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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

2-Methyl-1,2-propanediol Manufacturer/High quality/Best price/In stock

Cas:558-43-0

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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 558-43-0 with competitive price

Cas:558-43-0

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Hebei Nengqian Chemical Import and Export Co., LTD

Our Advantage Rich Experience Our products are sold all over Europe,North&South America, Sino-East, Asia and pacific area as well as Africa,we establish long term. Quality service Company cooperates with research institutes. We strictly con

2-methylpropane-1,2-diol 558-43-0

Cas:558-43-0

Min.Order:1 Kilogram

FOB Price: $15.0 / 50.0

Type:Trading Company

inquiry

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

1,2-Propanediol,2-methyl-

Cas:558-43-0

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

2-methylpropane-1,2-diol CAS:558-43-0 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 i

2-methylpropane-1,2-diol CAS:558-43-0

Cas:558-43-0

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

1,2-Propanediol,2-methyl-

Cas:558-43-0

Min.Order:1 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

1,2-Propanediol,2-methyl-

Cas:558-43-0

Min.Order:0

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

2-methylpropane-1,2-diol

Cas:558-43-0

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

Henan Tianfu Chemical Co., Ltd.

Product Name: 2-methylpropane-1,2-diol Synonyms: 2-methylpropane-1,2-diol;1,2-Dihydroxy-2-methylpropane;1,2-Dihydroxyisobutane;2-Hydroxy-2-methylpropanol;Isobutene Glycol;1,2-Propanediol,2-Methyl- CAS: 558-43-0 MF: C4H10O2 MW: 90.121 EINECS: 2

2-methylpropane-1,2-diol 558-43-0

Cas:558-43-0

Min.Order:1 Kilogram

FOB Price: $230.0

Type:Lab/Research institutions

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,

2-methylpropane-1,2-diol

Cas:558-43-0

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Sankai Chemical Technology Co., Ltd

1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd

2-methylpropane-1,2-diol CAS 558-43-0

Cas:558-43-0

Min.Order:1 Kilogram

FOB Price: $65.0 / 79.0

Type:Trading Company

inquiry

Henan Wentao Chemical Product Co., Ltd.

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 etc. 3) oem/odm available; 4) rea

2-methylpropane-1,2-diolCAS NO.:558-43-0

Cas:558-43-0

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

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

2-Methylpropane-1,2-diol

Cas:558-43-0

Min.Order:0

Negotiable

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

2-Methylpropane-1,2-diol

Cas:558-43-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan chemfish Pharmaceutical co.,Ltd

Hunan chemfish Pharmaceutical co.,Ltd a comprehensive enterprise, is located in High-Tech Science Park,Changsha,Chia . Specializing in R&D, manufacture and marketing, we provide a wide range of products and the most professional services to meet the

2-(2,4-Difluorophenyl)ethanamine

Cas:558-43-0

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Chemsigma International Co.,Ltd.

bulk production Chemsigma International Co.,Ltd. is a chemical manufacturer, specialize in custom synthesis and organic chemical manufacturing for overseas customers, in the field of API, pharmaceutical intermediates, chemical intermediates, fine ch

2-methylpropane-1,2-diol

Cas:558-43-0

Min.Order:0 Metric Ton

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

1,2-Propanediol,2-Methyl-

Cas:558-43-0

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 crystalline powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use

2-methylpropane-1,2-diol

Cas:558-43-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

2-Methyl-1,2-propanediol cas 558-43-0Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2-Methyl-1,2-propanediol cas 558-43-0

Cas:558-43-0

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

2-Methylpropane-1,2-diol

Cas:558-43-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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-methylpropane-1,2-diol

Cas:558-43-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SAGECHEM LIMITED

558-43-0 Application:intermediate

2-methylpropane-1,2-diol

Cas:558-43-0

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

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

558-43-0

Cas:558-43-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

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

Isobutene Glycol

Cas:558-43-0

Min.Order:0

Negotiable

Type:Trading Company

inquiry

NANJING SUNNY PHARMATECH CO., LTD

We are professional supplier in China for this product, we are dedicated to providing customers with the best quality, price, and service. Please feel free to send us inquiries.Appearance:Please contact us for product details Package:As per shipment

