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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

1,1-Diphenyl-2-propyn-1-ol Manufacturer/High quality/Best price/In stock

Cas:3923-52-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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

1,1-Diphenyl-2-Propyn-1-ol

Cas:3923-52-2

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Leader Biochemical Group

Product Name: 1,1-DIPHENYL-2-PROPYN-1-OL Synonyms: 1,1-diphenyl-2-propyn-1-o;1,1-Diphenylpropargyl alcohol;1,1-diphenylpropargylalcohol;2-Propyn-1-ol, 1,1-diphenyl-;3,3-Diphenyl-3-hydroxy-1-propyne;alpha-ethynyl-alpha-phenyl-b

China Biggest Factory & Manufacturer supply 1,1-DIPHENYL-2-PROPYN-1-OL CAS: 3923-52-2

Cas:3923-52-2

Min.Order:1 Kilogram

FOB Price: $20.0 / 30.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

High purity CAS 3923-52-2 1,1-DIPHENYL-2-PROPYN-1-OL 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 intermedia

High purity CAS 3923-52-2 1,1-DIPHENYL-2-PROPYN-1-OL in stock

Cas:3923-52-2

Min.Order:1 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Hebei Nengqian Chemical Import and Export Co., LTD

Our advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva

1,1-DIPHENYL-2-PROPYN-1-OL

Cas:3923-52-2

Min.Order:1 Kilogram

FOB Price: $9.0 / 99.0

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

Factory direct supply CAS 3923-52-2 with best quality

Cas:3923-52-2

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

Benzenemethanol, a-ethynyl-a-phenyl-

Cas:3923-52-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

1,1-Diphenyl-2-propyn-1-ol 99%

Cas:3923-52-2

Min.Order:1 Kilogram

FOB Price: $76.0 / 85.0

Type:Trading Company

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Qingdao Beluga Import and Export Co., LTD

1,1-DIPHENYL-2-PROPYN-1-OL CAS:3923-52-2 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

1,1-DIPHENYL-2-PROPYN-1-OL CAS:3923-52-2

Cas:3923-52-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Benzenemethanol, a-ethynyl-a-phenyl-

Cas:3923-52-2

Min.Order:1 Kilogram

Negotiable

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

Benzenemethanol, a-ethynyl-a-phenyl-

Cas:3923-52-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

1,1-DIPHENYL-2-PROPYN-1-OL

Cas:3923-52-2

Min.Order:1 Gram

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

1,1-Diphenyl-2-propyn-1-ol

Cas:3923-52-2

Min.Order:4 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

Benzenemethanol, a-ethynyl-a-phenyl-

Cas:3923-52-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

1,1-DIPHENYL-2-PROPYN-1-OL

Cas:3923-52-2

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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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 providing h

Factory Supply 1,1-Diphenyl-2-propyn-1-ol

Cas:3923-52-2

Min.Order:0

Negotiable

Type:Other

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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,

High purity 1,1-Diphenyl-2-Propyn-1-ol

Cas:3923-52-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

1,1-DIPHENYL-2-PROPYN-1-OL

Cas:3923-52-2

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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KAISA GROUP INC

1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer

3923-52-2 CAS NO.3923-52-2

Cas:3923-52-2

Min.Order:1 Metric Ton

FOB Price: $7.0 / 8.0

Type:Trading Company

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SAGECHEM LIMITED

SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe

SAGECHEM/1,1-DIPHENYL-2-PROPYN-1-OL

Cas:3923-52-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Win-Win chemical Co.Ltd

Stock products, own laboratoryAppearance:White to light yellow solid Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

1,1-Diphenyl-2-propyn-1-ol cas no. 3923-52-2 98%

Cas:3923-52-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

1,1-Diphenyl-2-propyn-1-ol

Cas:3923-52-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

4,7-dihydroxy-1,10-phenanthroline

Cas:3923-52-2

Min.Order:0

Negotiable

Type:Other

inquiry

Shanghai Acmec Biochemical Technology Co., Ltd.

Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea

Acmec 1,1-Diphenyl-2-propyn-1-ol 500g

Cas:3923-52-2

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

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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

1,1-Diphenyl-2-propyn-1-ol

Cas:3923-52-2

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support ★.Shortest delivery time . Appearance:Refer to COA Storage:Store in dry, cool and ventilated place Package:A

1,1-DIPHENYL-2-PROPYN-1-OL

Cas:3923-52-2

Min.Order:1 Gram

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

Benzenemethanol, a-ethynyl-a-phenyl-

Cas:3923-52-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

1,1-DIPHENYL-2-PROPYN-1-OL CAS No.3923-52-2

Cas:3923-52-2

Min.Order:0

Negotiable

Type:Trading Company

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Wuhan Circle Star Chem-medical Technology co.,Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:white powder Storage:Keep it in dry,shady and cool place Package:25kg,50kg,180kg,200kg,250kg,1000kg,customization Application:Pharma;Industry;Agricultural;chemical reaserch Tran

1,1-DIPHENYL-2-PROPYN-1-OL

Cas:3923-52-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

3923-52-2

Cas:3923-52-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

benzophenone
119-61-9

benzophenone

trimethylsilylacetylene
1066-54-2

trimethylsilylacetylene

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -10℃; for 0.5h; Inert atmosphere;
Stage #2: benzophenone at -10 - 20℃; for 4h;
Stage #3: With potassium hydroxide In methanol for 0.5h;
100%
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -10℃; for 1h; Inert atmosphere;
Stage #2: benzophenone In tetrahydrofuran; hexane at -10 - 0℃; for 3h; Inert atmosphere;
Stage #3: With sodium hydroxide In tetrahydrofuran; methanol; hexane at 0 - 20℃; Inert atmosphere;
96%
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran; hexane at -10℃; for 1h; Inert atmosphere;
Stage #2: benzophenone In tetrahydrofuran; hexane for 4h; Inert atmosphere;
Stage #3: With potassium hydroxide In tetrahydrofuran; methanol; hexane at 20℃; for 0.5h;
92%
benzophenone
119-61-9

benzophenone

acetylene
74-86-2

acetylene

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
With sodium ethanolate In ethanol at 0 - 5℃; for 0.5h; Inert atmosphere; Large scale;99.2%
Stage #1: acetylene With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h;
Stage #2: benzophenone In tetrahydrofuran; hexane at -78 - 20℃;
96%
With sodium hydroxide; tetrabutylammomium bromide In toluene for 2h; Ambient temperature;90%
1,1-diphenyl-3-(trimethylsilyl)prop-2-yn-1-ol
73502-43-9

1,1-diphenyl-3-(trimethylsilyl)prop-2-yn-1-ol

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
With potassium carbonate In methanol at 20℃; for 2h; Inert atmosphere;99%
With methanol; potassium carbonate In tetrahydrofuran80%
With potassium carbonate In methanol for 12h; Yield given;
benzophenone
119-61-9

benzophenone

acetylenemagnesium bromide
4301-14-8

acetylenemagnesium bromide

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
In tetrahydrofuran at 23 - 25℃; for 4h; Inert atmosphere;94%
In tetrahydrofuran at -78 - 20℃; for 20h; Inert atmosphere;93%
In tetrahydrofuran Heating;75%
benzophenone
119-61-9

benzophenone

sodium acetylide
1066-26-8

sodium acetylide

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
In tetrahydrofuran; xylene at -10 - 20℃;88%
With ammonia
In ammonia
benzophenone
119-61-9

benzophenone

calcium carbide
75-20-7

calcium carbide

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride; water In dimethyl sulfoxide at 20℃; for 5h; Inert atmosphere;53%
benzophenone
119-61-9

benzophenone

calcium carbide

calcium carbide

A

1,1,4,4-tetraphenyl-2-butyne-1,4-diol
1483-74-5

1,1,4,4-tetraphenyl-2-butyne-1,4-diol

B

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
Stage #1: calcium carbide With potassium hydroxide for 0.5h; Favorskii Rearrangement; Milling; Sealed tube;
Stage #2: benzophenone for 3h; Reagent/catalyst; Favorskii Rearrangement; Milling; Sealed tube;
A 41%
B 25%
ethynyldimagnesium dibromide
4301-15-9

ethynyldimagnesium dibromide

benzophenone
119-61-9

benzophenone

diethyl ether
60-29-7

diethyl ether

A

1,1,4,4-tetraphenyl-2-butyne-1,4-diol
1483-74-5

1,1,4,4-tetraphenyl-2-butyne-1,4-diol

B

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
at -10℃;
benzophenone
119-61-9

benzophenone

A

1,1,4,4-tetraphenyl-2-butyne-1,4-diol
1483-74-5

1,1,4,4-tetraphenyl-2-butyne-1,4-diol

B

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
With potassium hydroxide; diethyl ether Einleiten von Acetylen;
1,1,4,4-tetraphenyl-2-butyne-1,4-diol
1483-74-5

