75-65-0

tert-butyl alcohol

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
With air oxidized carbon nanotubes at 120℃; Kinetics; Reagent/catalyst; Temperature; Flow reactor; Inert atmosphere; chemoselective reaction;100%
With aminosulfonic acid In acetic anhydride at 80℃; for 0.5h; Dehydration;98%
niobium silicate at 250℃;98.9%
cyclohexane
110-82-7

cyclohexane

1,1,3,3-tetramethyl-2,3-dihydro-1H-isoindol-2-yloxoyl radical
80037-90-7

1,1,3,3-tetramethyl-2,3-dihydro-1H-isoindol-2-yloxoyl radical

2-(t-butylazo)prop-2-yl hydroperoxide
37421-16-2

2-(t-butylazo)prop-2-yl hydroperoxide

A

2-cyclohexyloxy-1,1,3,3-tetramethyl-2,3-dihydro-1H-isoindole
89482-40-6

2-cyclohexyloxy-1,1,3,3-tetramethyl-2,3-dihydro-1H-isoindole

B

2-tert-butoxy-1,1,3,3-tetramethylisoindoline
93524-81-3

2-tert-butoxy-1,1,3,3-tetramethylisoindoline

C

acetone
67-64-1

acetone

D

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
at 70℃; for 17h; Mechanism; Rate constant; Thermodynamic data; var. of nitroxide, solvent, temp., EA, ΔH(excit.), ΔS(excit.);A 96%
B 82%
C 100%
D 15%
4-(bromomethylene)-2-(tert-butylthio)-1,3-dithiolylium bromide
71988-81-3

4-(bromomethylene)-2-(tert-butylthio)-1,3-dithiolylium bromide

A

4-(bromomethylene)-1,3-dithiolane-2-thione
71988-82-4

4-(bromomethylene)-1,3-dithiolane-2-thione

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
for 12h; Ambient temperature;A 100%
B n/a
2-(Di-tert-butylamino)-1,3-di-tert-butyl-2,4,4-dimethyl-1,3,2,4-diazaphosphasiletidinium-iodid

2-(Di-tert-butylamino)-1,3-di-tert-butyl-2,4,4-dimethyl-1,3,2,4-diazaphosphasiletidinium-iodid

A

2-(tert-Butylamino)-1,3-di-tert-butyl-2,4,4-trimethyl-1,3,2,4-diazaphosphasiletidinium-iodid

2-(tert-Butylamino)-1,3-di-tert-butyl-2,4,4-trimethyl-1,3,2,4-diazaphosphasiletidinium-iodid

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
In acetonitrile for 0.0833333h; Heating;A 100%
B n/a
2--1,3-di-tert-butyl-2,4,4-dimethyl-1,3,2,4-diazaphosphasiletidinium-iodid

2--1,3-di-tert-butyl-2,4,4-dimethyl-1,3,2,4-diazaphosphasiletidinium-iodid

A

2-(Trimethylsilylamino)-1,3-di-tert-butyl-2,4,4-trimethyl-1,3,2,4-diazaphosphasiletidinium-iodid

2-(Trimethylsilylamino)-1,3-di-tert-butyl-2,4,4-trimethyl-1,3,2,4-diazaphosphasiletidinium-iodid

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
In acetonitrile for 0.0833333h; Heating;A 100%
B n/a

A

B

Conditions
ConditionsYield
With diisobutylaluminium hydride In pentane at 25℃; for 0.5h;A n/a
B 100%

Conditions
ConditionsYield
With 15-crown-5; cesium fluoride In 1,2-dimethoxyethane at -18 - 20℃; for 1h;100%

A

1-Methyl-2-cyclopenten-1-ol

1-Methyl-2-cyclopenten-1-ol

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
With Hoveyda-Grubbs catalyst second generation at 20℃; for 0.75h; Neat (no solvent); Inert atmosphere;A 100%
B n/a
With C35H46Cl2N2ORu In benzene-d6 at 60℃; Catalytic behavior; Reagent/catalyst; Sealed tube;
t-butyl bromide
507-19-7

t-butyl bromide

tri-tert-butyl phosphine
13716-12-6

tri-tert-butyl phosphine

4,8,12-trioxatriangulenium tetrakis[3,5-bis(trifluoromethyl)phenyl]-borate

4,8,12-trioxatriangulenium tetrakis[3,5-bis(trifluoromethyl)phenyl]-borate

A

C19H9BrO3

C19H9BrO3

B

isobutene
115-11-7

isobutene

C

C32H12BF24(1-)*C12H27P*H(1+)