2-methylpropane-1,2-diol

Cas:558-43-0

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

2-methylpropane-1,2-diol

Cas:558-43-0

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

2-Methylpropane-1,2-diol

Cas:558-43-0

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

2-Methylpropane-1,2-diol

Cas:558-43-0

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

558-43-0

Cas:558-43-0

Min.Order:100 Kilogram

Negotiable

Type:Trading Company

inquiry

Shanghai Run-Biotech Co., Ltd.

Shanghai, Run-Biotech Co., Ltd is a leading domestic pharmaceutical, biopharmaceutical, and health care products R & D outsourcing services company. As an innovation-driven and customer-focused company, Run Biotech provides a broad and integrat

2-methylpropane-1,2-diol

Cas:558-43-0

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Synthetic route

2-(benzyloxy)-2-methylpropan-1-ol
91968-71-7

2-(benzyloxy)-2-methylpropan-1-ol

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
With hydrogen; 20% Pd(OH)2/C In methanol at 20℃; under 1551.49 Torr; for 1.16667h;99%
4,4-dimethyl-1,3-dioxolan-2-one
4437-69-8

4,4-dimethyl-1,3-dioxolan-2-one

A

methanol
67-56-1

methanol

B

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
With [carbonylchlorohydrido{bis[2-(diphenylphosphinomethyl)ethyl]amino}ethylamino] ruthenium(II); potassium tert-butylate; hydrogen In tetrahydrofuran at 140℃; for 12h; Autoclave;A > 99 %Chromat.
B 97%
With [bis({2‐[bis(propan‐2‐yl)phosphanyl]ethyl})amine](bromo)(carbonyl)(hydride)iron(II); potassium tert-butylate; isopropyl alcohol In tetrahydrofuran at 140℃; for 12h; Inert atmosphere; Schlenk technique; Green chemistry;A 86 %Chromat.
B 92%
With potassium phosphate; C62H63N5OPRu(1+)*Cl(1-); hydrogen In tetrahydrofuran at 140℃; under 38002.6 Torr; for 24h; Glovebox; Autoclave;A 95 %Chromat.
B 99 %Chromat.
(2S,3R)-2,3-Dihydroxy-4-methyl-5-phenylpent-4-ene
67470-70-6

(2S,3R)-2,3-Dihydroxy-4-methyl-5-phenylpent-4-ene

A

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

B

<<2α(R),3β>-1S,2S>-1-(2-methyl-3-phenyloxiranyl)-1,2-propanediol
67505-10-6

<<2α(R),3β>-1S,2S>-1-(2-methyl-3-phenyloxiranyl)-1,2-propanediol

Conditions
ConditionsYield
With titanium(IV) isopropylate; 2-hydroperoxy-2-methyl-1-propanol; 4 A molecular sieve at 20℃; for 1h; other reagents: 2,3-dimethyl-3-hydroperoxy-2-butanol, 2-hydroperoxy-2-phenyl-1-ethanol, m-chloroperoxybenzoic acid, NaHCO3, dimethyldioxirane;A n/a
B 91%
ethyl 2-hydroxy-2,2-dimethylethanoate
80-55-7

ethyl 2-hydroxy-2,2-dimethylethanoate

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 16h; Inert atmosphere;86%
With barium copper chromite at 200℃; under 128714 Torr; Hydrogenation;
With copper chromite at 100 - 125℃; under 257428 Torr; Hydrogenation;
methyl 2-hydroxy-2-methylpropionate
2110-78-3

methyl 2-hydroxy-2-methylpropionate

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 1h;82.6%
Stage #1: methyl 2-hydroxy-2-methylpropionate With lithium aluminium tetrahydride In tetrahydrofuran at 20℃;
Stage #2: With water; sodium hydroxide In tetrahydrofuran
68%
With potassium tert-butylate; hydrogen; [tris(μ-chloro)bis((triphos)ruthenium(II))] chloride In methanol at 100℃; under 30003 Torr; for 13h; Inert atmosphere; Autoclave;90.4 %Chromat.
With lithium aluminium tetrahydride In tetrahydrofuran at 0 - 20℃; for 12.3333h;
α-methyl-α-((1-tert-butoxy-2-methyl-2,3-epoxypropyl)oxy)-β-propiolactone
67872-66-6

