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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

Trimethoxyboroxine

Cas:102-24-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Ality Chemical Corporation

The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi

Factory Supply Triboron trimethyl hexaoxide

Cas:102-24-9

Min.Order:1

Negotiable

Type:Other

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

Trimethoxyboroxin

Cas:102-24-9

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Henan Tianfu Chemical Co., Ltd.

Good quantity Trimethoxyboroxine Basic information Product Name: Trimethoxyboroxine Synonyms: TRIMETHOXYBOROXINE;TRIMETHOXYBOROXOLE;TRIMETHOXYCYCLOTRIBOROXANE;TRIMETHOXY-1,3,5,2,4,6-TR

Trimethoxyboroxine

Cas:102-24-9

Min.Order:1 Metric Ton

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

Trimethoxyboroxine

Cas:102-24-9

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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

Manufacturer supply CAS 102-24-9 with best quality

Cas:102-24-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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

Boroxin,2,4,6-trimethoxy- 102-24-9

Cas:102-24-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Boroxin,2,4,6-trimethoxy-

Cas:102-24-9

Min.Order:0

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

Trimethoxyboroxine

Cas:102-24-9

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

Boroxin,2,4,6-trimethoxy-

Cas:102-24-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality Appearance:Clear colorless liquid 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 as Pharmaceutical Intermediates Transporta

Trimethoxyboroxine

Cas:102-24-9

Min.Order:1 Kilogram

Negotiable

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

Trimethoxyboroxine

Cas:102-24-9

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

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

2,4,6-Trimethoxyboroxin

Cas:102-24-9

Min.Order:0

Negotiable

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

Trimethoxyboroxine

Cas:102-24-9

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

Trimethoxyboroxin

Cas:102-24-9

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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

2,4,6-TriMethoxyboroxin

Cas:102-24-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Xi`an Eastling Biotech 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:Beijing or Guangzhou

Trimethoxyboroxine

Cas:102-24-9

Min.Order:0

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 powder2.

Trimethoxyboroxine

Cas:102-24-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Antimex Chemical Limied

TrimethoxyboroxineAppearance:detailed see specifications Storage:Keep away of light, cool place Package:25kg/drum;200kg/drum Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:Sea/air/courier

Trimethoxyboroxine

Cas:102-24-9

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:Powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary and sec

Trimethoxyboroxine

Cas:102-24-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Trimethoxyboroxine cas 102-24-9Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Trimethoxyboroxine cas 102-24-9

Cas:102-24-9

Min.Order:0

Negotiable

Type:Other

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

Trimethoxyboroxine

Cas:102-24-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

Trimethoxyboroxine

Cas:102-24-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Beantown Chemical

in stock Application:102-24-9

Trimethoxyboroxine

Cas:102-24-9

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

Trimethoxyboroxine

Cas:102-24-9

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

Trimethoxyboroxine

Cas:102-24-9

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

Trimethoxyboroxine

Cas:102-24-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Jilin haofei import and export trade Co.,Ltd

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

Trimethoxyboroxine CAS NO.102-24-9

Cas:102-24-9

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Profile Hebei Ruishun Trade Co.LTD, registered capital of $1 million ,have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center,Seek development by credit reputation. Our products have a large

Trimethoxyboroxine

Cas:102-24-9

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Yinghao Pharm Co.,Ltd.

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

Trimethoxyboroxine

Cas:102-24-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

carbon dioxide
124-38-9

carbon dioxide

0.95C4H11BO*0.05Na(1+)*0.05BH4(1-)

0.95C4H11BO*0.05Na(1+)*0.05BH4(1-)