C32H12BF24(1-)*C12H27P*H(1+)

Conditions
ConditionsYield
In acetonitrile at 20℃;A 100%
B n/a
C 100%
tert-butyl methyl ether
1634-04-4

tert-butyl methyl ether

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
at 220℃; under 1200.12 Torr;99.95%
98.4%
shaped catalyst (68percent SiO2, 21percent Al2O3, 11percent MgO, 0.11percent Na2O) at 164 - 250℃; under 5250.53 Torr; for 4000h; Conversion of starting material;
4,4'-dihydroxy-3,3',5,5'-tetra-tert-butylbiphenyl
128-38-1

4,4'-dihydroxy-3,3',5,5'-tetra-tert-butylbiphenyl

A

4,4'-Dihydroxybiphenyl
92-88-6

4,4'-Dihydroxybiphenyl

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
With methanesulfonic acid In isopar-G (hydrocarbons C10-C11); toluene at 150℃; for 2h;A 99%
B n/a
tris(1-pyrrolidinyl)(tert-butyl)phosphazide

tris(1-pyrrolidinyl)(tert-butyl)phosphazide

A

tris(1-pyrrolidinyl)(amino)phosphonium tetrafluoroborate

tris(1-pyrrolidinyl)(amino)phosphonium tetrafluoroborate

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
With tetrafluoroboric acid In methanol; water at -78 - 20℃; for 2h;A 99%
B n/a
3-acetoxyacetonyl tert-butyl trithiocarbonate
72030-06-9

3-acetoxyacetonyl tert-butyl trithiocarbonate

A

4-(acetoxymethyl)-1,3-dithiole-2-thione
71988-79-9

4-(acetoxymethyl)-1,3-dithiole-2-thione

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetic acid; trifluoroacetic acid 1. warming, 30 min; 2. heating, 30 min;A 98%
B n/a
2-Amino-4-benzylamino-4,6,6-trimethyl-cyclohex-2-ene-1,1,3-tricarbonitrile
80372-21-0

2-Amino-4-benzylamino-4,6,6-trimethyl-cyclohex-2-ene-1,1,3-tricarbonitrile

A

3-Amino-4-[1-benzylamino-eth-(Z)-ylidene]-2-cyano-pent-2-enedinitrile
80372-33-4

3-Amino-4-[1-benzylamino-eth-(Z)-ylidene]-2-cyano-pent-2-enedinitrile

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
In xylene for 1h; Heating;A 98%
B n/a
triisopropylsilanol
17877-23-5

triisopropylsilanol

(2-methylallyl )triisopropylsilane
321887-70-1

(2-methylallyl )triisopropylsilane

A

hexaisopropyldisiloxane

hexaisopropyldisiloxane

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
With scandium tris(trifluoromethanesulfonate) In acetonitrile at 20℃; for 1h;A 98%
B n/a
C11H24O2

C11H24O2

A

isobutene
115-11-7

isobutene

B

trimethyleneglycol
504-63-2

trimethyleneglycol

Conditions
ConditionsYield
With A35 resin acid at 100℃; for 2h; Temperature; Reagent/catalyst;A n/a
B 98%
2,6-dimethyl-4-tert-butylphenol
879-97-0

2,6-dimethyl-4-tert-butylphenol

A

2.6-dimethylphenol
576-26-1

2.6-dimethylphenol

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
aluminum oxide; nickel(II) sulphate In various solvent(s) at 305℃; Product distribution; fixed, quartz powder bed tubular reactor; gaseous phase in N2 flow; varied: temperature 280 to 330 deg C; N2 flow; quartz powder/catalyst ratio; residence time; substrates other alkylated phenols too;A 97.5%
B n/a
butene-2
107-01-7

butene-2

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
at 450℃; under 1125.11 Torr; Reagent/catalyst; Pressure; Temperature; Inert atmosphere;97.4%
at 200 - 380℃; Umlagerung in Gegenwart verschiedener Katalysatoren;
2-methylallyllithium
61777-16-0

