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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

2H-Pyran-2-ol,tetrahydro-

Cas:694-54-2

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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

2H-Pyran-2-ol,tetrahydro- 694-54-2

Cas:694-54-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export Co., LTD

2-HYDROXYTETRAHYDROPYRAN CAS:694-54-2 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 i

2-HYDROXYTETRAHYDROPYRAN CAS:694-54-2

Cas:694-54-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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

2H-Pyran-2-ol,tetrahydro-

Cas:694-54-2

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

Factory Supply High Quality CAS 694-54-2 ,2-HYDROXYTETRAHYDROPYRAN

Cas:694-54-2

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

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

2-HYDROXYTETRAHYDROPYRAN

Cas:694-54-2

Min.Order:1 Kilogram

FOB Price: $50.0 / 70.0

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

2H-Pyran-2-ol,tetrahydro-

Cas:694-54-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Triumph International Development Limilted

Appearance:off-white to white solid Storage:Store in a cool,dry place and keep away from direct strong light Package:As customer request Application:Used for Synthesis API and Research Transportation:By Sea/Air/Courier Port:Qingdao

2-HYDROXYTETRAHYDROPYRAN 694-54-2

Cas:694-54-2

Min.Order:1 Kilogram

FOB Price: $16.0 / 20.0

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

2H-Pyran-2-ol,tetrahydro-

Cas:694-54-2

Min.Order:0

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

High quality Tetrahydro-2H-pyran-2-ol

Cas:694-54-2

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

2-HYDROXYTETRAHYDROPYRAN

Cas:694-54-2

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

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

2-HYDROXYTETRAHYDROPYRAN

Cas:694-54-2

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

2-HYDROXYTETRAHYDROPYRAN

Cas:694-54-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong 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

2-HYDROXYTETRAHYDROPYRAN

Cas:694-54-2

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

2-HYDROXYTETRAHYDROPYRAN

Cas:694-54-2

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Win-Win chemical Co.Ltd

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

2-HYDROXYTETRAHYDROPYRAN Cas no.694-54-2 98%

Cas:694-54-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

2-HYDROXYTETRAHYDROPYRAN

Cas:694-54-2

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

2H-Pyran-2-ol,tetrahydro-

Cas:694-54-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

GIHI CHEMICALS CO.,LIMITED

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

2-HYDROXYTETRAHYDROPYRAN

Cas:694-54-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Finebiotech Co.,Ltd.

Shanghai Finebiotech Co.,Ltd.was established in 2020, which providing professional chemical services. As a customer-oriented company, we have distinguished ourself from others in providing worldwide customers with cost-effective and efficient service

2-Hydroxytetrahydropyran

Cas:694-54-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

2H-Pyran-2-ol,tetrahydro-

Cas:694-54-2

Min.Order:0

Negotiable

Type:Manufacturers

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

Tetrahydro-2H-pyran-2-ol, cyclized form of 5-Hydroxypentanal, 90%

Cas:694-54-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

2-Hydroxytetrahydropyran

Cas:694-54-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xiamen AmoyChem Co.,Ltd

Amoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi

Tetrahydro-2H-pyran-2-ol

Cas:694-54-2

Min.Order:0

Negotiable

Type:Other

inquiry

HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Chemical intermediate

2-HYDROXYTETRAHYDROPYRAN

Cas:694-54-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hubei Langyou International Trading Co., Ltd

2-HYDROXYTETRAHYDROPYRAN Application:2-HYDROXYTETRAHYDROPYRAN

2-HYDROXYTETRAHYDROPYRAN

Cas:694-54-2

Min.Order:0

Negotiable

Type:Other

inquiry

Hangzhou Fandachem Co.,Ltd

2H-Pyran-2-ol,tetrahydro- cas 694-54-2Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

2H-Pyran-2-ol,tetrahydro- cas 694-54-2

Cas:694-54-2

Min.Order:0

Negotiable

Type:Other

inquiry

Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2-HYDROXYTETRAHYDROPYRAN

Cas:694-54-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri

2-HYDROXYTETRAHYDROPYRAN

Cas:694-54-2

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Asure Biochem CO.,LTD.

