Appearance:Colorless Transparent Liquid Storage:2-8°C Application:Biphenyl & Diphenyl ether;Acetylenes;Acetylenic Alcohols & Their Derivatives;Alkynes;Organic Building Blocks;Terminal;Building Blocks;Chemical Synthesis;Organic Building Blocks;
DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:78-27-3
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryHebei Yanxi Chemical Co., Ltd. is a professional research, development and production of lead acetate benzene acetamide enterprise backbone members by local well-known entrepreneurs and professional senior engineers in the party's "low car
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Min.Order:1 Metric Ton
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Type:Manufacturers
inquiryT he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:White
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
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Cas:78-27-3
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryOur 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
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Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryOur 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
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Min.Order:1 Kilogram
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Type:Trading Company
inquiryWITH 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
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Min.Order:10 Gram
FOB Price: $146.0 / 176.0
Type:Trading Company
inquiry1. Product advantages High purity, all above 98.5%, no impurities after dissolution We will test each batch to ensure quality OEM and private brand services designed for free Various cap colors available We can also provide MT1 peptide powd
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Min.Order:1 Kilogram
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Type:Trading Company
inquiry1.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
Cas:78-27-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur 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 presen
Cas:78-27-3
Min.Order:1 Kilogram
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Type:Trading Company
inquiry1-Ethynyl-1-cyclohexanol CAS:78-27-3 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 int
Cas:78-27-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, 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
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Min.Order:1 Kilogram
Negotiable
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inquiryHenan 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
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Cas:78-27-3
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryAppearance:white crystalline Storage:normal temperature Package:As your request Application:Stabilizer for silicone rubber production.
Cas:78-27-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou 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
Cas:78-27-3
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryCompany 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
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Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryJ&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
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Cas:78-27-3
Min.Order:1 Gram
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Type:Lab/Research institutions
inquiryZibo 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
Cas:78-27-3
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiry1-Ethynyl-1-cyclohexanol Chemical Properties Melting point 30-33 °C(lit.)
Cas:78-27-3
Min.Order:1 Metric Ton
FOB Price: $20.0
Type:Lab/Research institutions
inquiryProduct name: 1-Ethynyl-1-Cyclohexanol CAS No.:78-27-3 Molecule Formula:C8H12O Molecule Weight:124.18 Purity: 99.0% Package: 25kg/drum Description:White crystals solid or transparent liquid Manufacture Standards:Enterprise Standard