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
In tetrahydrofuran at 20℃; for 12h; Schlenk technique; Inert atmosphere;87%
borane-THF
14044-65-6

borane-THF

carbon dioxide
124-38-9

carbon dioxide

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
With sodium tetrahydroborate In tetrahydrofuran for 12h; Reagent/catalyst; Schlenk technique; Inert atmosphere;83%
dimethylsulfide borane complex
13292-87-0

dimethylsulfide borane complex

carbon dioxide
1111-72-4

carbon dioxide

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
With C27H53BN2P2 at 60℃; under 3800.26 Torr; for 11h; Reagent/catalyst; Inert atmosphere;80%
carbon dioxide
124-38-9

carbon dioxide

dimethylsulfide borane complex
13292-87-0

dimethylsulfide borane complex

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
With C39H45N2(1+)*CHO2(1-)*BH3O3 In benzene-d6 at 20℃; under 760.051 Torr; for 6h;67%
With C24H18BO2P at 70℃; under 760.051 Torr; for 1h; Catalytic behavior; Reagent/catalyst; Inert atmosphere;
With N,N,N',N'-tetramethyl-1,8-diaminonaphthalene In benzene-d6 at 80℃; under 760.051 Torr; for 21h; Catalytic behavior; Reagent/catalyst; Temperature; Time; Solvent; Sealed tube;> 99 %Spectr.
Trimethyl borate
121-43-7

Trimethyl borate

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
With boron trioxide
With boric acid
chlorodimethoxyborane
868-81-5

chlorodimethoxyborane

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
at 250℃;
at 250℃;
250°C, 10 h, in sealed tube;
In neat (no solvent) decompn. on heating or by Lewis-acid catalysis;;
Trimethyl borate
121-43-7

Trimethyl borate

B2O3

B2O3

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Trimethyl borate
121-43-7

Trimethyl borate

boroxide

boroxide

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

boron trioxide

boron trioxide

Trimethyl borate
121-43-7

Trimethyl borate

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Trimethyl borate
121-43-7

Trimethyl borate

water
7732-18-5

water

A

methanol
67-56-1

methanol

B

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
In methanol controlled partial hydrolysis; addn. of 2-methyl pentane, removal of CH3OH/2-methyl pentane azeotrope by distn.;;
formic acid
64-18-6

formic acid

diborane
19287-45-7

diborane

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
In tetrahydrofuran byproducts: H2; reduction at 0°C;;
In tetrahydrofuran byproducts: H2; reduction at 0°C;;
formic acid
64-18-6

formic acid

borane
13283-31-3

borane

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
In tetrahydrofuran byproducts: H2; reduction at 0°C;;
methanol
67-56-1

methanol

boron trioxide

boron trioxide

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
In neat (no solvent) byproducts: H3BO3; generation of B(OCH3)3 from CH3OH and B2O3, filtration of H3BO3, addn. of B2O3;;
In neat (no solvent) byproducts: H2O; separation of H2O as azeotrope with CCl4;;
In neat (no solvent) byproducts: H3BO3; generation of B(OCH3)3 from CH3OH and B2O3, filtration of H3BO3, addn. of B2O3;;
Trimethyl borate
121-43-7

Trimethyl borate

water
7732-18-5

water

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
In hexane byproducts: CH3OH; hydroylsis in hexane, azeotropic distn. of hexane/CH3OH-mixture;;
In neat (no solvent) partial hydroysis of 114ml B(OCH3)3 with 17ml H2O by refluxing, addn. of 2.4-dimethyl butane, distn. of dimethyl butane/CH3OH azeotrope after 6h;;
In hexane byproducts: CH3OH; hydroylsis in hexane, azeotropic distn. of hexane/CH3OH-mixture;;
methanol
67-56-1

methanol

Trimethyl borate
121-43-7

Trimethyl borate

boric acid
11113-50-1

boric acid

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
In neat (no solvent) 3mol B(OCH3)3, 3mol methanol, 6mol H3BO3; heating;;
methanol
67-56-1

methanol

Trimethyl borate
121-43-7

Trimethyl borate

boric acid
11113-50-1

boric acid

A

metaboric acid
13460-51-0

metaboric acid

B

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
In methanol byproducts: H2O; at 100°C, filtration of metaboric acid;;
boron tribromide
10294-33-4