α-methyl-α-((1-tert-butoxy-2-methyl-2,3-epoxypropyl)oxy)-β-propiolactone

A

2-methylglycidol
872-30-0

2-methylglycidol

B

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

C

2-methyl-2-tert-butoxypropane-1,3-diol
89346-46-3

2-methyl-2-tert-butoxypropane-1,3-diol

Conditions
ConditionsYield
With lithium aluminium tetrahydride In diethyl ether for 9h; mol ratio 1:3;A 10.7%
B 33.4%
C 55.9%
ethyl 2-hydroxyacetate
623-50-7

ethyl 2-hydroxyacetate

methylmagnesium chloride
676-58-4

methylmagnesium chloride

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
In tetrahydrofuran at 0℃;53%
2-methyl-1,2-epoxypropane
558-30-5

2-methyl-1,2-epoxypropane

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
With sodium perchlorate; water at 35℃; Rate constant; ionic strength: 2.0; kinetic isotope effect;
With sulfuric acid at 90℃;
With sulfuric acid; water
With phosphoric acid In water at 20℃;
With water-d2; hydrogen chloride
1,2-dichloro-2-methylpropane
594-37-6

1,2-dichloro-2-methylpropane

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
With sodium hydrogencarbonate at 195℃; under 37510.9 Torr;
ethanol
64-17-5

ethanol

2-chloro-2-methyl-1-propanol
558-38-3

2-chloro-2-methyl-1-propanol

A

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

B

isobutyraldehyde
78-84-2

isobutyraldehyde

Conditions
ConditionsYield
at 25℃; Geschwindigkeit.Hydrolysis;
1,2-dibromo-2-methyl-propane
594-34-3

1,2-dibromo-2-methyl-propane

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
With water; barium carbonate at 50℃;
With water; potassium carbonate
With water; lead(II) oxide at 50℃;
With potassium carbonate
2-bromo-2-methylpropanal
13206-46-7

2-bromo-2-methylpropanal

A

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

B

2-methyllactic acid
594-61-6

2-methyllactic acid

Conditions
ConditionsYield
With sodium hydroxide
methanol
67-56-1

methanol

acetone
67-64-1

acetone

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
Belichtung;
methanol
67-56-1

methanol

acetone
67-64-1

acetone

A

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

B

ethylene glycol
107-21-1

ethylene glycol

C

isopropyl alcohol
67-63-0

isopropyl alcohol

Conditions
ConditionsYield
Irradiation;
isobutene
115-11-7

isobutene

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
With water; benzene at 150℃; in Gegenwart von Mangan(II)-propionat;
With osmium(VIII) oxide; dihydrogen peroxide; tert-butyl alcohol at 0℃;
With chamaeleon
furan-2,3,5(4H)-trione pyridine (1:1)

furan-2,3,5(4H)-trione pyridine (1:1)

2-hydroxy-2-methylpropanal
20818-81-9

2-hydroxy-2-methylpropanal

A

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

B

2-methyllactic acid
594-61-6

2-methyllactic acid

2-hydroxy-2-methylpropanal
20818-81-9

2-hydroxy-2-methylpropanal

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
With alkaline solution
2-hydroxy-2-methylpropanal
20818-81-9