*stable and better quality products*efficient and meticulous servicesAppearance:Powder Storage:Store in dry, cool and ventilated place Package:10G/bottle 1kg/tin 5kg/tin 25kg/carton Application:1. Chemical raw materials 2. Used as an analytical reage

2-Hydroxytetrahydropyran

Cas:694-54-2

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

Conditions
ConditionsYield
With hydrogenchloride; water at 0 - 20℃; for 1.25h; Inert atmosphere;96%
With hydrogenchloride In water at 0 - 20℃; for 1.5h;93%
With hydrogenchloride; water In water at 0 - 20℃; for 1.25h;87%
2,2′-peroxybis(tetrahydro-2H-pyran)

2,2′-peroxybis(tetrahydro-2H-pyran)

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

Conditions
ConditionsYield
With methanol; iodine; magnesium at 40℃; for 3h;96%
3,4,5,6-tetrahydro-2H-pyran-2-one
542-28-9

3,4,5,6-tetrahydro-2H-pyran-2-one

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

Conditions
ConditionsYield
With diisobutylaluminium hydride In diethyl ether; hexane at -78℃; for 2h; Reduction;93%
With diisobutylaluminium hydride In hexane; dichloromethane at -78℃; for 2h;91%
With diisobutylaluminium hydride In hexane; dichloromethane at -78℃; for 0.25h;88%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

1,6-hexanediol
629-11-8

1,6-hexanediol

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

6-(tetrahydro-2H-pyranyloxy)hexan-1-ol
28659-22-5

6-(tetrahydro-2H-pyranyloxy)hexan-1-ol

C

1,6-bis(tetrahydropyranyloxy)hexane
15057-15-5

1,6-bis(tetrahydropyranyloxy)hexane

Conditions
ConditionsYield
With Dowex 50W x 2 In toluene at 30℃; for 2.5h; Etherification; hydration;A n/a
B 89%
C 2%
ethyl 2-<1-(2-tetrahydropyranylperoxy)ethyl>propenoate
157136-52-2

ethyl 2-<1-(2-tetrahydropyranylperoxy)ethyl>propenoate

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

n-butyl formate
592-84-7

n-butyl formate

C

ethyl 2-cyclohexylmethyl-2,3-epoxybutanoate

ethyl 2-cyclohexylmethyl-2,3-epoxybutanoate

D

ethyl 2,3-epoxy-2-<5-(formyloxy)pentyl>butanoate

ethyl 2,3-epoxy-2-<5-(formyloxy)pentyl>butanoate

Conditions
ConditionsYield
With tert-butyl peroxyacetate In cyclohexane at 110℃; under 0.001 Torr; for 12h; further solvents;A 1 % Chromat.
B 6 % Chromat.
C 7%
D 75%
5-triphenylmethoxypentanal
258331-72-5

5-triphenylmethoxypentanal

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

Conditions
ConditionsYield
Stage #1: 5-triphenylmethoxypentanal With boron trichloride In dichloromethane at -30℃; for 0.75h; Substitution;
Stage #2: With methanol Cyclization; methanolysis; Further stages.;
75%
(E)-pent-2-ene-1,5-diol
25073-26-1

(E)-pent-2-ene-1,5-diol

carbon monoxide
201230-82-2

carbon monoxide

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

C

2,3,3aβ,4,5,6aβ-perhydrofuro<2,3b>furan
123703-40-2

2,3,3aβ,4,5,6aβ-perhydrofuro<2,3b>furan

D

3-hydroxymethyltetrahydropyran-2-ol

3-hydroxymethyltetrahydropyran-2-ol

Conditions
ConditionsYield
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; hydrogen; triphenylphosphine In dichloromethane at 120℃; under 45003.6 Torr; for 20h; Product distribution; Further Variations:; Reagents; Solvents;A n/a
B n/a
C 72%
D n/a
(E)-pent-2-ene-1,5-diol
25073-26-1

(E)-pent-2-ene-1,5-diol

carbon monoxide
201230-82-2

carbon monoxide

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

2,3,3aβ,4,5,6aβ-perhydrofuro<2,3b>furan
123703-40-2

2,3,3aβ,4,5,6aβ-perhydrofuro<2,3b>furan

Conditions
ConditionsYield
With chloro(1,5-cyclooctadiene)rhodium(I) dimer; hydrogen; triphenylphosphine In dichloromethane at 120℃; under 45003.6 Torr; for 20h;A n/a
B 72%
Iodoethanol
624-76-0