1,1,4,4-tetraphenyl-2-butyne-1,4-diol

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
With potassium carbonate at 170℃; unter vermindertem Druck;
benzophenone
119-61-9

benzophenone

lithium acetylide-ethylenediamine complex
1216963-74-4

lithium acetylide-ethylenediamine complex

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
With acetylene In N,N-dimethyl acetamide at 25℃; for 1.75h;
Carbamidsaeure-<1,1-diphenyl-propin-(2)-ylester>
10473-72-0

Carbamidsaeure-<1,1-diphenyl-propin-(2)-ylester>

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
With sodium hydroxide In ethanol
benzophenone
119-61-9

benzophenone

lithium acetylide
70277-75-7

lithium acetylide

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

benzophenone
119-61-9

benzophenone

etheric ethynylene-bis magnesium bromide

etheric ethynylene-bis magnesium bromide

A

1,1,4,4-tetraphenyl-2-butyne-1,4-diol
1483-74-5

1,1,4,4-tetraphenyl-2-butyne-1,4-diol

B

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
anschliessendes Behandeln mit Aethanol;
benzophenone
119-61-9

benzophenone

ammonia
7664-41-7

ammonia

sodium acetylide
1066-26-8

sodium acetylide

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

benzophenone
119-61-9

benzophenone

ammonia
7664-41-7

ammonia

potassium acetylide
1111-63-3, 115570-71-3

potassium acetylide

A

1,1,4,4-tetraphenyl-2-butyne-1,4-diol
1483-74-5

1,1,4,4-tetraphenyl-2-butyne-1,4-diol

B

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

1,1,4,4-tetraphenyl-2-butyne-1,4-diol
1483-74-5

1,1,4,4-tetraphenyl-2-butyne-1,4-diol

K2CO3

K2CO3

A

benzophenone
119-61-9

benzophenone

B

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
at 170℃; unter vermindertem Druck;
benzophenone
119-61-9

benzophenone

1.1.1-triphenyl-propanone-(2)

1.1.1-triphenyl-propanone-(2)

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: n-BuLi / tetrahydrofuran; hexane / 1.) -70 deg C, 5 min, 2.) reflux, 12 h
2: K2CO3 / methanol / 12 h
View Scheme
C33H26OSi
1158955-17-9

C33H26OSi

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
With tetrabutyl ammonium fluoride In tetrahydrofuran at 0℃; for 3h;
benzophenone
119-61-9

benzophenone

lithium trimethylsilylacetylenide
54655-07-1

lithium trimethylsilylacetylenide

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
Stage #1: benzophenone; lithium trimethylsilylacetylenide In tetrahydrofuran at -78 - -20℃;
Stage #2: With water; ammonium chloride In tetrahydrofuran
benzophenone
119-61-9

benzophenone

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -70 °C / Inert atmosphere
1.2: 1 h / -70 - 20 °C / Inert atmosphere
2.1: methanol; potassium carbonate / 2 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: n-butyllithium / tetrahydrofuran; hexane / 0.5 h / 10 °C / Inert atmosphere
1.2: 3 h / Inert atmosphere
2.1: potassium hydroxide / tetrahydrofuran; methanol; hexane / 0 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1: n-butyllithium / tetrahydrofuran / Inert atmosphere
2: potassium hydroxide / methanol / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: n-butyllithium / tetrahydrofuran / 1.2 h / -78 °C / Inert atmosphere
1.2: -78 - 20 °C
2.1: potassium carbonate / methanol / 2 h / 20 °C
View Scheme
Multi-step reaction with 2 steps
1.1: n-butyllithium / diethyl ether / -10 °C / Inert atmosphere
1.2: -10 - 20 °C
2.1: potassium carbonate / methanol; tetrahydrofuran
View Scheme
benzoyl chloride
98-88-4

benzoyl chloride

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: aluminum (III) chloride / dichloromethane / Inert atmosphere
2: n-butyllithium / tetrahydrofuran / Inert atmosphere
3: potassium hydroxide / methanol / Inert atmosphere
View Scheme
O-(trimethylsilyl)-1,1-diphenyl-2-propyn-1-ol
121284-44-4