Cas:78-27-3
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryOur Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an
Melting point 30-33 °C(lit.) Boiling point 180 °C(lit.) density 0.967 g/mL at 25 °C(lit.) vapor pressure <1 mm Hg ( 20 °C) refractive index 1.481-1.484 Fp 163 °F storage temp. 2-8°C solubility
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Min.Order:100 Kilogram
FOB Price: $66.0
Type:Lab/Research institutions
inquiryfactory?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
Cas:78-27-3
Min.Order:1 Kilogram
FOB Price: $18.0 / 20.0
Type:Trading Company
inquiryShandong Mopai Biotechnology 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 chemicals. W
Cas:78-27-3
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHangzhou Huarong Pharm Co., Ltd.established since 2006 , has been actively developing specialty products for Finished Dosages, APIs, Intermediates, and Fine chemicals markets in North America, Europe, Korea, Japan, Mid-East and all over the World. Hu
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
Cas:78-27-3
Min.Order:1 Metric Ton
FOB Price: $1.5
Type:Trading Company
inquiryConditions | Yield |
---|---|
Stage #1: acetylene With potassium tert-butylate In tetrahydrofuran at 0℃; for 1h; Stage #2: cyclohexanone In tetrahydrofuran at 0 - 20℃; | 99.3% |
With potassium hydroxide In dimethyl sulfoxide at 15 - 17℃; for 2h; | 98% |
Stage #1: acetylene With ammonia; sodium at -78℃; Stage #2: cyclohexanone In diethyl ether at -78℃; for 12h; | 97% |
Conditions | Yield |
---|---|
With methanol; oxo[hexa(trifluoroacetato)]tetrazinc for 48h; Reflux; Inert atmosphere; | 96% |
[t-Bu2SnOH(Cl)]2 In methanol for 24h; Heating; | 86 % Chromat. |
1-((trimethylsilyl)ethynyl)cyclohexanol
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
With potassium carbonate In methanol at 20℃; for 12h; Inert atmosphere; | 95% |
With tetrabutyl ammonium fluoride In tetrahydrofuran | |
With methanol; potassium carbonate at 20℃; for 12h; Inert atmosphere; | |
With potassium carbonate In tetrahydrofuran; methanol | |
With potassium carbonate In methanol under 760.051 Torr; for 1h; |
Conditions | Yield |
---|---|
With tetrabutyl ammonium fluoride; water In dimethyl sulfoxide at 20℃; for 2h; Temperature; Solvent; Reagent/catalyst; Inert atmosphere; | 94% |
With caesium carbonate In water; dimethyl sulfoxide at 60℃; for 8h; Inert atmosphere; Green chemistry; | 61% |
With caesium carbonate In water; dimethyl sulfoxide at 60℃; for 8h; Sonogashira Cross-Coupling; | |
With water; caesium carbonate In dimethyl sulfoxide at 60℃; for 8h; Inert atmosphere; |
1-(((1-ethynylcyclohexyl)oxy)methyl)-4-methoxybenzene
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
With ammonium peroxydisulfate; 9-(2-mesityl)-10-methylacridinium perchlorate In dichloromethane; water at 20 - 30℃; for 3h; Irradiation; Green chemistry; | 88% |
With sodium hydrogen sulfate; eosin; dihydrogen peroxide In water; acetonitrile for 25h; Irradiation; | 56% |
2-(1-ethynyl-cyclohexyloxy)-tetrahydro-pyran
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
With bismuth(lll) trifluoromethanesulfonate In methanol; N,N-dimethyl-formamide at 110℃; for 19h; | 84% |
With iron(III) p-toluenesulfonate hexahydrate In methanol at 20℃; for 2h; | 77% |
triethyl((1-ethynylcyclohexyl)oxy)silane
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
With potassium fluoride; Tetraethylene glycol at 20℃; for 24h; | 82% |
trimethylaluminum
sodium acetylide
cyclohexanone
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
In tetrahydrofuran; toluene; xylene for 3h; Ambient temperature; | 81% |
O-(p-nitrobenzoyl)-1-ethynylcyclohexanol
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
With sodium azide In methanol at 40℃; for 6h; | 79% |
Conditions | Yield |
---|---|
