Products

Refine

Country

Business Type

Certificate

Display

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 Tetrahydropyran supplier in China

Cas:142-68-7

Min.Order:0 Metric Ton

Negotiable

Type:Manufacturers

inquiry

Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Tetrahydropyran Cas 142-68-7 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Liquid Storage:Flammables area Package:160kg/drum Application:pharmaceutica

Good quality Tetrahydropyran Cas 142-68-7 with low price prompt shipment

Cas:142-68-7

Min.Order:25 Kilogram

FOB Price: $1.0 / 60.0

Type:Trading Company

inquiry

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

Tetrahydropyran

Cas:142-68-7

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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

Tetrahydropyran

Cas:142-68-7

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

inquiry

Changchun Artel lmport and Export trade company

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

Tetrahydropyran CAS NO.142-68-7

Cas:142-68-7

Min.Order:10 Gram

Negotiable

Type:Trading Company

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Product Name: Tetrahydropyran CAS NO.: 142-68-7 Boiling point:88℃ Melting point:−45℃ Flash point:−15.6℃ Appearance: Colorless transparent liquid Content: 99.0% Packaging: 180 kg

Tetrahydropyran manufacture

Cas:142-68-7

Min.Order:100 Gram

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

Tetrahydropyran

Cas:142-68-7

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

Tetrahydropyran

Cas:142-68-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

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

Tetrahydropyran

Cas:142-68-7

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

inquiry

HANGZHOU YUNUO CHEMICAL CO.,LTD

Superior quality, moderate price & quick delivery. Appearance:colorless to light yellow liquid Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:1kg/bag, 1kg/drum or 25kg/drum or as per your request. Applicatio

Tetrahydropyran

Cas:142-68-7

Min.Order:1 Kilogram

Negotiable

Type:Trading Company

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 o

TIANFU CHEM Tetrahydropyran

Cas:142-68-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Henan Wentao Chemical Product Co., Ltd.

We are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED

TetrahydropyranCAS NO.: 142-68-7

Cas:142-68-7

Min.Order:1 Gram

FOB Price: $2.0

Type:Lab/Research institutions

inquiry

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

Piperazine hexahydrate

Cas:142-68-7

Min.Order:0

Negotiable

Type:Other

inquiry

JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands

Tetrahydropyran

Cas:142-68-7

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Dingyan Chem Co., Ltd

R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates

2H-Pyran, tetrahydro-

Cas:142-68-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

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

Tetrahydropyran

Cas:142-68-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Tetrahydropyran

Cas:142-68-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Zhuozhou Wenxi import and Export Co., Ltd

Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard

factory supply CAS 142-68-7 with competitive price

Cas:142-68-7

Min.Order:1 Kilogram

FOB Price: $112.0

Type:Trading Company

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

2H-Pyran, tetrahydro-

Cas:142-68-7

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

Tetrahydropyran

Cas:142-68-7

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

Tetrahydropyran

Cas:142-68-7

Min.Order:0

Negotiable

Type:Other

inquiry

Hunan Russell Chemicals Technology Co.,Ltd

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:any port in China

oxane 142-68-7

Cas:142-68-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

Tetrahydropyran

Cas:142-68-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Bide Pharmatech Ltd

Our mission is to provide high-quality and innovative products to our customers. By offering a broad range of products, custom synthesis and personalized services, Bide can help scientists speeding up their research in the chemical and pharmaceutical

Tetrahydro-2H-pyran

Cas:142-68-7

Min.Order:0

Negotiable

Type:Other

inquiry

Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

Amadis Chemical offer CAS#142-68-7;CAT#A807947

Cas:142-68-7

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

HENAN SUNLAKE ENTERPRISE CORPORATION

1. ISO 9001 approved, GMP producing standard,Proffesional QA system, our quality is guaranteed. 2. Facotory direct sale, most comptive price ensured; 3. Audited Supplier on lookchem, No trick, No Scam! 4. Enough stock can make sure safe deliv

Offer CAS.142-68-7 C5H10O Tetrahydropyran with stable stock

Cas:142-68-7

Min.Order:1 Kilogram

FOB Price: $750.0 / 850.0

Type:Trading Company

inquiry

Henan Wising Chem Co., Ltd

Henan Wising Chem specialize in sourcing the chemicals in China. We are associated with many trusted manufacturers each having different area of expertise required for meeting the needs of our local as well as overseas buyers . We have access to cu

Tetrahydropyran

Cas:142-68-7

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

inquiry

Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume

ISO 9001 National Research Platform CAS No. 142-68-7

Cas:142-68-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Ruishun Trade Co.,Ltd

Profile HeBei Ruishun Trade Co.LTD, registered capital one million,have a production of pharmaceutical raw materials, pharmaceutical raw materials factory reagent r&d center,Seek development by credit

Tetrahydropyran

Cas:142-68-7

Min.Order:500 Gram

FOB Price: $1.0

Type:Trading Company

inquiry

Qingdao Sigma Chemical Co., Ltd.

Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. Our Labo

High Quality Tetrahydropyran

Cas:142-68-7

Min.Order:1 Gram

FOB Price: $1.0

Type:Trading Company

inquiry

Synthetic route

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

Conditions
ConditionsYield
methyltin(IV) trichloride at 95 - 115℃; for 0.28h;100%
methyltin(IV) trichloride at 95 - 115℃; for 0.28h; Mechanism; variation of catalyst, temperature, time;100%
With copper(ll) bromide at 175℃; for 3h; Catalytic behavior; Reagent/catalyst; Temperature; Inert atmosphere; Sealed tube;99%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

Conditions
ConditionsYield
With hydrogen; nickel-chromium cat.(OST 6-03-314-75) at 170℃; under 16720 Torr; Product distribution; Rate constant; var. temp., var. pressures, var. autoclave (flow and periodic);98%
With hydrogenchloride; triethylsilane; aluminium trichloride In dichloromethane for 1.5h; Ambient temperature;92%
With platinum Hydrogenation;
(C4H9)3SnO(CH2)5Br
41968-81-4

(C4H9)3SnO(CH2)5Br

A

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

B

tributyltin bromide
1461-23-0

tributyltin bromide

Conditions
ConditionsYield
decompn. at 150°C (0.5 h);A 89%
B n/a
decompn. at 150°C (0.5 h);A 89%
B n/a
(C4H9)3SnO(CH2)5Cl
41968-80-3

(C4H9)3SnO(CH2)5Cl

A

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

B

tributyltin chloride
1461-22-9

tributyltin chloride

Conditions
ConditionsYield
decompn. of the crude compound at 190°C (0.5 h);A 82%
B n/a
decompn. of the crude compound at 190°C (0.5 h);A 82%
B n/a
1,5-dichloropentane
628-76-2

1,5-dichloropentane

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

Conditions
ConditionsYield
With potassium hydroxide; sodium formate; Aliquat 336 at 105℃; for 0.25h;80%
Glutaraldehyde
111-30-8

Glutaraldehyde

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

Conditions
ConditionsYield
With triethylsilane; silver(I) triflimide at 20℃; for 3h; Green chemistry;80%
5-hydroxypentylamine
2508-29-4

5-hydroxypentylamine

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

Conditions
ConditionsYield
78%
Multi-step reaction with 2 steps
1: 2.) AcOH / 1.) Et3N / 1.) CH2Cl2, 1 h, 20 deg C; 2.) CH2Cl2, 3 h, 20 deg C
2: 78 percent / 2,4,6-triphenyl pyridine / 170 °C / 15 Torr
View Scheme
Trifluoro-methanesulfonate14-(5-hydroxy-pentyl)-7-phenyl-5,6,8,9-tetrahydro-dibenzo[c,h]acridinium;
80253-92-5

Trifluoro-methanesulfonate14-(5-hydroxy-pentyl)-7-phenyl-5,6,8,9-tetrahydro-dibenzo[c,h]acridinium;

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

Conditions
ConditionsYield
With 2,4,6-triphenylpyridine at 170℃; under 15 Torr;78%
2-methoxytetrahydropyran
6581-66-4

2-methoxytetrahydropyran

A

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

B

methanol
67-56-1

methanol

Conditions
ConditionsYield
With sodium hydrogen sulfate; hydrogen; palladium on activated carbon at 70 - 130℃; under 6000.6 - 15001.5 Torr; for 3.5 - 5.5h; pH=1; Product distribution / selectivity;A 76%
B 78%
With Diaion PK-216; hydrogen; palladium on activated carbon at 100℃; under 6000.6 Torr; for 4h; pH=4; not specified; Product distribution / selectivity;A 70%
B 71%
With hydrogen; toluene-4-sulfonic acid; palladium on activated carbon at 70 - 130℃; under 6000.6 Torr; for 5.5h; pH=1; Product distribution / selectivity;
1,5-dibromo-pentane
111-24-0