Iodoethanol

acrolein
107-02-8

acrolein

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

Conditions
ConditionsYield
With copper(l) iodide; zinc In water ultrasonic irradiation;70%
3,4,5,6-tetrahydro-2H-pyran-2-one
542-28-9

3,4,5,6-tetrahydro-2H-pyran-2-one

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

5-hydroxypentanal
4221-03-8

5-hydroxypentanal

Conditions
ConditionsYield
With diisobutylaluminium hydride In dichloromethane; toluene at -70℃; for 3h; Inert atmosphere; Overall yield = 0.71 g;A 65%
B 25%
1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

3,4,5,6-tetrahydro-2H-pyran-2-one
542-28-9

3,4,5,6-tetrahydro-2H-pyran-2-one

Conditions
ConditionsYield
With 1-methyl-1H-imidazole; [2,2]bipyridinyl; tetrakis(acetonitrile)copper(I) trifluoromethanesulfonate; 9-azabicyclo<3.3.1>nonane-N-oxyl In acetonitrile at 22℃; for 2h;A 58%
B 29%
2-(prop-2-en-1-yloxy)oxane
69161-61-1, 4203-49-0

2-(prop-2-en-1-yloxy)oxane

trimethylaluminum
75-24-1

trimethylaluminum

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

2-(2-Methyl-hex-5-enyloxy)-tetrahydro-pyran

2-(2-Methyl-hex-5-enyloxy)-tetrahydro-pyran

Conditions
ConditionsYield
bis(triphenylphosphine)nickel(II) chloride In tolueneA n/a
B 48%
pent-2-ene-1,5-diol
29293-07-0

pent-2-ene-1,5-diol

carbon monoxide
201230-82-2

carbon monoxide

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

2,3,3aβ,4,5,6aβ-perhydrofuro<2,3b>furan
123703-40-2

2,3,3aβ,4,5,6aβ-perhydrofuro<2,3b>furan

C

3-hydroxymethyltetrahydropyran-2-ol

3-hydroxymethyltetrahydropyran-2-ol

Conditions
ConditionsYield
With hydrogen; triphenylphosphine; chloro(1,5-cyclooctadiene)rhodium(I) dimer In 1,4-dioxane at 120℃; under 45004.5 Torr; for 20h;A 7%
B 35%
C 34%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

Conditions
ConditionsYield
platinum In sulfuric acid; water at 35℃; for 1.15h; Product distribution; electrolysis, also with PtO2, RuO2;91 % Turnov.
platinum In sulfuric acid; water at 35℃; for 1.15h; electrolysis;91 % Turnov.
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

3,4,5,6-tetrahydro-2H-pyran-2-one
542-28-9

3,4,5,6-tetrahydro-2H-pyran-2-one

Conditions
ConditionsYield
With 1,1,1-trifluoro-2-propanone; methyltrifluoromethyldioxirane In dichloromethane at 0℃; for 0.25h; Yield given. Yields of byproduct given;
lead dioxide In sulfuric acid; water at 35℃; for 7.83333h; electrolysis;A 5.4 % Turnov.
B 73 % Turnov.
With oxone; methyltrifluoromethyldioxirane In dichloromethane at -15℃;A 37 % Chromat.
B 63 % Chromat.
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

bis-tetrahydropyran-2-yl ether
709-84-2

bis-tetrahydropyran-2-yl ether

C

5-(2-tetrahydropyranyloxy)pentanal
14194-86-6

5-(2-tetrahydropyranyloxy)pentanal

D

5-hydroxypentanal
4221-03-8

5-hydroxypentanal

Conditions
ConditionsYield
With hydrogenchloride for 0.25h; Product distribution; Ambient temperature; other times and temperatures, other hydration reagent;
With hydrogenchloride; sodium sulfite at 25℃; for 24h; Yield given;
With hydrogenchloride at 25℃; for 0.25h; Yield given. Yields of byproduct given;
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

bis-tetrahydropyran-2-yl ether
709-84-2

bis-tetrahydropyran-2-yl ether

C

5-hydroxypentanal
4221-03-8

5-hydroxypentanal

Conditions
ConditionsYield
With hydrogenchloride 1.) 25 deg C, 1 h, 2.) reflux, 24 h; Yield given. Yields of byproduct given;
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