boron tribromide

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
In neat (no solvent) byproducts: CH3Br;
In neat (no solvent) byproducts: CH3Br;
carbon dioxide
124-38-9

carbon dioxide

dimethylsulfide borane complex
13292-87-0

dimethylsulfide borane complex

A

Trimethyl borate
121-43-7

Trimethyl borate

B

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Conditions
ConditionsYield
With C43H44BClN2P2 In benzene-d6 at 80℃; under 750.075 Torr; for 2h; Catalytic behavior; Reagent/catalyst;A 8 %Spectr.
B 91 %Spectr.
With C29H35B2LiOP2S2 In tetrahydrofuran at 80℃; under 750.075 Torr; for 4h; Catalytic behavior; Reagent/catalyst; Time; Temperature; Schlenk technique;
With diisopropyl-carbodiimide In benzene-d6 at 25℃; under 760.051 Torr; for 24h; Catalytic behavior; Reagent/catalyst; Temperature; Glovebox; Inert atmosphere; Schlenk technique;
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

chlorine
7782-50-5

chlorine

A

boron trioxide

boron trioxide

B

boron trichloride
10294-34-5

boron trichloride

Conditions
ConditionsYield
byproducts: HCl, ClCOCl; at room temp.;;A n/a
B 96%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

methyl 6-amino-3-bromo-pyridine-2-carboxylate
178876-83-0

methyl 6-amino-3-bromo-pyridine-2-carboxylate

6-amino-3-methyl-pyridine-2-carboxylic acid methyl ester
1319069-28-7

6-amino-3-methyl-pyridine-2-carboxylic acid methyl ester

Conditions
ConditionsYield
With potassium carbonate; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2 In 1,4-dioxane at 115℃; for 4h; Inert atmosphere;88%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

[(2,6-(Me2NCH2)2C6H3)SbO]2
1145663-94-0, 1146220-12-3

[(2,6-(Me2NCH2)2C6H3)SbO]2

C14H25B2N2O5Sb

C14H25B2N2O5Sb

Conditions
ConditionsYield
In benzene at 20℃; for 12h;82%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

2-bromo-8-methylnaphthalene
33295-35-1

2-bromo-8-methylnaphthalene

8-methylnaphthalene-2-boronic acid
1454286-46-4

8-methylnaphthalene-2-boronic acid

Conditions
ConditionsYield
Stage #1: 2-bromo-8-methylnaphthalene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: cyclotriboric acid trimethyl ester In tetrahydrofuran; hexane at -78 - 20℃; for 3.5h;
77%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Benzohydroxamic acid
495-18-1

Benzohydroxamic acid

(C6H5CONHO)B(OH)2

(C6H5CONHO)B(OH)2

Conditions
ConditionsYield
In ethanol; water byproducts: CH3OH; added 80% aq. ethanol to a mixture of compounds; refluxed for 6 h; solvent evapd.; recrystd. from 80% aq. ethanol; elem. anal.;75%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

2-chlorophenylhydroxamic acid
17512-69-5

2-chlorophenylhydroxamic acid

(2-ClC6H4CONHO)B(OH)2

(2-ClC6H4CONHO)B(OH)2

Conditions
ConditionsYield
In ethanol; water byproducts: CH3OH; added 80% aq. ethanol to a mixture of compounds; refluxed for 6 h; solvent evapd.; recrystd. from 80% aq. ethanol; elem. anal.;73%
Trimethyl borate
121-43-7

Trimethyl borate

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

A

methanol
67-56-1

methanol

B

boric acid
11113-50-1

boric acid

Conditions
ConditionsYield
With waterA 72.5%
B n/a
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