2-hydroxy-2-methylpropanal

A

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

B

2-methyllactic acid
594-61-6

2-methyllactic acid

Conditions
ConditionsYield
With sodium hydroxide
Sucrose
57-50-1

Sucrose

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
bei der Vergaerung mit Weinhefe;
bei der Vergaerung mit Bierhefe;
methanol
67-56-1

methanol

2-chloroisobutyraldehyde
917-93-1

2-chloroisobutyraldehyde

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
(i) Mg, (ii) /BRN= 1737617/, ether; Multistep reaction;
2-methyl-1,2-epoxypropane
558-30-5

2-methyl-1,2-epoxypropane

A

isobutyraldehyde isobutylene glycol acetal
618-43-9

isobutyraldehyde isobutylene glycol acetal

B

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

C

isobutyraldehyde
78-84-2

isobutyraldehyde

Conditions
ConditionsYield
With sodium perchlorate; water at 25℃; for 1440h; Product distribution; Mechanism; pH=8.4; ionic strength: 4.1; other pH's and ionic strengths;
3,3-dimethyl-1,2-dioxetane
32315-88-1

3,3-dimethyl-1,2-dioxetane

A

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

B

acetone
67-64-1

acetone

Conditions
ConditionsYield
With cyclohexa-1,4-diene; oxygen at 50℃; for 5h; Product distribution; Mechanism; other multimethyl 1,2-dioxethanes, other solvent, var. initial dioxethane concentration, life time estimations of 1,4-dioxybutane biradicals;
1-bromo-2-methylpropane-2-ol
38254-49-8

1-bromo-2-methylpropane-2-ol

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
With base
1-<(Trimethylsilyl)oxy>-2-methyl-2-propanol
128733-18-6

1-<(Trimethylsilyl)oxy>-2-methyl-2-propanol

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

Conditions
ConditionsYield
With hydrogenchloride
2-β-D-glucopyranosyloxy-2-methylpropanol

2-β-D-glucopyranosyloxy-2-methylpropanol

A

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

B

D-glucose
50-99-7

D-glucose

Conditions
ConditionsYield
With β-glucuronidase In water Ambient temperature;
3-hydroxy-2-methyl-1-propene
513-42-8

3-hydroxy-2-methyl-1-propene

A

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

B

2-methyl-1.3-propanediol
2163-42-0

2-methyl-1.3-propanediol

Conditions
ConditionsYield
With 9-borabicyclo[3.3.1]nonane dimer; dihydrogen peroxide; sodium acetate Product distribution; 1.) THF, 25 deg C, 6 h, 2.) room temp.;A 0.5 % Chromat.
B 99.5 % Chromat.
3-hydroxy-2-methyl-1-propene
513-42-8

3-hydroxy-2-methyl-1-propene

A

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

B

isobutyraldehyde
78-84-2

isobutyraldehyde

Conditions
ConditionsYield
With sulfuric acid; chloroamine-T at 25℃; Rate constant; Mechanism; var. temp.;
β-hydroxy(methyl)propylperoxy radical
68860-47-9

β-hydroxy(methyl)propylperoxy radical

A

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

B

C4H9O2

C4H9O2

C

2-hydroxy-2-methylpropanal
20818-81-9

2-hydroxy-2-methylpropanal

Conditions
ConditionsYield
at 32.9℃; Kinetics; other temperatures;
2-methyl-1,2-epoxypropane
558-30-5

2-methyl-1,2-epoxypropane

sulfuric acid
7664-93-9

sulfuric acid

water
7732-18-5

water

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

methacrylic acid methyl ester
80-62-6

methacrylic acid methyl ester

2,2-dimethyl-2-hydroxyethyl methacrylate
345896-14-2

2,2-dimethyl-2-hydroxyethyl methacrylate

Conditions
ConditionsYield
With 1,1,1-trioctyl-1-methylphosphonium methylcarbonate; 4,4'-di-tert-butylbiphenyl at 25℃; for 1h; Temperature; Schlenk technique; Molecular sieve;98%
With TEMPOL; magnesium ethylate at 100 - 130℃; for 8h; Time; Reagent/catalyst;87.1%
Stage #1: 2-Methyl-1,2-propanediol With zinc(II) acetylacetonate In hexane at 76 - 102℃;
Stage #2: methacrylic acid methyl ester With TEMPOL In methanol at 105 - 108℃; for 8h; Reagent/catalyst; Temperature;
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