5-(2-tetrahydropyranyloxy)pentanal
14194-86-6

5-(2-tetrahydropyranyloxy)pentanal

C

5-hydroxypentanal
4221-03-8

5-hydroxypentanal

Conditions
ConditionsYield
With sodium metabisulfite; water at 25℃; for 24h; Yield given. Yields of byproduct given;
1,5-pentanedioic acid
110-94-1

1,5-pentanedioic acid

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

3,4,5,6-tetrahydro-2H-pyran-2-one
542-28-9

3,4,5,6-tetrahydro-2H-pyran-2-one

C

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

D

1,7-dioxacyclododecane-2,6-dione

1,7-dioxacyclododecane-2,6-dione

Conditions
ConditionsYield
With H4Ru4(CO)84; hydrogen In diethyl ether; toluene at 200℃; under 98800 Torr; for 48h;A 2.9 % Chromat.
B 28.7 % Chromat.
C 47.7 % Chromat.
D 20.7 % Chromat.
2-phenoxytetrahydropyran
4203-50-3

2-phenoxytetrahydropyran

octanol
111-87-5

octanol

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

2-octyloxy-tetrahydro-pyran
70690-19-6

2-octyloxy-tetrahydro-pyran

C

phenol
108-95-2

phenol

Conditions
ConditionsYield
tris(2,2'-bipyridyl)ruthenium dichloride; Paraquat In acetonitrile at 20℃; for 30h; Product distribution; Irradiation; also with H2O, or molecular sieves 4 Angstroem;
2-phenoxytetrahydropyran
4203-50-3

2-phenoxytetrahydropyran

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

2-octyloxy-tetrahydro-pyran
70690-19-6

2-octyloxy-tetrahydro-pyran

C

phenol
108-95-2

phenol

Conditions
ConditionsYield
With water; tris(2,2'-bipyridyl)ruthenium dichloride; (MV)Cl2 In acetonitrile for 30h; Irradiation; Yields of byproduct given;
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

Conditions
ConditionsYield
Thermodynamic data; protonation, ΔG0;
hexanal
66-25-1

hexanal

2-Acetyl-2-methyl-5-oxo-hexanoic acid allyl ester
139048-07-0

2-Acetyl-2-methyl-5-oxo-hexanoic acid allyl ester

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

3-(1-Hydroxy-hexyl)-3-methyl-heptane-2,6-dione
139025-72-2, 139025-73-3

3-(1-Hydroxy-hexyl)-3-methyl-heptane-2,6-dione

Conditions
ConditionsYield
With bis(triphenylphosphine)nickel(II) chloride; zinc In N,N-dimethyl-formamide at 40℃; for 5h; Yield given. Title compound not separated from byproducts;
homoalylic alcohol
627-27-0

homoalylic alcohol

carbon monoxide
201230-82-2

carbon monoxide

A

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

B

(R)-3-Methyl-tetrahydro-furan-2-ol

(R)-3-Methyl-tetrahydro-furan-2-ol

C

(S)-3-Methyl-tetrahydro-furan-2-ol

(S)-3-Methyl-tetrahydro-furan-2-ol

Conditions
ConditionsYield
With acetylacetonatodicarbonylrhodium(l); (R,S)-binaphos; hydrogen In benzene at 60℃; under 22800 Torr; Yield given. Yields of byproduct given;
With acetylacetonatodicarbonylrhodium(l); (R,S)-binaphos; hydrogen In benzene at 60℃; under 22800 Torr; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
2-(prop-2-en-1-yloxy)oxane
69161-61-1, 4203-49-0

2-(prop-2-en-1-yloxy)oxane

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

Conditions
ConditionsYield
With triethylaluminum; bis(triphenylphosphine)nickel(II) chloride In toluene
α-bromopropionate de tetrahydropyrannyle
74266-26-5

α-bromopropionate de tetrahydropyrannyle

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

Conditions
ConditionsYield
With sodium hydroxide; potassium dihydrogenphosphate In water at 15℃; Rate constant; Mechanism;
2,2-Dimethyl-propionic acid tetrahydro-pyran-2-yl ester

