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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

Dibenzo-18-crown-6

Cas:14187-32-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Chemlyte Solutions

Chemlyte Solutions believe that customers and suppliers deserve much more than what traditional distributors can offer. To grow in today s fast-paced and increasingly competitive market it is essential to be able to quickly adapt to market forces eff

Featured products Dibenzo-18-crown-6(14187-32-7)

Cas:14187-32-7

Min.Order:100 Gram

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Hangzhou Dingyan Chem Co., Ltd

Items Standard Result Appearance White to almost white crystalline powder Complies Assay 99.0%min

High purity Dibenzo-18-crown-6 with high quality cas:14187-32-7

Cas:14187-32-7

Min.Order:1 Kilogram

FOB Price: $290.0 / 500.0

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Simagchem Corporation

Welcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our

High quality Dibenzo-18-Crown-6 supplier in China

Cas:14187-32-7

Min.Order:1 Kilogram

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Jinan Finer Chemical Co., Ltd

Product description: Product name Dibenzo-18-crown-6 CAS number 14187-32-7 Assay ≥99% Appearance Off-white powder Capacity 200mt/year Application Catalyzer and metal ion comp

Dibenzo-18-crown-6

Cas:14187-32-7

Min.Order:100 Gram

FOB Price: $12.0

Type:Lab/Research institutions

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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

Dibenzo-18-crown-6 98% CAS NO.14187-32-7

Cas:14187-32-7

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White to almost white solid Storage:cool dry place Package:1kg/foil bag;25kg/drum Application:fine chemical Transp

Manufacturer high quality Dibenzo-18-crown-6 Cas 14187-32-7 with good price

Cas:14187-32-7

Min.Order:1 Kilogram

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Henan Allgreen Chemical Co.,Ltd

Good quality Good price Promptly delivery Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:intermediate Transportation:Ac

14187-32-7Dibenzo-18-crown-6

Cas:14187-32-7

Min.Order:1 Kilogram

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Type:Manufacturers

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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 Dibenzo-18-Crown-6

Cas:14187-32-7

Min.Order:1

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Type:Other

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Chemwill Asia Co., Ltd.

Dibenzo-18-crown-6 Manufacturer Factory CAS 14187-32-7 Dibenzo-18-crown-6 Manufacturer High quality Best price In stock factory CAS 14187-32-7 Dibenzo-18-crown-6 COA TDS price MSDS highly quality and immedaite delivery Name Dibenz

Dibenzo-18-crown-6 Manufacturer Factory CAS 14187-32-7

Cas:14187-32-7

Min.Order:5 Kiloliter

FOB Price: $3.5 / 5.0

Type:Manufacturers

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Henan Tianfu Chemical Co., Ltd.

High purity CAS 14187-32-7 Dibenzo-18-crown-6 in stock Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED intermediates (Fluore

High purity CAS 14187-32-7 Dibenzo-18-crown-6 in stock

Cas:14187-32-7

Min.Order:1 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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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

Dibenzo-18-Crown-6 CAS 14187-32-7

Cas:14187-32-7

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

Type:Trading Company

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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 14187-32-7 with best quality

Cas:14187-32-7

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Dibenzo-18-crown-6 14187-32-7

Cas:14187-32-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Xi'an Faithful Biotech Co., Ltd.

We are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery

Shanghai Minstar Chemical Co., Ltd

Product Name: Dibenzo-18-crown-6 MF: C20H24O6 MW: 360.4 EINECS: 238-041-3 Mol File: 14187-32-7.mol Dibenzo-18-crown-6 Structure Dibenzo-18-crown-6 Chemical Properties Melting point 162-164 °C (lit.) Boiling point 380-384

Dibenzo-18-crown-6

Cas:14187-32-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

Dibenzo-18-crown-6 CAS: 14187-32-7 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 inter

Dibenzo-18-crown-6 CAS: 14187-32-7

Cas:14187-32-7

Min.Order:1 Gram

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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

Dibenzo-18-crown-6

Cas:14187-32-7

Min.Order:1 Kilogram

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Changchun Artel lmport and Export trade company

Minimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,

Dibenzo-18-crown-6 CAS NO.14187-32-7

Cas:14187-32-7

Min.Order:10 Gram

Negotiable

Type:Trading Company

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Hebei Mojin Biotechnology Co.,Ltd

Hebei Mojin Biotechnology Co., Ltd,Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all em

Dibenzo-18-Crown-6 for Synthesis CAS 14187-32-7

Cas:14187-32-7

Min.Order:1 Gram

FOB Price: $640.0

Type:Trading Company

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Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures s

Dibenzo-18-crown-6

Cas:14187-32-7

Min.Order:1 Kilogram

FOB Price: $10.0 / 100.0

Type:Lab/Research institutions

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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

Dibenzo-18-crown-6

Cas:14187-32-7

Min.Order:0

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Type:Lab/Research institutions

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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

Dibenzo-18-crown-6(6,7,9,10,17,18,20,21-Octahydrodibenzo)

Cas:14187-32-7

Min.Order:0

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Triumph International Development Limilted

Appearance:white powder without visible impurities Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for research and industrial manufacture. Transportation:Com

Dibenzo-18-crown-6CAS RN 14187-32-7

Cas:14187-32-7

Min.Order:100 Metric Ton

Negotiable

Type:Lab/Research institutions

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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

Dibenzo-18-crown-6

Cas:14187-32-7

Min.Order:0 Metric Ton

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Afine Chemicals Limited

Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments

DIBENZO-18-CROWN-6

Cas:14187-32-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Dibenzo-18-Crown-6

Cas:14187-32-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

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SHANGHAI T&W PHARMACEUTICAL CO., LTD.

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

Dibenzo-18-crown-6

Cas:14187-32-7

Min.Order:4 Kilogram

Negotiable

Type:Lab/Research institutions

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SICHUAN ZHONGBANG NEW MATERIAL CO., LTD

SICHUAN ZHONGBANG NEW MATERIAL CO., LTDis a complex enterprise specializing in the research, development, manufacturing and trade of fine chemicals, domestic hygiene, pesticide intermediates and pharmaceutical intermediates; we now are the largest

98%Dibenzo-18-crown-6

Cas:14187-32-7

Min.Order:1 Gram

Negotiable

Type:Manufacturers

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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

High quality Dibenzanthracene-18-Crown-6

Cas:14187-32-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Synthetic route

benzene-1,2-diol
120-80-9

benzene-1,2-diol

3-oxa-1,5-dichloropentane
111-44-4

3-oxa-1,5-dichloropentane

dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

Conditions
ConditionsYield
With potassium hydroxide In dimethyl sulfoxide for 0.0833333h; Microwave irradiation;79%
With potassium carbonate In N,N-dimethyl-formamide for 24h; Reflux;21%
Stage #1: benzene-1,2-diol; 3-oxa-1,5-dichloropentane With sodium hydroxide In butan-1-ol at 90℃; for 2h; Heating;
Stage #2: With sodium hydroxide for 16h; Reflux; Inert atmosphere;
3.47%
With potassium carbonate In butan-1-ol at 115℃;
With sodium hydroxide In dimethyl sulfoxide
bis(2-hydroxyphenoxyethyl)ether
23116-94-1

bis(2-hydroxyphenoxyethyl)ether

3-oxa-1,5-dichloropentane
111-44-4

3-oxa-1,5-dichloropentane

dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

Conditions
ConditionsYield
With potassium hydroxide In dimethyl sulfoxide for 0.0833333h; Microwave irradiation;73%
With potassium carbonate In acetonitrile at 85℃; for 36h;69%
With sodium hydroxide 1.) n-BuOH, MeOH, 2.) n-BuOH, reflux, 17 h; Yield given. Multistep reaction;
benzene-1,2-diol
120-80-9