4-nitrobenzohydroxamic acid
1613-76-9

4-nitrobenzohydroxamic acid

(4-NO2C6H4CONHO)B(OH)2

(4-NO2C6H4CONHO)B(OH)2

Conditions
ConditionsYield
In ethanol; water byproducts: CH3OH; added 80% aq. ethanol to a mixture of compounds; refluxed for 6 h; solvent evapd.; recrystd. from 80% aq. ethanol; elem. anal.;72%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

N-(4-chlorophenyl)benzohydroxamic acid
1528-82-1

N-(4-chlorophenyl)benzohydroxamic acid

(C6H5CON(4-ClC6H4)O)B(OH)2

(C6H5CON(4-ClC6H4)O)B(OH)2

Conditions
ConditionsYield
In ethanol; water byproducts: CH3OH; added 80% aq. ethanol to a mixture of compounds; refluxed for 6 h; solvent evapd.; recrystd. from 80% aq. ethanol; elem. anal.;70%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

4-methoxybenzohydroxamic acid
10507-69-4

4-methoxybenzohydroxamic acid

(4-MeOC6H4CONHO)B(OH)2

(4-MeOC6H4CONHO)B(OH)2

Conditions
ConditionsYield
In ethanol; water byproducts: CH3OH; added 80% aq. ethanol to a mixture of compounds; refluxed for 6 h; solvent evapd.; recrystd. from 80% aq. ethanol; elem. anal.;70%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

(2,6-(Me2NCH2)2C6H3)(Ph)SnCO3
1356930-95-4

(2,6-(Me2NCH2)2C6H3)(Ph)SnCO3

C20H30B2N2O5Sn

C20H30B2N2O5Sn

Conditions
ConditionsYield
at 20℃; for 12h;70%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

N-p-tolylbenzohydroxamic acid
1503-92-0

N-p-tolylbenzohydroxamic acid

(C6H5CON(4-MeC6H4)O)B(OH)2

(C6H5CON(4-MeC6H4)O)B(OH)2

Conditions
ConditionsYield
In ethanol; water byproducts: CH3OH; added 80% aq. ethanol to a mixture of compounds; refluxed for 6 h; solvent evapd.; recrystd. from 80% aq. ethanol; elem. anal.;68%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

4-chloro-N-hydroxybenzamide
1613-88-3

4-chloro-N-hydroxybenzamide

(4-ClC6H4CONHO)B(OH)2

(4-ClC6H4CONHO)B(OH)2

Conditions
ConditionsYield
In ethanol; water byproducts: CH3OH; added 80% aq. ethanol to a mixture of compounds; refluxed for 6 h; solvent evapd.; recrystd. from 80% aq. ethanol; elem. anal.;68%
triisobutylborane
1116-39-8

triisobutylborane

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Triisobutyl-boroxin
7439-47-6

Triisobutyl-boroxin

Conditions
ConditionsYield
In neat (no solvent) byproducts: B(OCH3)3; heating equimolar amounts of educts (131-207°C), removal of generated B(OCH3)3 by distn. in the course of the react.;; 2fold distn.;;64%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

phenylmagnesium bromide
100-58-3

phenylmagnesium bromide

A

methanol
67-56-1

methanol

B

diphenylborinic acid
2622-89-1

diphenylborinic acid

Conditions
ConditionsYield
With water byproducts: BrMgOH;A n/a
B 62%
With H2O byproducts: BrMgOH;A n/a
B 62%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

1-naphthylmagnesiumbromide
703-55-9

1-naphthylmagnesiumbromide

A

methanol
67-56-1

methanol

B

bis(1-naphthyl)borinic acid
62981-91-3

bis(1-naphthyl)borinic acid

Conditions
ConditionsYield
With water byproducts: BrMgOH;A n/a
B 62%
With H2O byproducts: BrMgOH;A n/a
B 62%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

2-nitrobenzohydroxamic acid
17512-68-4

2-nitrobenzohydroxamic acid

(2-NO2C6H4CONHO)B(OH)2

(2-NO2C6H4CONHO)B(OH)2

Conditions
ConditionsYield
In ethanol; water byproducts: CH3OH; added 80% aq. ethanol to a mixture of compounds; refluxed for 6 h; solvent evapd.; recrystd. from 80% aq. ethanol; elem. anal.;61%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

