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Wuhan Jadechem International Trade Co.,Ltd.

1.Our own factory in Yingcheng, Hubei province, China. It has strong production capacity, perfect equipments, advanced technique and complete quality supervision system. Welcome to visit our factory at any convenient time for business or coope

BEO Butynediol ethoxylate 1606-85-5

Cas:1606-85-5

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

inquiry

Dayang Chem (Hangzhou) Co.,Ltd.

img heightAppearance:detailed see specifications Storage:Store in dry, dark and ventilated place. Package:according to the clients requirement Application:Used in Synthesis, Pharmaceuticals and other fields Transportation:by air or by sea Port:Shan

1,4-Bis(2-hydroxyethoxy)-2-butyne Manufacturer/High quality/Best price/In stock

Cas:1606-85-5

Min.Order:1 Kilogram

FOB Price: $7.0

Type:Lab/Research institutions

inquiry

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 Butynediol Ethoxylate supplier in China

Cas:1606-85-5

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

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Hangzhou Think Chemical Co. Ltd

1,4-Bis(2-hydroxyethoxy)-2-butyne (BEO), CAS No.:1606-85-5 Name 1,4-Bis(2-hydroxyethoxy)-2-butyne Synonyms 2,2'-[2-Butyne-1,4-diylbis(oxy)]bisethanol; Butynediol ethoxylate; BEO Molecular Structu

1,4-Bis(2-hydroxyethoxy)-2-butyne (BEO), CAS No.:1606-85-5

Cas:1606-85-5

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Other

inquiry

Henan Allgreen Chemical Co.,Ltd

Good price Good quality Appearance:powder Storage:dry condition Package:According to the demand of customer Application:intermediate Transportation:By sea or by air Port:Shanghai Port

1606-85-5,1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

Min.Order:1 Gram

Negotiable

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 Butynediol Ethoxylate

Cas:1606-85-5

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

2,2'-But-2-ynylenedioxydiethanol

Cas:1606-85-5

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

1,4-Bis(2-hydroxyethoxy)-2-butyne,1606-85-5

Cas:1606-85-5

Min.Order:1 Kilogram

Negotiable

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

Wholesale price CAS 1606-85-5 with best price

Cas:1606-85-5

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Leader Biochemical Group

About Product Details

China Biggest factory Supply High Quality 1,4-Bis(2-hydroxyethoxy)-2-butyne CAS 1606-85-5

Cas:1606-85-5

Min.Order:1 Kilogram

FOB Price: $3.0 / 5.0

Type:Lab/Research institutions

inquiry

Henan Sinotech Import&Export Corporation

Chemical name: 1,4-Bis(2-hydroxyethoxy)-2-butyne Molecular formula: C8H14O4 Molecular weight: 174.19 CAS NO.: 1606-85-5 Appearance: Clear brown liquid Appearance:Clear brown liquid Storage:Preserve in well-closed, light-resistant and airtight contain

1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

inquiry

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

1,4-Bis(2-hydroxyethoxy)-2-butyne CAS:1606-85-5

Cas:1606-85-5

Min.Order:1 Kilogram

FOB Price: $1.0 / 10.0

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

1,4-Bis(2-hydroxyethoxy)-2-butyne 1606-85-5

Cas:1606-85-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Minstar Chemical Co., Ltd

Product Name: 1,4-Bis(2-hydroxyethoxy)-2-butyne CAS: 1606-85-5 MF: C8H14O4 MW: 174.19 EINECS: 216-526-0 Mol File: 1606-85-5.mol 1,4-Bis(2-hydroxyethoxy)-2-butyne Structure 1,4-Bis(2-hydroxyethoxy)-2-butyne Chemical Properties Boil

1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Baoji Guokang Healthchem co.,ltd

Our company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese

1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

Min.Order:1 Kilogram

FOB Price: $42.0 / 65.0

Type:Trading Company

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

1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Kemi-Works Chemical Co., Ltd

Superior quality favorable price Butynediol ethoxylate 1606-85-5 in bulk supply BEO Butynediol ethoxylate CAS No:1606-85-5 Molecular Formular:C8H14O4 Molecular weight:174.20 Assay :98%min Appearance:Clear yellowish to… Wuh

Superior quality favorable price Butynediol ethoxylate 1606-85-5 in bulk supply

Cas:1606-85-5

Min.Order:1 Kilogram

Negotiable

Type:Other

inquiry

HUBEI RISON CHEMICAL CO.,LTD.

Located in Wuhan City of Hubei Province, Wuhan Rison Trading co., Ltd is engaged in the supply of fine specialty chemicals. Our business includes metal surface treatment, such as nickel/zinc/copper plating, perfluoro chemicals, tin salts (stannous su

High Quality/ Butynediol ethoxylate

Cas:1606-85-5

Min.Order:500 Kilogram

Negotiable

Type:Other

inquiry

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

1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

Min.Order:1 Kilogram

FOB Price: $20.0 / 30.0

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

1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Hisunny Chemical Co.,Ltd

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

Butynediol Ethoxylate

Cas:1606-85-5

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Jiutian Bio-medical Technology Co., Ltd

1,we produce and sell good chemicals around the world. 2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%. 3,our staff consists of highly qualifie

CAS 1606-85-5 1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

Min.Order:1 Kilogram

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

1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

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

1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

Min.Order:4 Kilogram

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

BEO Butynediol ethoxylate

Cas:1606-85-5

Min.Order:10 Gram

FOB Price: $100.0

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,

1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen Jenny Chemical Technology Co., Ltd.

GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,

1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

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

1,4-Bis(2-hydroxyethoxy)-2-butyne

Cas:1606-85-5

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

Synthetic route

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol ditrityl ether

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol ditrityl ether

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

Conditions
ConditionsYield
With toluene-4-sulfonic acid In tetrahydrofuran; methanol at 30℃; Inert atmosphere;73%
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol ditrityl ether

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol ditrityl ether

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

Conditions
ConditionsYield
With toluene-4-sulfonic acid In tetrahydrofuran; methanol at 30℃; Inert atmosphere;73%
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

1,4-bis(2-bromoethoxy)-2-butyne
1426937-56-5

1,4-bis(2-bromoethoxy)-2-butyne

Conditions
ConditionsYield
With carbon tetrabromide; triphenylphosphine In dichloromethane at 0℃; Inert atmosphere;76%
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

bromoacetic acid tert-butyl ester
5292-43-3

bromoacetic acid tert-butyl ester

3,6,11,14-tetraoxa-8-hexadecyne-1,16-dioic acid di-tert-butyl ester
727729-25-1

3,6,11,14-tetraoxa-8-hexadecyne-1,16-dioic acid di-tert-butyl ester

Conditions
ConditionsYield
Stage #1: 2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol With sodium hydride In N,N-dimethyl-formamide at 0℃; for 2h;
Stage #2: bromoacetic acid tert-butyl ester In N,N-dimethyl-formamide at 0 - 20℃;
68%
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

(Z)-2,2'-(but-2-ene-1,4-diylbis(oxy))diethanol
1311149-75-3

(Z)-2,2'-(but-2-ene-1,4-diylbis(oxy))diethanol

Conditions
ConditionsYield
Stage #1: 2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol With pyridine In ethyl acetate at 20℃; for 1h; Inert atmosphere;
Stage #2: With hydrogen In ethyl acetate at 20℃; for 24h; Inert atmosphere;
60%
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

1,3,6,11-tetraoxa-2-thiacyclotridec-8-yne 2-oxide

1,3,6,11-tetraoxa-2-thiacyclotridec-8-yne 2-oxide

Conditions
ConditionsYield
With dmap; thionyl chloride; N-ethyl-N,N-diisopropylamine In dichloromethane at 0℃; Inert atmosphere;50%
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

1-azido-1-deoxy-β-D-glucopyranoside tetraacetate
13992-25-1

1-azido-1-deoxy-β-D-glucopyranoside tetraacetate

C22H33N3O13
1426937-70-3

C22H33N3O13

Conditions
ConditionsYield
With chloro(1,5-cyclooctadiene)(pentamethylcyclopentadiene)ruthenium(II) In 1,4-dioxane at 20℃; Inert atmosphere;45%
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

2,2’-(butane-1,4-diylbis(oxy))bis(ethan-1-ol)
21159-68-2

2,2’-(butane-1,4-diylbis(oxy))bis(ethan-1-ol)

Conditions
ConditionsYield
With palladium 10% on activated carbon; hydrogen In methanol at 20℃; for 48h;42%
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

C18H22O8
1172114-49-6

C18H22O8

C26H32O10
1200091-24-2

C26H32O10

Conditions
ConditionsYield
With Chirazyme-L9; sodium sulfate In tert-butyl methyl ether at 45℃; for 120h;40%
2,3,4-tri-O-acetyl-6-azido-6-deoxy-α-D-glucopyranosyl-(1→1)-2,3,4-tri-O-acetyl-6-azido-6-deoxy-α-D-glucopyranoside
23103-34-6

2,3,4-tri-O-acetyl-6-azido-6-deoxy-α-D-glucopyranosyl-(1→1)-2,3,4-tri-O-acetyl-6-azido-6-deoxy-α-D-glucopyranoside

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

C40H60N6O23
1426937-72-5

C40H60N6O23

Conditions
ConditionsYield
With chloro(1,5-cyclooctadiene)(pentamethylcyclopentadiene)ruthenium(II) In 1,4-dioxane at 20℃; Inert atmosphere;35%
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

2,2'-[2,3-diiodo-2-butene-1,4-diylbis(oxy)]-bis-ethanol

2,2'-[2,3-diiodo-2-butene-1,4-diylbis(oxy)]-bis-ethanol

Conditions
ConditionsYield
With I2; Ki In water24%
formic acid
64-18-6

formic acid

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

1,4-Bis(1-hydroxyethoxy)-2-butyne diformate

1,4-Bis(1-hydroxyethoxy)-2-butyne diformate

Conditions
ConditionsYield
for 4h; Heating; Yield given;
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