2-methylallyllithium

A

1,3-dilithio-2-methylenepropane
53721-69-0

1,3-dilithio-2-methylenepropane

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
at 135℃; for 24h; Yield given;A n/a
B 97%
triisopropylsilanol
17877-23-5

triisopropylsilanol

(2-methylallyl)-dimethylvinylsilane
1351415-92-3

(2-methylallyl)-dimethylvinylsilane

A

1,1-dimethyl-3,3,3-triisopropyl-1-vinyldisiloxane
1351415-84-3

1,1-dimethyl-3,3,3-triisopropyl-1-vinyldisiloxane

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
With scandium tris(trifluoromethanesulfonate) In acetonitrile at 20℃; for 1h;A 97%
B n/a
dibutylbis(2-methylallyl)germane
87513-88-0

dibutylbis(2-methylallyl)germane

C32H74O13Si8

C32H74O13Si8

A

di(n-butyl)germasilsesquioxane

di(n-butyl)germasilsesquioxane

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
With scandium tris(trifluoromethanesulfonate) In toluene at 20℃; for 2h;A 97%
B n/a
tert-butyl alcohol
75-65-0

tert-butyl alcohol

A

2-methyl-propan-1-ol
78-83-1

2-methyl-propan-1-ol

B

water
7732-18-5

water

C

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
aluminum oxide at 315.546℃; under 11103.3 Torr;A 1.4%
B 1.1%
C 96.4%
2-methyl-propan-1-ol
78-83-1

2-methyl-propan-1-ol

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
BASF AL3996 at 300℃; under 760.051 Torr; Product distribution / selectivity;96%
With BASF A13996R at 325℃; Flow reactor;95%
at 340℃; under 780.078 Torr; Catalytic behavior; Temperature; Pressure; Reagent/catalyst; Inert atmosphere;94.35%
triisobutylindium
6731-23-3

triisobutylindium

A

indium
7440-74-6

indium

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
In decalin byproducts: isobutane; pyrolysis in decalin under dry and deoxygenated N2 (140°C, 24 h); GLC anal. of org. products;A >99
B 96%
di(2-methylallyl)diethylgermane

di(2-methylallyl)diethylgermane

C28H64O13Si8

C28H64O13Si8

A

C60H136GeO26Si16

C60H136GeO26Si16

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
With scandium tris(trifluoromethanesulfonate) In toluene at 20℃; for 2h;A 96%
B n/a
1,3-Diamino-2,6,6-tricyan-3,5,5-trimethyl-cyclohex-1-en
80372-13-0

1,3-Diamino-2,6,6-tricyan-3,5,5-trimethyl-cyclohex-1-en

A

2,4-Diamino-1,1,3-tricyan-penta-1,3-dien
80372-25-4

2,4-Diamino-1,1,3-tricyan-penta-1,3-dien

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
In decalin for 1h; Heating;A 95%
B n/a
2-Amino-4,6,6-trimethyl-4-methylamino-cyclohex-2-ene-1,1,3-tricarbonitrile
80372-17-4

2-Amino-4,6,6-trimethyl-4-methylamino-cyclohex-2-ene-1,1,3-tricarbonitrile

A

3-Amino-2-cyano-4-[1-methylamino-eth-(Z)-ylidene]-pent-2-enedinitrile
80372-29-8

3-Amino-2-cyano-4-[1-methylamino-eth-(Z)-ylidene]-pent-2-enedinitrile

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
In xylene for 1h; Heating;A 95%
B n/a
tri(tert-butyl)phosphite
15205-62-6

tri(tert-butyl)phosphite

acrylic acid
79-10-7

acrylic acid

A

di-tert-butyl phosphite
13086-84-5

di-tert-butyl phosphite

B

3-(di-tert-butoxyphosphoryl)propionic acid

3-(di-tert-butoxyphosphoryl)propionic acid

C

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
In dichloromethane for 2h; Heating;A 95%
B n/a
C n/a
1,1,1,5,5,5-hexamethyl-3-trimethylsiloxy-3-hydroxytrisiloxane
17477-97-3