O-(trimethylsilyl)-1,1-diphenyl-2-propyn-1-ol

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
With potassium carbonate In methanol at 20℃; for 2h;
benzophenone
119-61-9

benzophenone

calcium carbide
75-20-7

calcium carbide

A

1,1,4,4-tetraphenyl-2-butyne-1,4-diol
1483-74-5

1,1,4,4-tetraphenyl-2-butyne-1,4-diol

B

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
In neat (no solvent) for 0.666667h; Milling; Sealed tube; Overall yield = 75 percent;
1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

3,3-diphenyl-2-propenal
1210-39-5

3,3-diphenyl-2-propenal

Conditions
ConditionsYield
With sulfuric acid In 1,4-dioxane; water for 0.0833333h; Meyer-Schuster rearrangement; Heating;100%
With silver(I) tetrakis(3,5-bis(trifluoromethyl)phenyl)borate In water; ethyl acetate at 80℃; for 24h; Meyer-Schuster Rearrangement; Sealed tube; Green chemistry; chemoselective reaction;97%
With ReOCl3(SMe2)(OPPh3) In 1,2-dimethoxyethane at 80℃; for 20h; Meyer-Schuster rearrangement;96%
Triethylgerman
1188-14-3

Triethylgerman

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

(E)-Et3GeCH=CHC(OH)Ph2
226706-64-5

(E)-Et3GeCH=CHC(OH)Ph2

Conditions
ConditionsYield
Rh(acac)(cyclooctene)(PCy3) In benzene-d6 Ar-atmosphere; 48 h at room temp.;100%
1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

para-nitrophenyl bromide
586-78-7

para-nitrophenyl bromide

3-(4-nitrophenyl)-1,1-diphenylprop-2-yn-1-ol

3-(4-nitrophenyl)-1,1-diphenylprop-2-yn-1-ol

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine In tetrahydrofuran for 12h; Sonogashira Cross-Coupling; Inert atmosphere; Reflux;100%
(1,1-dimethylethyl)(3-iodophenoxy)dimethylsilane
133910-12-0

(1,1-dimethylethyl)(3-iodophenoxy)dimethylsilane

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

3-[3-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-1,1-diphenyl-prop-2-yn-1-ol
188957-25-7

3-[3-(tert-Butyl-dimethyl-silanyloxy)-phenyl]-1,1-diphenyl-prop-2-yn-1-ol

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine In dichloromethane for 18h; Heating;99.7%
trimethylsilyl trifluoromethanesulfonate
27607-77-8

trimethylsilyl trifluoromethanesulfonate

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

O-(trimethylsilyl)-1,1-diphenyl-2-propyn-1-ol
121284-44-4

O-(trimethylsilyl)-1,1-diphenyl-2-propyn-1-ol

Conditions
ConditionsYield
With triethylamine In dichloromethane at 0℃; for 0.416667h;99%
silver(I) hexafluorophosphate
26042-63-7

silver(I) hexafluorophosphate

[RuCl(1,1'-bis(diphenylphosphino)ferrocene)(HB(C3H3N2)3)]

[RuCl(1,1'-bis(diphenylphosphino)ferrocene)(HB(C3H3N2)3)]

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Ru(CCC(C6H5)2)(((C6H5)2PC5H4)2Fe)(HB(C3H3N2)3)(1+)*PF6(1-)=[Ru(CCC(C6H5)2)(((C6H5)2PC5H4)2Fe)(HB(C3H3N2)3)]PF6

Ru(CCC(C6H5)2)(((C6H5)2PC5H4)2Fe)(HB(C3H3N2)3)(1+)*PF6(1-)=[Ru(CCC(C6H5)2)(((C6H5)2PC5H4)2Fe)(HB(C3H3N2)3)]PF6

Conditions
ConditionsYield
In tetrahydrofuran stirring (40 min), evapn.; extg. (CH2Cl2), filtering, concg., pptn. on hexane addn., filtering, washing (hexane), drying (vac.); elem. anal.;99%
1-Azidoadamantane
24886-73-5