3,6,11,14-tetraoxa-8-hexadecyne-1,16-dioic acid

3,6,11,14-tetraoxa-8-hexadecyne-1,16-dioic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: NaH / dimethylformamide / 2 h / 0 °C
1.2: 68 percent / dimethylformamide / 0 - 20 °C
2.1: 98 percent / aq. HCl / diethyl ether / 2 h / 20 °C
View Scheme
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

3,6,11,14-tetraoxa-8-hexadecyne-1,16-dioic acid bis(2,5-dioxopyrrolidin-1-yl) ester
727729-29-5

3,6,11,14-tetraoxa-8-hexadecyne-1,16-dioic acid bis(2,5-dioxopyrrolidin-1-yl) ester

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: NaH / dimethylformamide / 2 h / 0 °C
1.2: 68 percent / dimethylformamide / 0 - 20 °C
2.1: 98 percent / aq. HCl / diethyl ether / 2 h / 20 °C
3.1: 85 percent / pyridine / acetonitrile / 3 h / 20 °C
View Scheme
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

C22H31Br2N3O11
1426937-78-1

C22H31Br2N3O11

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: chloro(1,5-cyclooctadiene)(pentamethylcyclopentadiene)ruthenium(II) / 1,4-dioxane / 20 °C / Inert atmosphere
2: carbon tetrabromide; triphenylphosphine / dichloromethane / 0 °C / Inert atmosphere
View Scheme
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

C22H31N9O11
1426937-71-4

C22H31N9O11

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: chloro(1,5-cyclooctadiene)(pentamethylcyclopentadiene)ruthenium(II) / 1,4-dioxane / 20 °C / Inert atmosphere
2: carbon tetrabromide; triphenylphosphine / dichloromethane / 0 °C / Inert atmosphere
3: sodium azide / N,N-dimethyl-formamide / 2 h / 70 °C
View Scheme
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

C40H56N18O19
1426937-73-6

C40H56N18O19

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: chloro(1,5-cyclooctadiene)(pentamethylcyclopentadiene)ruthenium(II) / 1,4-dioxane / 20 °C / Inert atmosphere
2: carbon tetrabromide; triphenylphosphine / dichloromethane / 0 °C / Inert atmosphere
3: sodium azide / N,N-dimethyl-formamide / 5 h / 70 °C
View Scheme
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

C36H50O20S2
1426937-59-8

C36H50O20S2

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: carbon tetrabromide; triphenylphosphine / dichloromethane / 0 °C / Inert atmosphere
2: triethylamine / acetonitrile / 8 h / 20 °C
View Scheme
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

C40H56Br4N6O19

C40H56Br4N6O19

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: chloro(1,5-cyclooctadiene)(pentamethylcyclopentadiene)ruthenium(II) / 1,4-dioxane / 20 °C / Inert atmosphere
2: carbon tetrabromide; triphenylphosphine / dichloromethane / 0 °C / Inert atmosphere
View Scheme
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

C50H69N3O29S2
1426937-61-2

C50H69N3O29S2

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: carbon tetrabromide; triphenylphosphine / dichloromethane / 0 °C / Inert atmosphere
2: triethylamine / acetonitrile / 8 h / 20 °C
3: chloro(1,5-cyclooctadiene)(pentamethylcyclopentadiene)ruthenium(II) / 1,4-dioxane / 20 °C / Inert atmosphere
View Scheme
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

C26H45N3O17S2
1426937-62-3

C26H45N3O17S2

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: carbon tetrabromide; triphenylphosphine / dichloromethane / 0 °C / Inert atmosphere
2: triethylamine / acetonitrile / 8 h / 20 °C
3: chloro(1,5-cyclooctadiene)(pentamethylcyclopentadiene)ruthenium(II) / 1,4-dioxane / 20 °C / Inert atmosphere
4: triethylamine / water; methanol / 20 °C
View Scheme
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

1,1,1,3,5,5,5-heptamethyltrisiloxan
1873-88-7

1,1,1,3,5,5,5-heptamethyltrisiloxan

C15H36O6Si3

C15H36O6Si3

Conditions
ConditionsYield
With dihydrogen hexachloroplatinate In isopropyl alcohol at 110℃; for 3h; Inert atmosphere;
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

(Z)-1,3,6,11-tetraoxa-2-thiacyclotridec-8-ene 2-oxide

(Z)-1,3,6,11-tetraoxa-2-thiacyclotridec-8-ene 2-oxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: pyridine / ethyl acetate / 1 h / 20 °C / Inert atmosphere
1.2: 24 h / 20 °C / Inert atmosphere
2.1: thionyl chloride; N-ethyl-N,N-diisopropylamine; dmap / dichloromethane / 0 °C / Inert atmosphere
View Scheme
2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol
1606-85-5

2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol

1,3,6,11-tetraoxa-2-thiacyclotridecane 2-oxide

1,3,6,11-tetraoxa-2-thiacyclotridecane 2-oxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogen; palladium 10% on activated carbon / methanol / 48 h / 20 °C
2: thionyl chloride; N-ethyl-N,N-diisopropylamine; dmap / dichloromethane / 0 °C / Inert atmosphere
View Scheme
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