benzene-1,2-diol

3-oxa-1,5-dichloropentane
111-44-4

3-oxa-1,5-dichloropentane

A

dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

B

1,2-bis[2'-(2''-chloroethoxy)ethoxy]benzene
41758-00-3

1,2-bis[2'-(2''-chloroethoxy)ethoxy]benzene

C

2-(5-chloro-3-oxa-1-pentyloxy)phenol
111875-63-9

2-(5-chloro-3-oxa-1-pentyloxy)phenol

Conditions
ConditionsYield
With potassium hydroxide In dimethyl sulfoxide at 90℃; for 2.5h; Yields of byproduct given;A 55%
B n/a
C n/a
6,7,9,10,17,18,20,21-Octahydro-5,8,11,16,19,22-hexaoxa-dibenzo[a,j]cyclooctadecene; compound with GENERIC INORGANIC NEUTRAL COMPONENT

6,7,9,10,17,18,20,21-Octahydro-5,8,11,16,19,22-hexaoxa-dibenzo[a,j]cyclooctadecene; compound with GENERIC INORGANIC NEUTRAL COMPONENT

dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

Conditions
ConditionsYield
With Iodine monochloride In benzene at 24.9℃; Equilibrium constant;
C20H24O6*C4H10N2*2ClH

C20H24O6*C4H10N2*2ClH

A

dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

B

piperazine dihydrochloride
142-64-3

piperazine dihydrochloride

Conditions
ConditionsYield
In water at 25℃; Equilibrium constant;
C20H24O6*C6H12N2*2ClH

C20H24O6*C6H12N2*2ClH

A

dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

B

1,4-diaza-bicyclo[2.2.2]octane dihydrochloride
49563-87-3

1,4-diaza-bicyclo[2.2.2]octane dihydrochloride

Conditions
ConditionsYield
In water at 25℃; Equilibrium constant;
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

4,4',5,5'-tetrabromodibenzo-18-crown-6 ether
40100-11-6

4,4',5,5'-tetrabromodibenzo-18-crown-6 ether

Conditions
ConditionsYield
With bromine; acetic acid In water Reflux;100%
With bromine; acetic acid for 5h; Heating;90%
With bromine; acetic acid at 95℃; for 12h; Bromination;80%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

20,25-dinitro-2,3,11,12-dibenzo-1,4,7,10,13,16-hexaoxacyclooctadeca-2,11-diene
32082-46-5

20,25-dinitro-2,3,11,12-dibenzo-1,4,7,10,13,16-hexaoxacyclooctadeca-2,11-diene

Conditions
ConditionsYield
With nitric acid; lanthanum(III) nitrate In acetonitrile at 80℃; for 0.5h; nitrates of oth. metals;100%
With nitric acid; acetic anhydride In chloroform; acetic acid at 50℃; for 5h; Reagent/catalyst; Temperature;
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

2,3,12,13-tetranitro-6,7,9,10,17,18,20,21-octahydro-5,8,11,16,19,22-hexaoxadibenzo[b,k]cyclooctadecene
61853-51-8

2,3,12,13-tetranitro-6,7,9,10,17,18,20,21-octahydro-5,8,11,16,19,22-hexaoxadibenzo[b,k]cyclooctadecene

Conditions
ConditionsYield
With sulfuric acid; nitric acid In dichloromethane at 20℃; for 12h;100%
With nitric acid96%
With sulfuric acid; nitric acid In dichloromethane at 20℃; for 48h;96%
tetrahydrofuran
109-99-9

tetrahydrofuran

dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

(borohydrido)(dibenzo-18-crown-6)(tetrahydrofuran)potassium

(borohydrido)(dibenzo-18-crown-6)(tetrahydrofuran)potassium

Conditions
ConditionsYield
With potassium borohydride for 528h; Heating;100%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

1-methoxy-4-(2-nitro-vinyl)-benzene
3179-10-0

1-methoxy-4-(2-nitro-vinyl)-benzene

4',4"(5")-(dibenzo-18-crown-6)di-4-methoxyphenylacetohydroxamic acid

4',4"(5")-(dibenzo-18-crown-6)di-4-methoxyphenylacetohydroxamic acid

Conditions
ConditionsYield
With PPA for 1h; Heating;100%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

sodium phenylsulfonate
515-42-4

sodium phenylsulfonate

C20H24O6*C6H5O3S(1-)*Na(1+)