1-Azidoadamantane

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

(1-adamantyl-1H-1,2,3-triazol-4-yl)diphenylmethanol
1262782-79-5

(1-adamantyl-1H-1,2,3-triazol-4-yl)diphenylmethanol

Conditions
ConditionsYield
With 2,6-dimethylpyridine In water at 20℃; for 24h; Huisgen 1,3-dipolar cycloaddition; regioselective reaction;99%
(E)-5-trifluoromethanesulfonyloxymethylidene-1-cyclopenten-1-yl trifluoromethanesulfonate
134267-79-1

(E)-5-trifluoromethanesulfonyloxymethylidene-1-cyclopenten-1-yl trifluoromethanesulfonate

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

1,1-diphenyl-3-<(E)-5-(4,4-diphenyl-4-hydroxy-2-butynylidene)-1-cyclopenten-1-yl>-2-propyn-1-ol
135748-59-3

1,1-diphenyl-3-<(E)-5-(4,4-diphenyl-4-hydroxy-2-butynylidene)-1-cyclopenten-1-yl>-2-propyn-1-ol

Conditions
ConditionsYield
With diethylamine; bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide In N,N-dimethyl-formamide Ambient temperature;98%
With copper(l) iodide; Pd2Cl(PPh3)2; diethylamine In N,N-dimethyl-formamide for 3h; Ambient temperature;96%
1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

β-naphthol
135-19-3

β-naphthol

3,3-diphenyl-3H-naphtho[2,1-b]pyran
4222-20-2

3,3-diphenyl-3H-naphtho[2,1-b]pyran

Conditions
ConditionsYield
With sodium hydroxide; toluene-4-sulfonic acid In hexane; benzene98%
With sodium hydroxide; toluene-4-sulfonic acid In hexane; benzene98%
With sodium hydroxide; toluene-4-sulfonic acid In hexane; benzene98%
C5(CH3)5Ru(Cl)(SC3H7)2RuC5(CH3)5(1+)*OSO2CF3(1-)={C5(CH3)5Ru(Cl)(SC3H7)2RuC5(CH3)5}{OSO2CF3}

C5(CH3)5Ru(Cl)(SC3H7)2RuC5(CH3)5(1+)*OSO2CF3(1-)={C5(CH3)5Ru(Cl)(SC3H7)2RuC5(CH3)5}{OSO2CF3}

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

C5(CH3)5Ru(Cl)(SC3H7)2Ru(C3(C6H5)2)C5(CH3)5(1+)*OSO2CF3(1-)={C5(CH3)5Ru(Cl)(SC3H7)2Ru(C3(C6H5)2)C5(CH3)5}{OSO2CF3}

C5(CH3)5Ru(Cl)(SC3H7)2Ru(C3(C6H5)2)C5(CH3)5(1+)*OSO2CF3(1-)={C5(CH3)5Ru(Cl)(SC3H7)2Ru(C3(C6H5)2)C5(CH3)5}{OSO2CF3}

Conditions
ConditionsYield
In tetrahydrofuran addn. of the alkyne in THF to a THF soln. of the Ru-compd., stirring overnight at room temp.; removal of solvent, washing of resultant solid with hexane, chromy. on silica gel with THF, evapn. of solvent;98%
dichlorotris(triphenylphosphine)osmium(II)
56586-93-7, 40802-32-2

dichlorotris(triphenylphosphine)osmium(II)

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

OsCl2(CCC(C6H5)2)(P(C6H5)3)2*1.5C7H8

OsCl2(CCC(C6H5)2)(P(C6H5)3)2*1.5C7H8

Conditions
ConditionsYield
In toluene (N2); stirring (reflux, 3 h); solvent removal (reduced pressure), redissoln. (CH2Cl2), slow addn. of hexane, filtration, washing (hexane), drying (vac.); elem. anal.;98%
1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

methyl iodide
74-88-4

methyl iodide

1,1-diphenyl-1-methoxybut-2-yne
839-23-6

1,1-diphenyl-1-methoxybut-2-yne

Conditions
ConditionsYield
Stage #1: 1,1-diphenyl-2-propyn-1-ol With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; for 0.666667h; Inert atmosphere;
Stage #2: methyl iodide With dimethyl sulfoxide In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
98%
sodium hexaflorophosphate

sodium hexaflorophosphate

chloro(hydridotris(pyrazolyl)borate-N,N',N'')(1,3,5-triaza-7-phosphaadamantane)(triphenylphosphine)ruthenium

chloro(hydridotris(pyrazolyl)borate-N,N',N'')(1,3,5-triaza-7-phosphaadamantane)(triphenylphosphine)ruthenium