Stage #1: acetylenemagnesium bromide In tetrahydrofuran; tetradecyl(trihexyl)phosphonium decanoate at -78 - 20℃; Stage #2: cyclohexanone In tetradecyl(trihexyl)phosphonium decanoate; toluene for 16h; Stage #3: With water In tetradecyl(trihexyl)phosphonium decanoate; toluene | 78% |
In tetrahydrofuran at -10 - 20℃; for 2.16667h; | 70% |
In tetrahydrofuran Heating; | 61% |
cyclohexanone
acetylene
A
1-ethynyl-1-(vinyloxy)cyclohexane
B
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
With potassium hydroxide semihydrate In dimethyl sulfoxide at 90℃; under 15201 - 19001.3 Torr; for 1h; | A 40% B n/a |
With potassium hydroxide semihydrate In dimethyl sulfoxide at 80℃; for 0.5h; High pressure; | A 11% B 40% |
With potassium hydroxide semihydrate In dimethyl sulfoxide at 90℃; for 1h; High pressure; | A 40% B 12% |
tetrachloromethane
sodium acetylide
cyclohexanone
A
1,2-di(1-hydroxycyclohexyl)acetylene
B
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
at 130℃; |
diethyl ether
sodium acetylide
cyclohexanone
A
1,2-di(1-hydroxycyclohexyl)acetylene
B
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
With diethyl ether | |
With ammonia | |
With ammonia |
tetrachloromethane
cyclohexanone
acetylene
A
1,2-di(1-hydroxycyclohexyl)acetylene
B
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
at 85℃; under 14710.2 Torr; |
cyclohexanone
acetylene
A
1,2-di(1-hydroxycyclohexyl)acetylene
B
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
With sodium hydroxide at 85℃; under 14710.2 Torr; | |
With potassium hydroxide at 85℃; under 14710.2 Torr; |
Conditions | Yield |
---|---|
With diethyl ether; sodium amide nachfolgend Einleiten von Acetylen unter Druck; |
cyclohexanone
A
1,2-di(1-hydroxycyclohexyl)acetylene
B
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
With potassium hydroxide; diethyl ether Einleiten von Acetylen; | |
With diethyl ether; sodium amide nachfolgend Einleiten von Acetylen unter Druck; |
Conditions | Yield |
---|---|
With diethyl ether | |
With diethyl ether |
1-ethynyl-1-(trimethylsiloxy)cyclohexane
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
With sodium hydroxide; n-butyllithium 1.) THF, -78 deg C; 2.) MeOH; Yield given. Multistep reaction; | |
Stage #1: trimethylsilylacetylene With n-butyllithium In tetrahydrofuran at -78℃; Inert atmosphere; Stage #2: cyclohexanone at -78 - 20℃; Stage #3: With potassium carbonate In methanol |
cyclohexanone
acetylene
A
1,2-di(1-hydroxycyclohexyl)acetylene
B
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
at 85℃; under 14710.2 Torr; |
diethyl ether
cyclohexanone
acetylene
A
1,2-di(1-hydroxycyclohexyl)acetylene
B
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
unter Kuehlung; |
Conditions | Yield |
---|---|
With potassium hydroxide | |
With potassium 2-methylbutan-2-olate |
3-(1-hydroxycyclohexyl)propiolic acid
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
at 200℃; under 20 Torr; |
1,2-di(1-hydroxycyclohexyl)acetylene
A
cyclohexanone
B
1-Ethynyl-1-cyclohexanol
C
acetylene
Conditions | Yield |
---|---|
In tetrahydrofuran at 0 - 20℃; |
cyclohexanone
1-Ethynyl-1-cyclohexanol
1,2-di(1-hydroxycyclohexyl)acetylene
Conditions | Yield |
---|---|
Stage #1: 1-Ethynylcyclohexan-1-ol With ethylmagnesium bromide In tetrahydrofuran at 23 - 80℃; Stage #2: cyclohexanone In tetrahydrofuran at 23 - 25℃; Stage #3: With ammonium chloride In tetrahydrofuran; water | 100% |
With sodium hydroxide; tetrabutylammomium bromide In toluene at 70℃; for 2h; | 89% |
Stage #1: 1-Ethynylcyclohexan-1-ol With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Stage #2: cyclohexanone With 1,3-dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone In tetrahydrofuran; hexane at -78 - 20℃; for 14h; | 74% |
acetic anhydride
1-Ethynyl-1-cyclohexanol
1-acetoxy-1-ethynyl cyclohexane
Conditions | Yield |
---|---|
indium(III) chloride In acetonitrile at 20℃; for 0.5h; | 100% |
With magnesium(II) perchlorate at 20℃; for 0.5h; | 100% |