2,2-Dimethyl-propionic acid tetrahydro-pyran-2-yl ester

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

Conditions
ConditionsYield
With sodium hydroxide; potassium dihydrogenphosphate In water at 15℃; Rate constant; Mechanism;
2-Chloro-propionic acid tetrahydro-pyran-2-yl ester

2-Chloro-propionic acid tetrahydro-pyran-2-yl ester

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

Conditions
ConditionsYield
With sodium hydroxide; potassium dihydrogenphosphate In water at 15℃; Rate constant; Mechanism;
3-Chloro-propionic acid tetrahydro-pyran-2-yl ester

3-Chloro-propionic acid tetrahydro-pyran-2-yl ester

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

Conditions
ConditionsYield
With sodium hydroxide; potassium dihydrogenphosphate In water at 15℃; Rate constant; Mechanism;
Ethoxy-acetic acid tetrahydro-pyran-2-yl ester

Ethoxy-acetic acid tetrahydro-pyran-2-yl ester

tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

Conditions
ConditionsYield
With sodium hydroxide; potassium dihydrogenphosphate In water at 15℃; Rate constant; Mechanism;
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

2,3-dimethyl-buta-1,3-diene
513-81-5

2,3-dimethyl-buta-1,3-diene

(5R,7S)-7,8-Dimethyl-non-8-ene-1,5-diol

(5R,7S)-7,8-Dimethyl-non-8-ene-1,5-diol

Conditions
ConditionsYield
With triethyl borane; bis(acetylacetonate)nickel(II) In tetrahydrofuran; hexane at 20℃; for 40h;99%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

2,5-dimethoxyphenol
18113-18-3

2,5-dimethoxyphenol

2,5-Dimethoxy-1-(tetrahydro-2H-pyran-2-yloxy)-benzol
109765-65-3

2,5-Dimethoxy-1-(tetrahydro-2H-pyran-2-yloxy)-benzol

Conditions
ConditionsYield
With tributylphosphine; 1,1'-azodicarbonyl-dipiperidine In tetrahydrofuran at 0 - 20℃; for 18h; Inert atmosphere;99%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

2-oxo-3-(phenyl)propionic acid
156-06-9

2-oxo-3-(phenyl)propionic acid

C14H16O4

C14H16O4

Conditions
ConditionsYield
With 2-Sulfanylpyridine; FeIIFeIII2(μ3-O)(μ2-OOCCF3)6(OH2)3 In 1,2-dichloro-ethane at 60℃; for 24h; Reagent/catalyst;99%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

9-bromononan-1-ol
55362-80-6

9-bromononan-1-ol

2-(9-bromononyloxy)tetrahydropyran
55695-90-4

2-(9-bromononyloxy)tetrahydropyran

Conditions
ConditionsYield
With toluene-4-sulfonic acid In tetrahydrofuran at 20℃;99%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

(3-bromopropyl)(methyl)sulfane
68731-27-1

(3-bromopropyl)(methyl)sulfane

8-(methylthio)octane-1,5-diol

8-(methylthio)octane-1,5-diol

Conditions
ConditionsYield
Stage #1: (3-bromopropyl)(methyl)sulfane With iodine; magnesium In tetrahydrofuran Reflux; Inert atmosphere;
Stage #2: tetrahydro-2H-2-pyranol In tetrahydrofuran at 20℃; for 2h; Inert atmosphere;
99%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

(carbethoxyethylidene)triphenylphosphorane
21382-82-1

(carbethoxyethylidene)triphenylphosphorane

(E)-7-hydroxy-2-methyl-hept-2-enoic acid ethyl ester
74844-86-3

(E)-7-hydroxy-2-methyl-hept-2-enoic acid ethyl ester

Conditions
ConditionsYield
98%
In benzene for 12h; Ambient temperature;80%
In toluene at 90℃; for 1h;
In benzene Wittig Olefination;1.87 g
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

isopropyl alcohol
67-63-0

isopropyl alcohol

2-isopropoxytetrahydropyran
1927-70-4

2-isopropoxytetrahydropyran

Conditions
ConditionsYield
With carbon tetrabromide; triphenylphosphine at 20℃; for 16h;97%
With titanium(IV) tetrabutoxide; (R)-Mandelic Acid at 20℃; for 24h;94%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

benzyl alcohol
100-51-6

benzyl alcohol

tetrahydro-2-(benzyloxy)-2H-pyran
1927-62-4

tetrahydro-2-(benzyloxy)-2H-pyran

Conditions
ConditionsYield
With pyrrolidine hydrochloride In toluene at 100℃; for 5h; Inert atmosphere;96%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