1,1,1,5,5,5-hexamethyl-3-trimethylsiloxy-3-hydroxytrisiloxane

(2-methylallyl)-dimethylvinylsilane
1351415-92-3

(2-methylallyl)-dimethylvinylsilane

A

1,1,1,5,5-pentamethyl-5-vinyl-3,3-bis(trimethylsiloxy)-trisiloxane
1351415-83-2

1,1,1,5,5-pentamethyl-5-vinyl-3,3-bis(trimethylsiloxy)-trisiloxane

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
With scandium tris(trifluoromethanesulfonate) In acetonitrile at 20℃; for 1h;A 95%
B n/a
triisopropylsilanol
17877-23-5

triisopropylsilanol

2-methyl a l l y l t r i s-(trimethylsiloxy)silane
37611-52-2

2-methyl a l l y l t r i s-(trimethylsiloxy)silane

A

1,1,1-trimethyl-5,5,5-triisopropyl-3,3-bis(trimethyl-siloxy)trisiloxane
1351415-86-5

1,1,1-trimethyl-5,5,5-triisopropyl-3,3-bis(trimethyl-siloxy)trisiloxane

B

isobutene
115-11-7

isobutene

Conditions
ConditionsYield
With scandium tris(trifluoromethanesulfonate) In acetonitrile at 20℃; for 1h;A 95%
B n/a
3,4-Dimethylphenol
95-65-8

3,4-Dimethylphenol

isobutene
115-11-7

isobutene

2-(1,1-dimethylethyl)-4,5-dimethylphenol
1445-23-4

2-(1,1-dimethylethyl)-4,5-dimethylphenol

Conditions
ConditionsYield
With sulfuric acid at 65℃; under 1034.3 Torr; for 3h;100%
With sulfuric acid at 70℃;
sulfuric acid at 65℃; under 1520.1 Torr;
With sulfuric acid at 65 - 70℃; for 2h;114.1 g
methyl (2S,3R)-2-(benzyloxycarbonylamino)-3-hydroxybutyrate
57224-63-2

methyl (2S,3R)-2-(benzyloxycarbonylamino)-3-hydroxybutyrate

isobutene
115-11-7

isobutene

N-benzyloxycarbonyl-O-tert-butylthreonine methyl ester
52785-41-8

N-benzyloxycarbonyl-O-tert-butylthreonine methyl ester

Conditions
ConditionsYield
With sulfuric acid In dichloromethane at 0℃; for 48h;100%
With sulfuric acid In dichloromethane for 72h; Ambient temperature;75%
With sulfuric acid In dichloromethane
propargyl alcohol
107-19-7

propargyl alcohol

isobutene
115-11-7

isobutene

1-Bromo-2-methyl-2-(2-propyn-1-yloxy)propane
118616-26-5

1-Bromo-2-methyl-2-(2-propyn-1-yloxy)propane

Conditions
ConditionsYield
With N-Bromosuccinimide at 0℃; for 1h;100%
With N-Bromosuccinimide In dichloromethane 1.) -20 deg C, 2 h, 2.) r.t., 15 h;80%
methanol
67-56-1

methanol

pyridine-2-selenenyl bromide
91491-61-1

pyridine-2-selenenyl bromide

isobutene
115-11-7

isobutene

2-(2-Methoxy-2-methyl-propylselanyl)-pyridine
96818-34-7

2-(2-Methoxy-2-methyl-propylselanyl)-pyridine

Conditions
ConditionsYield
at 25℃; for 2h;100%
(S)-2-chloropropanoic acid
29617-66-1

(S)-2-chloropropanoic acid

isobutene
115-11-7

isobutene

(S)-tert-butyl 2-chloropropanoate
101617-24-7

(S)-tert-butyl 2-chloropropanoate

Conditions
ConditionsYield
With hydrogen cation100%
With hydrogen cation93%
With sulfuric acid In dichloromethane at 20℃; for 48h;73%
(E)-ethyl 4-hydroxybut-2-enoate
10080-68-9