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

[(hydridotris(pyrazolyl)borate)Ru(CCCPh2)(1,3,5-triaza-7-phosphaadamantane)(triphenylphosphine)]PF6

[(hydridotris(pyrazolyl)borate)Ru(CCCPh2)(1,3,5-triaza-7-phosphaadamantane)(triphenylphosphine)]PF6

Conditions
ConditionsYield
In methanol under Ar; Ru complex dissolved in MeOH; Ph2C(OH)CCH (excess) added; stirred for 1 min; NaPF6 added; refluxed for 24 h; filtered; solvent removed in vac.; treated with Et2O and n-hexane; ppt. collected; elem. anal.;98%
benzyl bromide
100-39-0

benzyl bromide

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

(1-benzyl-1H-[1,2,3]triazol-4-yl)-diphenyl-methanol

(1-benzyl-1H-[1,2,3]triazol-4-yl)-diphenyl-methanol

Conditions
ConditionsYield
With sodium azide; sodium L-ascorbate In water at 90℃; for 0.5h; Huisgen Cycloaddition; Green chemistry; regioselective reaction;98%
With sodium azide; [CuI(3,7-diacetyl-1,3,7-triaza-5-phosphabicyclo[3.3.1]nonane)3] In water; acetonitrile at 125℃; for 0.25h; Catalytic behavior; Huisgen Cycloaddition; Sealed tube; Microwave irradiation;81%
With sodium azide; [(tris(3,5-dimethyl-1-pyrazolyl)methane)2Cu](BF4)2 In methanol; water at 125℃; for 0.5h; Catalytic behavior; Microwave irradiation;78%
1-azidohexane
6926-45-0

1-azidohexane

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

C21H25N3O
1396338-35-4

C21H25N3O

Conditions
ConditionsYield
With copper(ll) sulfate pentahydrate In dichloromethane at 20℃; for 24h;98%
1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

thieno[3,2-b]pyridin-3(2H)-one
58327-79-0

thieno[3,2-b]pyridin-3(2H)-one

2-(3,3-diphenylprop-2-en-1-ylidene)thieno[2,3-b]pyridin-3(2H)-one

2-(3,3-diphenylprop-2-en-1-ylidene)thieno[2,3-b]pyridin-3(2H)-one

Conditions
ConditionsYield
With toluene-4-sulfonic acid In acetonitrile for 1h; Inert atmosphere; Reflux;98%
4-chloro-1-(cyclobutylidene(phenyl)-methyl)-2-iodobenzene

4-chloro-1-(cyclobutylidene(phenyl)-methyl)-2-iodobenzene

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

3-(5-chloro-2-(cyclobutylidene(phenyl)methyl)phenyl)-1,1-diphenylprop-2-yn-1-ol

3-(5-chloro-2-(cyclobutylidene(phenyl)methyl)phenyl)-1,1-diphenylprop-2-yn-1-ol

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide at 80℃; for 8h; Inert atmosphere;98%
(carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II)
157072-60-1, 61521-25-3, 166941-05-5, 16971-33-8

(carbonyl)(chloro)(hydrido)tris(triphenylphosphine)ruthenium(II)

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

RuCl(CO)(CHCHC(C6H5)2OH)(P(C6H5)3)2
229955-66-2, 241465-39-4

RuCl(CO)(CHCHC(C6H5)2OH)(P(C6H5)3)2

Conditions
ConditionsYield
97%
Ru(2+)*Cl(1-)*2(CH3)2SO*P(C6H11)3*O3SCF3(1-)=[RuCl(OS(CH3)2)2(P(C6H11)3)]O3SCF3

Ru(2+)*Cl(1-)*2(CH3)2SO*P(C6H11)3*O3SCF3(1-)=[RuCl(OS(CH3)2)2(P(C6H11)3)]O3SCF3

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

Ru(2+)*Cl(1-)*2(CH3)2SO*CCC(C6H5)2*P(C6H11)3*O3SCF3(1-)=[RuCl(OS(CH3)2)2(P(C6H11)3)(C3(C6H5)2)]O3SCF3

Ru(2+)*Cl(1-)*2(CH3)2SO*CCC(C6H5)2*P(C6H11)3*O3SCF3(1-)=[RuCl(OS(CH3)2)2(P(C6H11)3)(C3(C6H5)2)]O3SCF3

Conditions
ConditionsYield
In dichloromethane Ar; stirred at room temp. for 4 h; solvent distilled (vac.);97%
sodium azide