O-(tert-butyldimethylsilanyl)hydroxylamine
41879-39-4

O-(tert-butyldimethylsilanyl)hydroxylamine

5-hydroxypentanal O-tert-butyldimethylsilyloxime
873692-60-5

5-hydroxypentanal O-tert-butyldimethylsilyloxime

Conditions
ConditionsYield
With magnesium sulfate In diethyl ether at 20℃; for 1h;94%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

bis-tetrahydropyran-2-yl ether
709-84-2

bis-tetrahydropyran-2-yl ether

Conditions
ConditionsYield
With N.N'-bis[3,5-bis(trifluoromethyl)phenyl]thiourea at 20℃; for 19h;94%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

1-triphenylphosphoranylidene-2-propanone
1439-36-7

1-triphenylphosphoranylidene-2-propanone

(E)-8-Hydroxy-oct-3-en-2-one
172877-31-5

(E)-8-Hydroxy-oct-3-en-2-one

Conditions
ConditionsYield
93%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

4-but-1-enylmagnesium bromide
7103-09-5

4-but-1-enylmagnesium bromide

non-8-ene-1,5-diol
198637-27-3

non-8-ene-1,5-diol

Conditions
ConditionsYield
In tetrahydrofuran for 1.5h; Ambient temperature;93%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

8-bromooctanol
50816-19-8

8-bromooctanol

(R)-1-bromo-2-methyldecane
130236-39-4

(R)-1-bromo-2-methyldecane

(R)-10-methyloctadecyl-1-tetrahydropyranyl ether

(R)-10-methyloctadecyl-1-tetrahydropyranyl ether

Conditions
ConditionsYield
With 1-methyl-pyrrolidin-2-one; Li2CuCl4 In tetrahydrofuran at 20℃; for 1h; Inert atmosphere; Schlenk technique;93%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

5-hydroxypentylamine
2508-29-4

5-hydroxypentylamine

Conditions
ConditionsYield
With ammonium hydroxide; hydrogen In water at 80℃; under 15001.5 Torr; for 6h; Pressure; Temperature;93%
With ammonia; hydrogen In water at 80℃; under 15001.5 Torr; for 1h; Reagent/catalyst; Autoclave;
With ammonium hydroxide; hydrogen In water at 60℃; under 15001.5 Torr; for 1h; Catalytic behavior; Temperature; Autoclave;
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

Benzeneselenol
645-96-5

Benzeneselenol

tetrahydro-2-(phenylseleno)-2H-Pyran
64042-26-8

tetrahydro-2-(phenylseleno)-2H-Pyran

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene at 25℃;92%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

benzyltriphenylphosphonium chloride
1100-88-5

benzyltriphenylphosphonium chloride

6-phenylhex-5-en-1-ol
98078-15-0

6-phenylhex-5-en-1-ol

Conditions
ConditionsYield
Stage #1: benzyltriphenylphosphonium chloride With potassium tert-butylate In tert-butyl alcohol at 20℃; for 0.5h;
Stage #2: tetrahydro-2H-2-pyranol In tert-butyl alcohol at 20℃; for 0.5h;
92%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

2-(2-nitro-vinyl)-phenol
3156-43-2

2-(2-nitro-vinyl)-phenol

A

(4aR,5S,10aS)-5-(nitromethyl)-2,3,4,4a,5,10a-hexahydropyrano[2,3-b]chromene

(4aR,5S,10aS)-5-(nitromethyl)-2,3,4,4a,5,10a-hexahydropyrano[2,3-b]chromene

B

5-(nitromethyl)-2,3,4,4a,5,10a-hexahydropyrano[2,3-b]chromene

5-(nitromethyl)-2,3,4,4a,5,10a-hexahydropyrano[2,3-b]chromene

Conditions
ConditionsYield
With (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine; benzoic acid In chloroform at 23℃; for 24h; Michael Addition; enantioselective reaction;A 92%
B n/a
Stage #1: tetrahydro-2H-2-pyranol; 2-(2-nitro-vinyl)-phenol With (2S)-2-{diphenyl[(trimethylsilyl)oxy]methyl}pyrrolidine; benzoic acid In chloroform at 25℃; for 24h;
Stage #2: With hydrogenchloride In dichloromethane; water for 2h; Overall yield = 92 %;
A n/a
B n/a
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