tetrafluoroboric acid; silica gel at 20℃; for 6h; | 96% |
Conditions | Yield |
---|---|
With NH4NO3-exchanged zeolite HSZ-320 In chlorobenzene at 130℃; for 4h; | 100% |
With aliquat 366; water; PtCl4-CO In various solvent(s) at 110℃; under 1034.3 Torr; for 4.5h; | 97% |
With Dowex-50; acetic acid Rupe rearrangement; Heating; | 95% |
phenyl isocyanate
1-Ethynyl-1-cyclohexanol
1-ethynylcyclohexyl phenylcarbamate
Conditions | Yield |
---|---|
With dmap; triethylamine In tetrahydrofuran at 20℃; for 90h; | 100% |
In 1,2-dichloro-ethane at 20℃; for 16h; | 82% |
With 1-methyl-pyrrolidin-2-one |
Conditions | Yield |
---|---|
With trifluoroacetic acid at 20 - 40℃; Addition; | 100% |
Conditions | Yield |
---|---|
With trifluoroacetic acid at 30 - 35℃; for 12h; Addition; | 100% |
1-Ethynyl-1-cyclohexanol
bis adduct of diethylene glycol divinyl ether and diethylene glycol
Conditions | Yield |
---|---|
With trifluoroacetic acid at 30 - 35℃; for 10h; Addition; | 100% |
1-Ethynyl-1-cyclohexanol
Conditions | Yield |
---|---|
Stage #1: 1-Ethynylcyclohexan-1-ol With sodium hydride In N,N-dimethyl-formamide Stage #2: (E)-4-Ethoxy-5,5,6,6,6-pentafluoro-1-phenyl-3-(phenylsulfonyl)hex-3-en-1-yne In N,N-dimethyl-formamide at 0℃; for 0.166667h; Further stages.; | 100% |
1-Ethynyl-1-cyclohexanol
1-methyl-3-iodo-1H-indole-2-carbaldehyde
3-(1-hydroxycyclohexylethynyl)-1-methylindole-2-carboxaldehyde
Conditions | Yield |
---|---|
With triethylamine; 2percent PdCl2(PPh3)2 at 60℃; for 18h; Sonogashira coupling; | 100% |
Conditions | Yield |
---|---|
With copper(l) iodide In methanol; N,N-dimethyl-formamide at 100℃; Inert atmosphere; | 100% |
1-Ethynyl-1-cyclohexanol
benzyl azide
(1-benzyl-1H-[1,2,3]triazol-4-yl)-cyclohexylmethanol
Conditions | Yield |
---|---|
With bis[1-(4-sodiumsulfonatepropyl)-3-(2,4,6-trimethylphenyl)-4,5-dihydroimidazolyl-3-ylidine]copper(I) hexafluorophosphate In neat (no solvent) at 20℃; for 0.0833333h; | 99% |
With (2,4-dimesityl-4,5-dihydro-1H-naphtho[1,8-ef][1,3]diazocin-3(2H)-ylidene)copper(I) bromide at 25℃; Inert atmosphere; Schlenk technique; | 99% |
With copper-supported ionic liquid catalyst In ethanol; water at 20℃; for 1.5h; Huisgen cycloaddition; | 98% |
Conditions | Yield |
---|---|
With copper(l) iodide; ethyl bromoacetate; N-ethyl-N,N-diisopropylamine; bis-triphenylphosphine-palladium(II) chloride In tetrahydrofuran at 20℃; | 99% |
With N,N,N,N,-tetramethylethylenediamine; oxygen; 1,8-diazabicyclo[5.4.0]undec-7-ene; copper(l) chloride In acetonitrile at 24℃; for 24h; | 99% |
With 1-n-butyl-3-methylimidazolim bromide; copper(II) trifluoroacetate hydrate name... In water at 50℃; for 24h; Solvent; Green chemistry; | 99% |
Phenylselenyl chloride
1-Ethynyl-1-cyclohexanol
1-(E-2'-phenylseleno-1'-chloroethenyl)cyclohexanol
Conditions | Yield |
---|---|
In dichloromethane Ambient temperature; | 99% |
Conditions | Yield |
---|---|
With copper(l) iodide; diisopropylamine; bis-triphenylphosphine-palladium(II) chloride at 80℃; Sonogashira coupling; | 99% |
With piperidine; copper(l) iodide; bis(acetato)bis(triphenylphosphine)palladium(0) In N,N-dimethyl-formamide at 60℃; for 2h; Inert atmosphere; | 97% |
With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine at 20℃; Inert atmosphere; | 97% |
carbon dioxide
1-Ethynyl-1-cyclohexanol
4-methylidene-1,3-dioxaspiro[4.5]decan-2-one
Conditions | Yield |
---|---|
With potassium acetate; silver(I) iodide In N,N-dimethyl-formamide at 45℃; under 750.075 Torr; for 24h; | 99% |
With (dimethylamino)methyl-polystyrene supported copper(I) iodide at 40℃; under 105011 Torr; for 24h; Autoclave; | 96% |
With 1,8-diazabicyclo[5.4.0]undec-7-ene at 30℃; under 7500.75 Torr; for 12h; Catalytic behavior; Autoclave; Green chemistry; | 96% |
para-iodoanisole
1-Ethynyl-1-cyclohexanol
1-[2-(4-methoxyphenyl)ethynyl]cyclohexanol
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride at 55℃; for 3h; Sonogashira Cross-Coupling; Ionic liquid; Green chemistry; | 99% |