methacrylic acid methyl ester
80-62-6

methacrylic acid methyl ester

A

2,2-dimethyl-2-hydroxyethyl methacrylate
345896-14-2

2,2-dimethyl-2-hydroxyethyl methacrylate

B

2-methylpropane-1,2-diyl bis(2-methylacrylate)

2-methylpropane-1,2-diyl bis(2-methylacrylate)

Conditions
ConditionsYield
With TEMPOL; zinc(II) acetylacetonate In hexane at 100 - 130℃; for 12h;A 92.2%
B 5.6%
With 4,4'-di-tert-butylbiphenyl; tetramethylammonium methyl carbonate at 50℃; for 24h; Temperature; Schlenk technique; Molecular sieve;A 10%
B 90%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

p-toluenesulfonyl chloride
98-59-9

p-toluenesulfonyl chloride

2-hydroxy-2-methylpropyl 4-methylbenzenesulfonate
88476-50-0

2-hydroxy-2-methylpropyl 4-methylbenzenesulfonate

Conditions
ConditionsYield
With pyridine at 0 - 20℃; for 16h; Inert atmosphere;90%
With pyridine at 10 - 20℃; for 1h;82%
With dmap; triethylamine In dichloromethane for 16h;67.9%
tert-butyl (1-phenylprop-2-yn-1-yl) carbonate

tert-butyl (1-phenylprop-2-yn-1-yl) carbonate

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

(R)-2-methyl-1-((1-phenylprop-2-yn-1-yl)oxy)propan-2-ol

(R)-2-methyl-1-((1-phenylprop-2-yn-1-yl)oxy)propan-2-ol

Conditions
ConditionsYield
Stage #1: tert-butyl (1-phenylprop-2-yn-1-yl) carbonate With 2,6-bis[(4S)-4-methyl-4,5-dihydrooxazol-2-yl]pyridine; tetrakis(acetonitrile)copper(I)tetrafluoroborate In tetrahydrofuran at 20℃; for 0.166667h; Sealed tube;
Stage #2: 2-Methyl-1,2-propanediol With triethylamine; 10-hydroxy-4a,10a-dihydrobenzo[b][1,4]benzoxaborinine In tetrahydrofuran at -20℃; for 24h; Sealed tube; enantioselective reaction;
90%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

benzaldehyde
100-52-7

benzaldehyde

(S)-4,4-dimethyl-2-phenyl-1,3-dioxolane

(S)-4,4-dimethyl-2-phenyl-1,3-dioxolane

Conditions
ConditionsYield
With C80H73NO6P2 In toluene at 20℃; for 48h; Molecular sieve; enantioselective reaction;89%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

C20H25FN4O

C20H25FN4O

N-[(3E)-2-butyl-5-tert-butyl-1-methyl-1,2-dihydro-3H-pyrazol-3-ylidene]-5-cyano-2-(2-hydroxy-2-methylpropoxy)benzamide

N-[(3E)-2-butyl-5-tert-butyl-1-methyl-1,2-dihydro-3H-pyrazol-3-ylidene]-5-cyano-2-(2-hydroxy-2-methylpropoxy)benzamide

Conditions
ConditionsYield
Stage #1: 2-Methyl-1,2-propanediol With potassium tert-butylate In tetrahydrofuran at 20℃; for 0.333333h;
Stage #2: C20H25FN4O In tetrahydrofuran at 20℃; for 3h;
87%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

3-Chlorobenzaldehyde
587-04-2

3-Chlorobenzaldehyde

(S)-2-(3-chlorophenyl)-4,4-dimethyl-1,3-dioxolane

(S)-2-(3-chlorophenyl)-4,4-dimethyl-1,3-dioxolane

Conditions
ConditionsYield
With C80H73NO6P2 In toluene at 50℃; for 96h; Molecular sieve; enantioselective reaction;85%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