1,5-dibromo-pentane

diethyl malonate
105-53-3

diethyl malonate

A

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

B

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

C

diethyl cyclohexane-1,1-dicarboxylate
1139-13-5

diethyl cyclohexane-1,1-dicarboxylate

Conditions
ConditionsYield
With tetraethylammonium perchlorate In N,N-dimethyl-formamide electrolysis;A n/a
B n/a
C 64%
3,4-dihydro-2H-pyran
110-87-2

3,4-dihydro-2H-pyran

A

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

B

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

Conditions
ConditionsYield
With hydrogen at 100℃; under 25858.1 Torr; for 2h;A 61.6%
B 43.4%
With hydrogen at 100℃; under 25858.1 Torr; for 2h;A 39.8%
B 57.7%
2-methoxy-3,4-dihydro-2H-pyran
4454-05-1

2-methoxy-3,4-dihydro-2H-pyran

A

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

B

2-methoxytetrahydropyran
6581-66-4

2-methoxytetrahydropyran

C

methanol
67-56-1

methanol

Conditions
ConditionsYield
With sodium hydrogen sulfate; hydrogen; palladium on activated carbon at 130℃; under 6000.6 Torr; for 4h; pH=1; Product distribution / selectivity;A 50%
B 20%
C 55%
1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

A

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

B

5-chloropentan-1-ol
5259-98-3

5-chloropentan-1-ol

C

1,5-dichloropentane
628-76-2

1,5-dichloropentane

Conditions
ConditionsYield
With tetrachloromethane; triphenylphosphine In acetonitrile Mechanism;A 11%
B 52%
C 25%
With tert-butylhypochlorite; triphenylphosphine In chloroform Product distribution; 1.) -70 deg C, 2.) RT, 3.) reflux, 24 h;
tetrahydrofuran
109-99-9

tetrahydrofuran

A

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

B

3-methyltetrahydrofuran
13423-15-9

3-methyltetrahydrofuran

C

2-methyltetrahydrofuran
96-47-9

2-methyltetrahydrofuran

Conditions
ConditionsYield
Product distribution; Mechanism; Ambient temperature; Irradiation;A 0.4%
B 48.2%
C 51.4%
1,5-dibromo-pentane
111-24-0

1,5-dibromo-pentane

malonic acid dimethyl ester
108-59-8

malonic acid dimethyl ester

A

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

B

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

C

dimethyl 1,1-cyclohexanedicarboxylate
72963-31-6

dimethyl 1,1-cyclohexanedicarboxylate

Conditions
ConditionsYield
With tetraethylammonium perchlorate In N,N-dimethyl-formamide electrolysis;A n/a
B n/a
C 47%
3,4,5,6-tetrahydro-2H-pyran-2-one
542-28-9

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

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

Conditions
ConditionsYield
With (PPh3)(CO)4MnC(O)CH3; phenylsilane In benzene-d6 for 2h;40%
With aluminium(III) triflate; tris(2,4-pentanedionato)ruthenium(III); hydrogen; [2-((diphenylphospino)methyl)-2-methyl-1,3-propanediyl]bis[diphenylphosphine] In tetrahydrofuran at 140℃; under 30402 Torr; for 12h; Solvent; Autoclave;80 %Chromat.
With hydrogen at 120℃; under 30003 Torr; for 48h;270 mg
1,5-dibromo-pentane
111-24-0

1,5-dibromo-pentane

ethyl acetoacetate
141-97-9

ethyl acetoacetate

A

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

B

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

C

1-acetyl-1-(ethoxycarbonyl)cyclohexane
1132-86-1

1-acetyl-1-(ethoxycarbonyl)cyclohexane

Conditions
ConditionsYield
With tetraethylammonium perchlorate In N,N-dimethyl-formamide electrolysis;A n/a
B n/a
C 35%
2-methoxy-3,4-dihydro-2H-pyran
4454-05-1

2-methoxy-3,4-dihydro-2H-pyran

A

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

B

methanol
67-56-1

methanol

Conditions
ConditionsYield
With hydrogen; palladium on activated carbon at 20 - 160℃; under 6000.6 Torr; for 6h; Product distribution / selectivity;A 18%
B 25%
5-chloropentan-1-ol
5259-98-3