phenylacetic acid
103-82-2

phenylacetic acid

Cyclohexyl isocyanide
931-53-3

Cyclohexyl isocyanide

6-hydroxy-1-[(cyclohexyl)amino]-1-oxohexan-2-yl phenylacetate

6-hydroxy-1-[(cyclohexyl)amino]-1-oxohexan-2-yl phenylacetate

Conditions
ConditionsYield
In neat (no solvent) at 20℃; for 18h; Passerini Condensation;92%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

3-Pyrroline
109-96-6

3-Pyrroline

5-(1H-pyrrol-1-yl)pentan-1-ol

5-(1H-pyrrol-1-yl)pentan-1-ol

Conditions
ConditionsYield
With benzoic acid In toluene at 110℃; for 24h; Inert atmosphere;90%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

n-undecyltriphenylphosphonium bromide
60669-22-9

n-undecyltriphenylphosphonium bromide

5-(Z,E)-hexadecenol
149011-67-6

5-(Z,E)-hexadecenol

Conditions
ConditionsYield
Stage #1: n-undecyltriphenylphosphonium bromide With n-butyllithium In tetrahydrofuran; hexane at 0℃; for 1h;
Stage #2: tetrahydro-2H-2-pyranol In tetrahydrofuran; hexane at 0 - 20℃; Wittig reaction;
89%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

2-phenylethanol
60-12-8

2-phenylethanol

2-(2-phenylethoxy)tetrahydro-2H-pyran
1927-61-3

2-(2-phenylethoxy)tetrahydro-2H-pyran

Conditions
ConditionsYield
With rhenium(VII) oxide In dichloromethane at 20℃; Time; Inert atmosphere;89%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

phenylacetic acid
103-82-2

phenylacetic acid

n-butyl isonitrile
2769-64-4

n-butyl isonitrile

6-hydroxy-1-[(n-butyl)amino]-1-oxohexan-2-yl phenylacetate

6-hydroxy-1-[(n-butyl)amino]-1-oxohexan-2-yl phenylacetate

Conditions
ConditionsYield
In neat (no solvent) at 20℃; for 18h; Passerini Condensation;89%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

(2-trimethylsilylethylidene)triphenylphosphorane
63922-69-0

(2-trimethylsilylethylidene)triphenylphosphorane

7-(trimethylsilyl)-(E,Z)-5-hepten-1-ol
119554-49-3

7-(trimethylsilyl)-(E,Z)-5-hepten-1-ol

Conditions
ConditionsYield
88%
In tetrahydrofuran -78 deg C to r.t.;80%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

ethyl (triphenylphosphoranylidene)acetate
1099-45-2

ethyl (triphenylphosphoranylidene)acetate

ethyl cis/trans-7-hydroxy-2-heptenoate
96251-91-1, 105198-41-2, 110935-49-4

ethyl cis/trans-7-hydroxy-2-heptenoate

Conditions
ConditionsYield
In dichloromethane for 1.5h; Wittig reaction; Heating;88%
85%
79%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

ethyl (triphenylphosphoranylidene)acetate
1099-45-2

ethyl (triphenylphosphoranylidene)acetate

ethyl (E)-7-hydroxyhept-2-enoate
96251-91-1

ethyl (E)-7-hydroxyhept-2-enoate

Conditions
ConditionsYield
In tetrahydrofuran Wittig reaction; Heating;88%
In dichloromethane for 48h; Ambient temperature;83%
In dichloromethane at 23℃; for 96h; Inert atmosphere;80%
tetrahydro-2H-2-pyranol
694-54-2

tetrahydro-2H-2-pyranol

2-methyl-5-(phenylsulfonyl)-2-pentene
59555-69-0

2-methyl-5-(phenylsulfonyl)-2-pentene

9-methyl 6-phenylsulphonyl 8-decen 1,5-diol
116893-79-9, 116893-80-2

9-methyl 6-phenylsulphonyl 8-decen 1,5-diol

Conditions
ConditionsYield
With lithium diisopropyl amide at 20℃; for 18h;87%

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