C20H24O6*C6H5O3S(1-)*Na(1+)

Conditions
ConditionsYield
In methanol at 60℃; for 1h;100%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

sodium 3-nitrobenzenesulfonate
127-68-4

sodium 3-nitrobenzenesulfonate

C20H24O6*C6H4NO5S(1-)*Na(1+)

C20H24O6*C6H4NO5S(1-)*Na(1+)

Conditions
ConditionsYield
In methanol at 60℃; for 1h;100%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

sodium tosylate
657-84-1

sodium tosylate

C20H24O6*C7H7O3S(1-)*Na(1+)

C20H24O6*C7H7O3S(1-)*Na(1+)

Conditions
ConditionsYield
In methanol at 60℃; for 1h;100%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

[1,2,5]thiadiazolo[3,4-c][1,2,5]thiadiazole
55904-34-2

[1,2,5]thiadiazolo[3,4-c][1,2,5]thiadiazole

C20H24O6*C2N4S2

C20H24O6*C2N4S2

Conditions
ConditionsYield
In dichloromethane at 20℃;100%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

1-selena-2,5-diaza-2,4-cyclopentadiene-3,4-dicarbonitrile
106013-47-2

1-selena-2,5-diaza-2,4-cyclopentadiene-3,4-dicarbonitrile

C4N4Se*C20H24O6

C4N4Se*C20H24O6

Conditions
ConditionsYield
In dichloromethane at 20℃;100%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

potassium decacyanodicobaltate

potassium decacyanodicobaltate

(dibenzo-18-crown-6)potassium pentacyanocobaltate(II)

(dibenzo-18-crown-6)potassium pentacyanocobaltate(II)

Conditions
ConditionsYield
In methanol Ar-atmosphere; stirring; filtration, evapn. (40°C, crystn. on walls of the vessel);99%
In methanol Ar-atmosphere; stirring; filtration, pptn. on ether addn., filtration, washing (MeOH/ether = 1/2,then ether), drying (vac., 40°C); elem. anal.;87%
tetrahydrofuran
109-99-9

tetrahydrofuran

dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

potassium borohydride

potassium borohydride

(borohydrido)(1,4,7,10,13,16-hexaoxa-2,3:11,12-dibenzocyclooctadeca-2,11-diene-κ(6)O)(tetrahydrofuran)potassium
927437-38-5

(borohydrido)(1,4,7,10,13,16-hexaoxa-2,3:11,12-dibenzocyclooctadeca-2,11-diene-κ(6)O)(tetrahydrofuran)potassium

Conditions
ConditionsYield
In tetrahydrofuran an NMR tube charged with KBH4, dibenzo-18-crown-6 and THF, refluxed for 22 d;99%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

potassium tetrakis(allyl)gallate
1356843-06-5

potassium tetrakis(allyl)gallate

[K(dibenzo-18-crown-6)][Ga(η1-allyl)4]
1356843-08-7

[K(dibenzo-18-crown-6)][Ga(η1-allyl)4]

Conditions
ConditionsYield
In tetrahydrofuran under Ar, Schlenk techniques; dibenzocrown in THF added to soln. of Ga compd. in THF; volatiles removed (reduced pressure), pentane added to oil, supernatant decanted, residue washed (pentane), solid dried (vac.); elem. anal., XRD;99%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

[Al(η1-allyl)3(THF)]
1253215-98-3

[Al(η1-allyl)3(THF)]

allyl potassium
60647-46-3, 7329-38-6

allyl potassium

[K(dibenzo-18-crown-6][tetrakis(η1-allyl)aluminate]
1320213-77-1

[K(dibenzo-18-crown-6][tetrakis(η1-allyl)aluminate]