With piperidine; copper(l) iodide; bis(triphenylphosphine) palladium (Il) acetate In N,N-dimethyl-formamide at 60℃; for 2h; | 98% |
With copper(l) iodide; diisopropylamine; bis-triphenylphosphine-palladium(II) chloride at 80℃; Sonogashira coupling; | 91% |
Conditions | Yield |
---|---|
With sodium iodide In tetrahydrofuran at 20℃; for 1h; stereoselective reaction; | 99% |
With platinum 1,3-divinyl-1,1,3,3-tetramethyldisiloxane; tri-tert-butyl phosphine In tetrahydrofuran at 20℃; Inert atmosphere; stereoselective reaction; | 93% |
With bis(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate; triphenylphosphine In acetone at 50℃; for 16h; | 92% |
Isopropenyl acetate
1-Ethynyl-1-cyclohexanol
1-acetoxy-1-ethynyl cyclohexane
Conditions | Yield |
---|---|
With Cp*2Sm(THF)2; cyclohexanone oxime acetate In toluene at 25℃; for 15h; | 99% |
Conditions | Yield |
---|---|
With bis-triphenylphosphine-palladium(II) chloride at 55℃; for 3h; Sonogashira Cross-Coupling; Ionic liquid; Green chemistry; | 99% |
With piperidine In water; acetonitrile at 40℃; for 4h; Sonogashira coupling; | 95% |
With sodium hydroxide; palladium diacetate In water; acetone at 60℃; for 1h; Sonogashira reaction; | 94% |
With [bbim]BF4; triethylamine; palladium dichloride at 30℃; for 2.5h; Sonogashira reaction; sonication; | 72% |
Conditions | Yield |
---|---|
With triethylamine; copper carbide In 1,4-dioxane at 60℃; for 2h; | 99% |
1-Fluoro-2-iodobenzene
1-Ethynyl-1-cyclohexanol
1-(2-fluorophenylethynyl)cyclohexanol
Conditions | Yield |
---|---|
With copper(l) iodide; diisopropylamine; bis-triphenylphosphine-palladium(II) chloride at 80℃; Sonogashira coupling; | 99% |
1-Ethynyl-1-cyclohexanol
carbonic acid dimethyl ester
methyl 1,1-pentamethyleneprop-2-ynyl carbonate
Conditions | Yield |
---|---|
Stage #1: carbonic acid dimethyl ester With lanthanum (III) nitrate * water; TOP at 20℃; Stage #2: 1-Ethynylcyclohexan-1-ol for 10h; Molecular sieve; Reflux; | 99% |
Stage #1: carbonic acid dimethyl ester With lanthanum(III) isopropoxide; 2-(2-methoxyethoxy)ethyl alcohol at 20℃; Stage #2: 1-Ethynylcyclohexan-1-ol for 12h; Reflux; chemoselective reaction; | 97% |
With lanthanum(III) isopropoxide; 2-(2-methoxyethoxy)ethyl alcohol at 110℃; for 12h; Reagent/catalyst; Molecular sieve; | 97% |
Conditions | Yield |
---|---|
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diethylamine In tetrahydrofuran at 0 - 20℃; Sonogashira Cross-Coupling; Inert atmosphere; Schlenk technique; | 99% |
With copper(l) iodide; tetrakis(triphenylphosphine) palladium(0); diethylamine at 0 - 20℃; for 6.5h; | 98% |
Conditions | Yield |
---|---|
With (η5-C5Me5)Ru(P(i-Pr)3)Cl In dichloromethane at 20℃; for 0.0166667h; | 99% |
phenethyl azide
1-Ethynyl-1-cyclohexanol
1-(1-phenethyl-1H-1,2,3-triazol-4-yl)cyclohexanol
Conditions | Yield |
---|---|
With bis[1-(4-sodiumsulfonatepropyl)-3-(2,4,6-trimethylphenyl)-4,5-dihydroimidazolyl-3-ylidine]copper(I) hexafluorophosphate In neat (no solvent) at 20℃; for 1.3h; | 99% |
With copper(ll) sulfate pentahydrate; betaine; sodium L-ascorbate In water at 30℃; for 24h; | 96% |
With copper(ll) sulfate pentahydrate; sodium L-ascorbate; β‐cyclodextrin In water at 20℃; for 0.2h; | 95% |
1-Ethynyl-1-cyclohexanol
benzyl azide
1-(1-phenethyl-1H-1,2,3-triazol-4-yl)cyclohexanol
Conditions | Yield |
---|---|
With copper(ll) sulfate pentahydrate; sodium L-ascorbate In water; tert-butyl alcohol | 99% |
1-Ethynyl-1-cyclohexanol
1-[(Z)-2-iodoethenyl]cyclohexanol
Conditions | Yield |
---|---|
Stage #1: 1-Ethynylcyclohexan-1-ol With triethyl borane; dichloroindium hydride In tetrahydrofuran; hexane at -78℃; for 2.5h; Inert atmosphere; Stage #2: With iodine In tetrahydrofuran; hexane at -78℃; for 0.5h; Inert atmosphere; | 99% |
Conditions | Yield |
---|---|
With copper(l) iodide In N,N-dimethyl-formamide at 20℃; for 12h; | 99% |
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