(E)-ethyl 4-hydroxybut-2-enoate

isobutene
115-11-7

isobutene

ethyl 4-tert-butoxycrotonate
124155-67-5

ethyl 4-tert-butoxycrotonate

Conditions
ConditionsYield
With sulfuric acid In dichloromethane for 36h; Ambient temperature;100%
O,O′-diacetyl L-tartaric acid
51591-38-9

O,O′-diacetyl L-tartaric acid

isobutene
115-11-7

isobutene

O,O′-diacetyl di-tert-butyl L-tartrate
117384-47-1

O,O′-diacetyl di-tert-butyl L-tartrate

Conditions
ConditionsYield
With sulfuric acid In dichloromethane at -15 - 20℃; for 72h;100%
cumenyl chloride
934-53-2

cumenyl chloride

isobutene
115-11-7

isobutene

(3-chloro-1,1,3-trimethylbutyl)benzene
84803-23-6

(3-chloro-1,1,3-trimethylbutyl)benzene

Conditions
ConditionsYield
With 2,6-di-tert-butyl-pyridine; boron trichloride In various solvent(s) at -80℃; for 0.666667h;100%
zinc chloride diethyl ether In dichloromethane at -78℃; for 4h;71%
(2R,3S)-2-Methoxymethoxy-3-((3S,8S,9S,10R,13S,14S,17R)-3-methoxymethoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-butyraldehyde
90830-69-6

(2R,3S)-2-Methoxymethoxy-3-((3S,8S,9S,10R,13S,14S,17R)-3-methoxymethoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-butyraldehyde

isobutene
115-11-7

isobutene

(4R,5R,6S)-5-Methoxymethoxy-6-((3S,8S,9S,10R,13S,14S,17R)-3-methoxymethoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-methyl-hept-1-en-4-ol
131434-15-6

(4R,5R,6S)-5-Methoxymethoxy-6-((3S,8S,9S,10R,13S,14S,17R)-3-methoxymethoxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-methyl-hept-1-en-4-ol

Conditions
ConditionsYield
With tin(IV) chloride In dichloromethane at -78℃; for 5h;100%
2-oxo-3-(ethoxycarbonyl)-3,4-dihydro-β-carboline
106544-20-1

2-oxo-3-(ethoxycarbonyl)-3,4-dihydro-β-carboline

isobutene
115-11-7

isobutene

2,2-dimethyl-5-(ethoxycarbonyl)-4,5,6,11b-tetrahydroisoxazolidino<2,3-a>-β-carboline
99708-07-3

2,2-dimethyl-5-(ethoxycarbonyl)-4,5,6,11b-tetrahydroisoxazolidino<2,3-a>-β-carboline

Conditions
ConditionsYield
In toluene at 120℃; under 750.06 - 6750.5 Torr; for 4h;100%
(E)-4-Methyl-6-trimethylsilanyl-hex-4-enal
80399-40-2

(E)-4-Methyl-6-trimethylsilanyl-hex-4-enal

isobutene
115-11-7

isobutene

geranyltrimethylsilane
80399-43-5

geranyltrimethylsilane

Conditions
ConditionsYield
With Wittig100%
3-cyclohexyl-D-alanine
58717-02-5

3-cyclohexyl-D-alanine

isobutene
115-11-7

isobutene

(R)-2-Amino-3-cyclohexyl-propionic acid tert-butyl ester
193286-94-1

(R)-2-Amino-3-cyclohexyl-propionic acid tert-butyl ester

Conditions
ConditionsYield
With sulfuric acid In 1,4-dioxane100%
isobutene
115-11-7

isobutene

polyisobutylene, Mn 5200, cationic polymerization

polyisobutylene, Mn 5200, cationic polymerization

Conditions
ConditionsYield
With Acetyl bromide; MeCOBr*2AlBr3 In dichloromethane at -78℃; for 0.333333h; Polymerization;100%
isobutene
115-11-7

isobutene

polyisobutylene, Mn 41900, cationic polymerization

polyisobutylene, Mn 41900, cationic polymerization

Conditions
ConditionsYield
With aluminum tri-bromide; 2,4,6-Me3C6H2COBr*2AlBr3; Mesitoyl bromide In hexane at -78℃; for 0.333333h; Polymerization;100%
isobutene
115-11-7