Conditions
ConditionsYield
In tetrahydrofuran under Ar, Schlenk technique; addn. of allylpotassium and dibenzo-18-crown-6 to soln. of Al complex in THF; evapn. under vac., oily residue washed with pentane, solid dried under vac.; elem. anal.;98%
methanol
67-56-1

methanol

dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

C20H24O6*CH4O*6HO(1-)*6K(1+)

C20H24O6*CH4O*6HO(1-)*6K(1+)

Conditions
ConditionsYield
With potassium hydroxide at 60℃; for 1h;97.9%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

diphenyliodonium hexafluorophosphate
58109-40-3

diphenyliodonium hexafluorophosphate

diphenyliodonium hexafluorophosphate-dibenzo-18-crown-6 ether complex

diphenyliodonium hexafluorophosphate-dibenzo-18-crown-6 ether complex

Conditions
ConditionsYield
In ethyl acetate for 0.0833333h; Reflux;97.6%
1,3-DIOXOLANE
646-06-0

1,3-DIOXOLANE

dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

sodium thiocyanide
540-72-7

sodium thiocyanide

C20H24O6*C3H6O2*CNS(1-)*Na(1+)

C20H24O6*C3H6O2*CNS(1-)*Na(1+)

Conditions
ConditionsYield
for 1h; Ambient temperature;97%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

(2-nitroethenyl)benzene
102-96-5

(2-nitroethenyl)benzene

4',4"(5")-(dibenzo-18-crown-6)diphenylacetohydroxamic acid

4',4"(5")-(dibenzo-18-crown-6)diphenylacetohydroxamic acid

Conditions
ConditionsYield
With PPA for 2h; Heating;97%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

niobium pentachloride

niobium pentachloride

NbCl5(dibenzo-18-crown-6)

NbCl5(dibenzo-18-crown-6)

Conditions
ConditionsYield
In dichloromethane Ar-atmosphere; molar ratio Nb2Cl10:crown=1:2, room temp.; elem. anal.;97%
tetrahydrofuran
109-99-9

tetrahydrofuran

dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

[sodium phosphaethynolate•(dioxane)2.5]

[sodium phosphaethynolate•(dioxane)2.5]

[sodium(phosphaethynolate)(dibenzo-18-crown-6)(tetrahydrofuran)]

[sodium(phosphaethynolate)(dibenzo-18-crown-6)(tetrahydrofuran)]

Conditions
ConditionsYield
at 20℃; for 12h; Inert atmosphere;97%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

dichloro(mesitylene)ruthenium(II) dimer

dichloro(mesitylene)ruthenium(II) dimer

nitromethane
75-52-5

nitromethane

silver trifluoromethanesulfonate
2923-28-6

silver trifluoromethanesulfonate

(η6-1,3,5-C6H3Me3)Ru(η6-dibenzo-18-crown-6)(OTf)2

(η6-1,3,5-C6H3Me3)Ru(η6-dibenzo-18-crown-6)(OTf)2

Conditions
ConditionsYield
In nitromethane byproducts: AgCl; (Ar), mixt. of Ru complex and AgOTf (1:4) stirred for 1 h in CH3NO2, AgCl filtered off, treated with 2 equiv. of dibenzo-18-crown-6, refluxed for 8 h; filtered, evapd.(vac.), washed (CH2Cl2), dissolved (acetone), chromy.(Al2O3 - acetone/EtOH 1:1), concd., pptd.(Et2O), elem. anal.;96%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

tert-butyl alcohol
75-65-0

tert-butyl alcohol

4'-tert-Butyldibenzo-18-crown-6
75264-22-1

4'-tert-Butyldibenzo-18-crown-6

Conditions
ConditionsYield
With sulfuric acid; sodium perchlorate In chloroform Heating; or KClO4;95%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

acetic anhydride
108-24-7

acetic anhydride

1,1'-(6,7,9,10,17,18,20,21-octahydrodibenzo[b,k]-[1,4,7,10,13,16]hexaoxacyclooctadecine-2,13-diyl)diethanone
67722-66-1

1,1'-(6,7,9,10,17,18,20,21-octahydrodibenzo[b,k]-[1,4,7,10,13,16]hexaoxacyclooctadecine-2,13-diyl)diethanone