N-phenylbenzohydroxamic acid
304-88-1

N-phenylbenzohydroxamic acid

(C6H5CON(C6H5)O)B(OH)2

(C6H5CON(C6H5)O)B(OH)2

Conditions
ConditionsYield
In ethanol; water byproducts: CH3OH; added 80% aq. ethanol to a mixture of compounds; refluxed for 6 h; solvent evapd.; recrystd. from 80% aq. ethanol; elem. anal.;60%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

N-o-tolylbenzohydroxamic acid
1143-74-4

N-o-tolylbenzohydroxamic acid

(C6H5CON(2-MeC6H4)O)B(OH)2

(C6H5CON(2-MeC6H4)O)B(OH)2

Conditions
ConditionsYield
In ethanol; water byproducts: CH3OH; added 80% aq. ethanol to a mixture of compounds; refluxed for 6 h; solvent evapd.; recrystd. from 80% aq. ethanol; elem. anal.;60%
[Ni(Heptox.H)2]

[Ni(Heptox.H)2]

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

Mono(dimethoxyboroxino)-bis(1,2-cycloheptandiondioximato)nickel(II)

Mono(dimethoxyboroxino)-bis(1,2-cycloheptandiondioximato)nickel(II)

Conditions
ConditionsYield
In benzene byproducts: methanol; addn. of boroxine soln. in benzene to the hot soln. of Ni-chelate in benzene, 30 min boiling; concn., filtration, recrystn. from benzene, elem. anal.;49%
tri(sec-butyl)borane
1113-78-6

tri(sec-butyl)borane

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

A

tri-n-butylboroxine
7359-98-0

tri-n-butylboroxine

B

{B(s-C4H9)O}3
7555-37-5

{B(s-C4H9)O}3

Conditions
ConditionsYield
In neat (no solvent) byproducts: B(OCH3)3; heating equimolar amounts of educts (149-197°C) for 1h, removal of generated B(OCH3)3 in the course of react.;; isomeric mixture after distn. in vac. (isomerization); pure (B(s-C4H9)O)3 after redistn. of the first fraction;;A n/a
B 35%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

(4-chlorphenyl)magnesium bromide
873-77-8

(4-chlorphenyl)magnesium bromide

A

methanol
67-56-1

methanol

B

di-(p-chlorophenyl)borinic acid
89566-59-6

di-(p-chlorophenyl)borinic acid

Conditions
ConditionsYield
With water byproducts: BrMgOH;A n/a
B 22%
With H2O byproducts: BrMgOH;A n/a
B 22%
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

methyllithium
917-54-4

methyllithium

A

trimethylborane
593-90-8

trimethylborane

B

methoxy-dimethyl-borane
4443-43-0

methoxy-dimethyl-borane

C

bis(methoxy)methylborane
7318-81-2

bis(methoxy)methylborane

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether under N2; to cold (-78 °C) soln. of boron compd. in Et2O slowly added MeLi, stirred for 0.5 h, warmed to room temp., stirred for 0.5 h,Li(BMe4) detected by (11)B NMR, cooled to 0 °C, added soln. of HCl in Et2O, stirred for 15 min, warmed; not isolated, monitored by (11)B NMR;A 20%
B <1
C <1
ortho-tolylmagnesium bromide
932-31-0

ortho-tolylmagnesium bromide

cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

bis(2-methylphenyl)borinic acid
73774-44-4

bis(2-methylphenyl)borinic acid

Conditions
ConditionsYield
Isolierung als 2-o-tolyl-boryloxy>-aethylamin;
cyclotriboric acid trimethyl ester
102-24-9

cyclotriboric acid trimethyl ester

diethylzinc
557-20-0

diethylzinc

triethyl borane
97-94-9

triethyl borane

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