N-[(3E)-5-tert-butyl-1-methyl-2-pentyl-1,2-dihydro-3H-pyrazol-3-ylidene]-5-cyano-2-fluorobenzamide

N-[(3E)-5-tert-butyl-1-methyl-2-pentyl-1,2-dihydro-3H-pyrazol-3-ylidene]-5-cyano-2-fluorobenzamide

N-[(3E)-5-tert-butyl-1-methyl-2-pentyl-1,2-dihydro-3H-pyrazol-3-ylidene]-5-cyano-2-(2-hydroxy-2-methylpropoxy)benzamide

N-[(3E)-5-tert-butyl-1-methyl-2-pentyl-1,2-dihydro-3H-pyrazol-3-ylidene]-5-cyano-2-(2-hydroxy-2-methylpropoxy)benzamide

Conditions
ConditionsYield
Stage #1: 2-Methyl-1,2-propanediol With potassium tert-butylate In tetrahydrofuran at 20℃; for 0.333333h;
Stage #2: N-[(3E)-5-tert-butyl-1-methyl-2-pentyl-1,2-dihydro-3H-pyrazol-3-ylidene]-5-cyano-2-fluorobenzamide In tetrahydrofuran at 20℃; for 3h;
84%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

tert-butyldimethylsilyl chloride
18162-48-6

tert-butyldimethylsilyl chloride

1-(tert-butyldimethylsilyloxy)-2-methylpropan-2-ol
149357-61-9

1-(tert-butyldimethylsilyloxy)-2-methylpropan-2-ol

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 0 - 20℃;84%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

3,5-dibromobenzaldehyde
56990-02-4

3,5-dibromobenzaldehyde

(S)-2-(3,5-dibromophenyl)-4,4-dimethyl-1,3-dioxolane

(S)-2-(3,5-dibromophenyl)-4,4-dimethyl-1,3-dioxolane

Conditions
ConditionsYield
With C80H73NO6P2 In toluene at 50℃; for 144h; Molecular sieve; enantioselective reaction;83%
2-Ethylbutyraldehyde
97-96-1

2-Ethylbutyraldehyde

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

(S)-4,4-dimethyl-2-(pentan-3-yl)-1,3-dioxolane

(S)-4,4-dimethyl-2-(pentan-3-yl)-1,3-dioxolane

Conditions
ConditionsYield
With C80H73NO6P2 In toluene at 20℃; for 240h; Molecular sieve; enantioselective reaction;82%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

acryloyl chloride
814-68-6

acryloyl chloride

2-methylpropane-1,2-diyldiacrylate

2-methylpropane-1,2-diyldiacrylate

Conditions
ConditionsYield
With dmap; triethylamine In dichloromethane at 0 - 20℃; for 12h;81%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

(S)-2-(4-chlorophenyl)-4,4-dimethyl-1,3-dioxolane

(S)-2-(4-chlorophenyl)-4,4-dimethyl-1,3-dioxolane

Conditions
ConditionsYield
With C80H73NO6P2 In toluene at 20℃; for 62h; Molecular sieve; enantioselective reaction;79%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

4-chloro-3-nitro-benzaldehyde
16588-34-4

4-chloro-3-nitro-benzaldehyde

(S)-2-(4-chloro-3-nitrophenyl)-4,4-dimethyl-1,3-dioxolane

(S)-2-(4-chloro-3-nitrophenyl)-4,4-dimethyl-1,3-dioxolane

Conditions
ConditionsYield
With C80H73NO6P2 In toluene at 60℃; for 168h; Molecular sieve; enantioselective reaction;79%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

N-[(3E)-5-tert-butyl-1-methyl-2-(4,4,4-trifluorobutyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-2-fluoro-5-(trifluoromethyl)benzamide