sodium azide

benzyl bromide
100-39-0

benzyl bromide

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

(1-benzyl-1H-[1,2,3]triazol-4-yl)-diphenyl-methanol

(1-benzyl-1H-[1,2,3]triazol-4-yl)-diphenyl-methanol

Conditions
ConditionsYield
With 2,6-dimethylpyridine; C21H26N4O4P2S*F6P(1-)*Cu(1+) In water at 20℃; for 7h;97%
diazoacetic acid ethyl ester
623-73-4

diazoacetic acid ethyl ester

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

ethyl 5-hydroxy-5,5-diphenylpenta-2,3-dienoate

ethyl 5-hydroxy-5,5-diphenylpenta-2,3-dienoate

Conditions
ConditionsYield
Stage #1: diazoacetic acid ethyl ester; 1,1-diphenyl-2-propyn-1-ol With copper(l) iodide In acetonitrile at 25℃;
Stage #2: With triethylamine In dichloromethane at 0℃; for 1h;
97%
1-(azidomethyl)-4-methoxybenzene
70978-37-9

1-(azidomethyl)-4-methoxybenzene

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

(1-(4-methoxybenzyl)-1H-1,2,3-triazol-4-yl)diphenylmethanol

(1-(4-methoxybenzyl)-1H-1,2,3-triazol-4-yl)diphenylmethanol

Conditions
ConditionsYield
With copper(II) sulfate pentahydrate; sodium L-ascorbate In dichloromethane; water at 20℃; for 5h;97%
ethyl 1-hydroxy-4-phenylnaphthalene-3-carboxylate
675125-42-5

ethyl 1-hydroxy-4-phenylnaphthalene-3-carboxylate

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

2,2-diphenyl-5-ethoxycarbonyl-6-phenyl-[2H]-naphtho[1,2-b]pyran

2,2-diphenyl-5-ethoxycarbonyl-6-phenyl-[2H]-naphtho[1,2-b]pyran

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate; trimethyl orthoformate In 1,2-dichloro-ethane Heating;96%
With pyridinium p-toluenesulfonate; trimethyl orthoformate In 1,2-dichloro-ethane Reflux;24%
chloridogold(I)[tri[1,3,5-triaza-7-phosphaadamantane]phosphane]
159283-71-3

chloridogold(I)[tri[1,3,5-triaza-7-phosphaadamantane]phosphane]

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

[Au(C2CPh2OH)(1,3,5-triaza-7-phosphaadamantane)]
876069-41-9

[Au(C2CPh2OH)(1,3,5-triaza-7-phosphaadamantane)]

Conditions
ConditionsYield
With NaOC2H5 In ethanol to a soln. of NaOC2H5 in ethanol was added Au-complex and alkyne, the mixt. was allowed to stir at room temp. overnight; filtered, ppt. was wasehd with water, ethanol and pentane; elem. anal.;96%
2-iodobenzonitrile
4387-36-4

2-iodobenzonitrile

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

2-(3-hydroxy-3,3-diphenylprop-1-yn-1-yl)benzonitrile

2-(3-hydroxy-3,3-diphenylprop-1-yn-1-yl)benzonitrile

Conditions
ConditionsYield
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine In tetrahydrofuran at 50℃; for 3h; Sonogashira Cross-Coupling; Inert atmosphere;96%
acetic anhydride
108-24-7

acetic anhydride

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

1,1-diphenyl-2-propyn-1-yl acetate
3848-49-5

1,1-diphenyl-2-propyn-1-yl acetate

Conditions
ConditionsYield
With triethylamine In dichloromethane for 16h; Reflux; Inert atmosphere;95%
With dmap; triethylamine72%
With sodium hydroxide; diethyl ether
Phenylselenyl chloride
5707-04-0

Phenylselenyl chloride

1,1-diphenyl-2-propyn-1-ol
3923-52-2

1,1-diphenyl-2-propyn-1-ol

E-2-chloro-3-phenylseleno-1,1-diphenyl-2-propen-1-ol
77955-91-0

E-2-chloro-3-phenylseleno-1,1-diphenyl-2-propen-1-ol

Conditions
ConditionsYield
In dichloromethane Ambient temperature;95%

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