Conditions
ConditionsYield
With phosphoric acid at 60℃; for 4h; Temperature;95%
With acetic acid at 96 - 100℃; for 1h;87%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

tris(pivaloyltrifluoroacetonate)erbium(III) aquate

tris(pivaloyltrifluoroacetonate)erbium(III) aquate

tris(pivaloyltrifluoroacetonate) erbium(III)*dibenzo-18-crown-6

tris(pivaloyltrifluoroacetonate) erbium(III)*dibenzo-18-crown-6

Conditions
ConditionsYield
In neat (no solvent) heated to 100°C; dibenzo-18-crown-6 added with stirring; stirred for 5-10 min;; washed (water); filtered; dried at room temp.; sublimated (vac.); elem. anal.;;95%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

zinc borohydride

zinc borohydride

2Zn(2+)*4(BH4)(1-)*(C6H4O)2(OCH2CH2)4 = (Zn(BH4)2)2*(C6H4O)2(OCH2CH2)4

2Zn(2+)*4(BH4)(1-)*(C6H4O)2(OCH2CH2)4 = (Zn(BH4)2)2*(C6H4O)2(OCH2CH2)4

Conditions
ConditionsYield
In diethyl ether under inert atm.; dibenzo-18-crown-6 added to soln. of Zn(BH4)2 in diethyl ether, stirred for 10 h; filtered off, washed (diethyl ether); elem. anal., DTA;95%
In tetrahydrofuran
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

zinc(II) tetrahydroborate

zinc(II) tetrahydroborate

zinc borohydride dibenzo-18-crown-6 adduct

zinc borohydride dibenzo-18-crown-6 adduct

Conditions
ConditionsYield
In diethyl ether inert atmosphere; crown ether addn. to soln. of B-compd., stirring (10 h); ppt. filtration off, washing (diethyl ether), vacuum drying; elem. anal.;95%
In diethyl ether stirring (room temp., 10 h, pptn.); filtration, washing (ether), drying (vac., room temp., 20 h); elem. anal.;90%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

[((t)Bu3SiO)Cr(μ-OSi(t)Bu3)2]Na * benzene
851625-22-4

[((t)Bu3SiO)Cr(μ-OSi(t)Bu3)2]Na * benzene

[((t)Bu3SiO)3Cr][Na(dibenzo-18-crown-6)]
851625-24-6

[((t)Bu3SiO)3Cr][Na(dibenzo-18-crown-6)]

Conditions
ConditionsYield
In benzene dibenzo-18-crown-6 added to a soln. of Cr complex; crystd. for 12 h; elem. anal.;95%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

4,4'-dibromodibenzo-18-crown-6 ether
110692-06-3

4,4'-dibromodibenzo-18-crown-6 ether

Conditions
ConditionsYield
With N-Bromosuccinimide In chloroform at 20℃;94%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

2,13-Diiodo-6,7,9,10,17,18,20,21-octahydro-5,8,11,16,19,22-hexaoxa-dibenzo[a,j]cyclooctadecene
134403-52-4

2,13-Diiodo-6,7,9,10,17,18,20,21-octahydro-5,8,11,16,19,22-hexaoxa-dibenzo[a,j]cyclooctadecene

Conditions
ConditionsYield
With sulfuric acid; dihydrogen peroxide; iodine In ethanol for 4h; Heating;94%
dibenzo-18-crown-6
14187-32-7

dibenzo-18-crown-6

Nd-trispivaloyltrifluoroacetonate*2H2O

Nd-trispivaloyltrifluoroacetonate*2H2O

tris(pivaloyltrifluoroacetonate) neodymium(III)*dibenzo-18-crown-6

tris(pivaloyltrifluoroacetonate) neodymium(III)*dibenzo-18-crown-6

Conditions
ConditionsYield
In chloroform boiled for 1 h;; evapd. in air at room temp.; washed (H2O); filtered; dried; sublimated (vac.); elem. anal.;;94%
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