N-[(3E)-5-tert-butyl-1-methyl-2-(4,4,4-trifluorobutyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-2-fluoro-5-(trifluoromethyl)benzamide

N-[(3E)-5-tert-butyl-1-methyl-2-(4,4,4-trifluorobutyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-2-(2-hydroxy-2-methylpropoxy)-5-(trifluoromethyl)benzamide

N-[(3E)-5-tert-butyl-1-methyl-2-(4,4,4-trifluorobutyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-2-(2-hydroxy-2-methylpropoxy)-5-(trifluoromethyl)benzamide

Conditions
ConditionsYield
Stage #1: 2-Methyl-1,2-propanediol With potassium tert-butylate In tetrahydrofuran at 0℃;
Stage #2: N-[(3E)-5-tert-butyl-1-methyl-2-(4,4,4-trifluorobutyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-2-fluoro-5-(trifluoromethyl)benzamide In tetrahydrofuran for 2h;
78%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

o-Toluol-boronsaeure-anhydrid

o-Toluol-boronsaeure-anhydrid

5,5-dimethyl-2-(2-methylphenyl)-1,3,2-dioxaborolane
80137-73-1

5,5-dimethyl-2-(2-methylphenyl)-1,3,2-dioxaborolane

Conditions
ConditionsYield
In toluene equimolar amts. of educts refluxed by stirring; solvent evapd. in vac., distd., elem. anal.;77%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

6-bromo-naphthalene-2-carboxaldehyde
170737-46-9

6-bromo-naphthalene-2-carboxaldehyde

(S)-2-(6-bromonaphthalen-2-yl)-4,4-dimethyl-1,3-dioxolane

(S)-2-(6-bromonaphthalen-2-yl)-4,4-dimethyl-1,3-dioxolane

Conditions
ConditionsYield
With C80H73NO6P2 In toluene at 20℃; for 52h; Molecular sieve; enantioselective reaction;77%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

pentamethylcyclopentadienyltrioxorhenium

pentamethylcyclopentadienyltrioxorhenium

(pentamethylcyclopentadienyl)oxorhenium 2-methyl-propane-1,2-diolate
155677-45-5

(pentamethylcyclopentadienyl)oxorhenium 2-methyl-propane-1,2-diolate

Conditions
ConditionsYield
With toluene-4-sulfonic acid; triphenylphosphine In tetrahydrofuran (N2); Re-complex, PPh3, TsOH*H2O and ground molecular sieves are stirred in THF, diol is added and mixt. is stirred at room temp. for 15 h; solvent is removed in vacuo, residue is extd. with hexane and filtered,flash chromy. (Baker silica gel, CHCl3, then acetone), solvent is removed, extn. with pentane, pentane is removed, elem. anal.;75%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

N-[(3E)-5-tert-butyl-1-methyl-2-pentyl-1,2-dihydro-3H-pyrazol-3-ylidene]-2-fluoro-5-(trifluoromethyl)benzamide

N-[(3E)-5-tert-butyl-1-methyl-2-pentyl-1,2-dihydro-3H-pyrazol-3-ylidene]-2-fluoro-5-(trifluoromethyl)benzamide

N-[(3E)-5-tert-butyl-1-methyl-2-pentyl-1,2-dihydro-3H-pyrazol-3-ylidene]-2-(2-hydroxy-2-methylpropoxy)-5-(trifluoromethyl)benzamide

N-[(3E)-5-tert-butyl-1-methyl-2-pentyl-1,2-dihydro-3H-pyrazol-3-ylidene]-2-(2-hydroxy-2-methylpropoxy)-5-(trifluoromethyl)benzamide

Conditions
ConditionsYield
Stage #1: 2-Methyl-1,2-propanediol With potassium tert-butylate In tetrahydrofuran for 0.25h;
Stage #2: N-[(3E)-5-tert-butyl-1-methyl-2-pentyl-1,2-dihydro-3H-pyrazol-3-ylidene]-2-fluoro-5-(trifluoromethyl)benzamide In tetrahydrofuran at 20℃; for 16h;
75%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