isobutene

polyisobutylene, Mn 132000, cationic polymerization

polyisobutylene, Mn 132000, cationic polymerization

Conditions
ConditionsYield
With Acetyl bromide; MeCOBr*2AlBr3; 2,3-dibromo-5,6-dicyano-1,4-benzoquinone In hexane at -78℃; for 0.333333h; Polymerization;100%
isobutene
115-11-7

isobutene

1-benzyloxycarbonyl-4-keto-L-proline
64187-47-9

1-benzyloxycarbonyl-4-keto-L-proline

(2S)-4-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid tert-butyl ester
147489-27-8

(2S)-4-oxo-1-phenylmethoxycarbonylpyrrolidine-2-carboxylic acid tert-butyl ester

Conditions
ConditionsYield
With sulfuric acid In dichloromethane for 12h; Cooling with ice;100%
With sulfuric acid In dichloromethane at 20℃; for 16h;80%
With sulfuric acid In dichloromethane at 20℃; for 16h;80%
isobutene
115-11-7

isobutene

polyisobutylene; monomer: isobutylene

polyisobutylene; monomer: isobutylene

Conditions
ConditionsYield
With tetrachloromethane; triisobutylaluminum; titanium tetrachloride In toluene at 30℃; Polymerization;100%
2-hydroxyphenyl benzoate
5876-92-6

2-hydroxyphenyl benzoate

isobutene
115-11-7

isobutene

2-tert-butoxyphenyl benzoate
136864-81-8

2-tert-butoxyphenyl benzoate

Conditions
ConditionsYield
With trifluorormethanesulfonic acid In dichloromethane at -50 - -45℃; for 2.5h;100%
With trifluorormethanesulfonic acid70%
7,7-diphenyl-6-heptenoic acid
122213-92-7

7,7-diphenyl-6-heptenoic acid

isobutene
115-11-7

isobutene

tert-butyl 7,7-diphenylhept-6-enoate
1038793-13-3

tert-butyl 7,7-diphenylhept-6-enoate

Conditions
ConditionsYield
With sulfuric acid In dichloromethane at 20℃;100%
isobutene
115-11-7

isobutene

polyisobutylene, Mw 285000, Mw/Mn 2.4; monomer(s): isobutylene

polyisobutylene, Mw 285000, Mw/Mn 2.4; monomer(s): isobutylene

Conditions
ConditionsYield
With 1,2-C6F4(B(C(C6F5)2)2 In hexane at -78℃; for 1h;100%
isobutene
115-11-7

isobutene

polyisobutylene, Mw 195000, Mw/Mn 3.2; monomer(s): isobutylene

polyisobutylene, Mw 195000, Mw/Mn 3.2; monomer(s): isobutylene

Conditions
ConditionsYield
With 1,2-C6F4(B(C(C6F5)2)2 In hexane at -78℃; for 1h;100%
isobutene
115-11-7

isobutene

polyisobutylene, Mw 132000, Mw/Mn 5.7; monomer(s): isobutylene

polyisobutylene, Mw 132000, Mw/Mn 5.7; monomer(s): isobutylene

Conditions
ConditionsYield
With 1,2-C6F4(B(C(C6F5)2)2 In hexane at -78℃; for 1h;100%
isobutene
115-11-7

isobutene

polyisobutylene, Mw 140000, Mw/Mn 3.8; monomer(s): isobutylene

polyisobutylene, Mw 140000, Mw/Mn 3.8; monomer(s): isobutylene

Conditions
ConditionsYield
With 1,2-C6F4(B(C(C6F5)2)2 In hexane at -78℃; for 1h;100%
isobutene
115-11-7

isobutene

polyisobutylene, Mw 257000, Mw/Mn 2.0; monomer(s): isobutylene

polyisobutylene, Mw 257000, Mw/Mn 2.0; monomer(s): isobutylene

Conditions
ConditionsYield
With 1,2-C6F4(B(C(C6F5)2)2 In hexane at -78℃; for 1h;100%
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