4-fluorobenzaldehyde
459-57-4

4-fluorobenzaldehyde

(S)-2-(4-fluorophenyl)-4,4-dimethyl-1,3-dioxolane

(S)-2-(4-fluorophenyl)-4,4-dimethyl-1,3-dioxolane

Conditions
ConditionsYield
With C80H73NO6P2 In toluene at 20℃; for 42h; Molecular sieve; enantioselective reaction;74%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

N-[(3E)-5-tert-butyl-1-methyl-2-(tetrahydro-2H-pyran-4-ylmethyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-2-fluoro-5-(trifluoromethyl)benzamide

N-[(3E)-5-tert-butyl-1-methyl-2-(tetrahydro-2H-pyran-4-ylmethyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-2-fluoro-5-(trifluoromethyl)benzamide

N-[(3E)-5-tert-butyl-1-methyl-2-(tetrahydro-2H-pyran-4-ylmethyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-2-(2-hydroxy-2-methylpropoxy)-5-(trifluoromethyl)benzamide

N-[(3E)-5-tert-butyl-1-methyl-2-(tetrahydro-2H-pyran-4-ylmethyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-2-(2-hydroxy-2-methylpropoxy)-5-(trifluoromethyl)benzamide

Conditions
ConditionsYield
Stage #1: 2-Methyl-1,2-propanediol With potassium tert-butylate In tetrahydrofuran at 20℃; for 0.25h;
Stage #2: N-[(3E)-5-tert-butyl-1-methyl-2-(tetrahydro-2H-pyran-4-ylmethyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-2-fluoro-5-(trifluoromethyl)benzamide In tetrahydrofuran at 20℃; for 16h;
72%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

N-[(3E)-5-tert-butyl-1-methyl-2-(tetrahydro-2H-pyran-4-ylmethyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-5-cyano-2-fluorobenzamide
1217421-01-6

N-[(3E)-5-tert-butyl-1-methyl-2-(tetrahydro-2H-pyran-4-ylmethyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-5-cyano-2-fluorobenzamide

N-[(3E)-5-tert-butyl-1-methyl-2-(tetrahydro-2H-pyran-4-ylmethyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-5-cyano-2-(2-hydroxy-2-methylpropoxy)benzamide

N-[(3E)-5-tert-butyl-1-methyl-2-(tetrahydro-2H-pyran-4-ylmethyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-5-cyano-2-(2-hydroxy-2-methylpropoxy)benzamide

Conditions
ConditionsYield
Stage #1: 2-Methyl-1,2-propanediol With potassium tert-butylate In tetrahydrofuran at 20℃; for 0.333333h;
Stage #2: N-[(3E)-5-tert-butyl-1-methyl-2-(tetrahydro-2H-pyran-4-ylmethyl)-1,2-dihydro-3H-pyrazol-3-ylidene]-5-cyano-2-fluorobenzamide In tetrahydrofuran at 20℃; for 3h;
72%
2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

carbon monoxide
201230-82-2

carbon monoxide

4,4-dimethyl-1,3-dioxolan-2-one
4437-69-8

4,4-dimethyl-1,3-dioxolan-2-one

Conditions
ConditionsYield
With N-chloro-succinimide; (neocuproine)Pd(OAc)2; sodium acetate In acetonitrile at 55℃; under 760.051 Torr; for 24h; Molecular sieve;72%
3-phenyl-propionaldehyde
104-53-0

3-phenyl-propionaldehyde

2-Methyl-1,2-propanediol
558-43-0

2-Methyl-1,2-propanediol

(S)-4,4-dimethyl-2-phenethyl-1,3-dioxolane

(S)-4,4-dimethyl-2-phenethyl-1,3-dioxolane

Conditions
ConditionsYield
With C80H73NO6P2 In toluene at 20℃; for 72h; Molecular sieve; enantioselective reaction;72%
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