5-chloropentan-1-ol

trans-4-Hydroxystilbene
6554-98-9

trans-4-Hydroxystilbene

A

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

B

5-{4-[(E)-2-phenylethenyl]phenoxy}pentan-1-ol
1357581-48-6

5-{4-[(E)-2-phenylethenyl]phenoxy}pentan-1-ol

Conditions
ConditionsYield
Stage #1: trans-4-Hydroxystilbene With ethanol; sodium Inert atmosphere;
Stage #2: 5-chloropentan-1-ol Inert atmosphere; Reflux;
A n/a
B 20%
O-methyltetrahydropyranium perchlorate

O-methyltetrahydropyranium perchlorate

A

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

B

methanol
67-56-1

methanol

C

O-methyl-pentamethylene glycol
4799-62-6

O-methyl-pentamethylene glycol

Conditions
ConditionsYield
With perchloric acid; sodium perchlorate; water at 25℃;A n/a
B n/a
C 18%
1,5-pentanediol dinitrate
3457-92-9

1,5-pentanediol dinitrate

A

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

B

1 ,5-pentanediol
111-29-5

1 ,5-pentanediol

C

HNO2, NO2

HNO2, NO2

Conditions
ConditionsYield
In tetralin at 140℃; Mechanism; Kinetics; Ea, log A, other temperatures;A 5%
B n/a
C n/a
Tetrahydrofurfuryl alcohol
97-99-4

Tetrahydrofurfuryl alcohol

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

Conditions
ConditionsYield
With hafnium tetrakis(trifluoromethanesulfonate); palladium 10% on activated carbon; hydrogen In neat (no solvent) at 150℃; under 30003 Torr; for 48h; Sealed tube; Inert atmosphere; Green chemistry;39 %Chromat.
With copper-chromium-aluminium at 300℃; under 220652 Torr; Hydrogenation;
Tetrahydropyran-2-methanol
100-72-1

Tetrahydropyran-2-methanol

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

Conditions
ConditionsYield
With chromium nickel at 280℃; under 147102 Torr; Hydrogenation;
dihydropyran
3174-74-1

dihydropyran

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

Conditions
ConditionsYield
With palladium on activated charcoal Hydrogenation;
1,5-dibromo-pentane
111-24-0

1,5-dibromo-pentane

TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

Conditions
ConditionsYield
With water at 100℃; Erhitzen im zugeschmolzenem Rohr;
With water; zinc(II) oxide at 150℃; im Einschlussrohr;
Multi-step reaction with 2 steps
1: methanol
2: iron (III)-chloride
View Scheme
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-N5-<4,4',4''-tris(p-anisoyloxy)trityl>adenosine
118161-36-7

3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-N5-<4,4',4''-tris(p-anisoyloxy)trityl>adenosine

2'-O-(tetrahydro-2-pyranyl)-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-N6-<4,4',4''-tris(p-anisoyloxy)trityl>adenosine
118161-37-8

2'-O-(tetrahydro-2-pyranyl)-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-N6-<4,4',4''-tris(p-anisoyloxy)trityl>adenosine

Conditions
ConditionsYield
With 4 A molecular sieve; trifluoroacetic acid In dichloromethane for 26h; Ambient temperature;100%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

pent-1-yn-5-ol
5390-04-5

pent-1-yn-5-ol

1-(tetrahydropyranyloxy)-4-pentyn
62992-46-5

1-(tetrahydropyranyloxy)-4-pentyn

Conditions
ConditionsYield
With camphor-10-sulfonic acid In dichloromethane at 0 - 20℃; for 3h;100%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

2-hydroxy-N-methoxy-N-methyl acetamide
78937-02-7

2-hydroxy-N-methoxy-N-methyl acetamide

N-methoxy-N-methyl-2-(tetrahydro-pyran-2-yloxy)-acetamide

N-methoxy-N-methyl-2-(tetrahydro-pyran-2-yloxy)-acetamide

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane at 20℃; for 19h;100%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

[(4-CH3C6H4)CaI(tetrahydrofuran)4]
898268-93-4

[(4-CH3C6H4)CaI(tetrahydrofuran)4]

[(p-tolyl)CaI(tetrahydropyran)4]
1393687-61-0

[(p-tolyl)CaI(tetrahydropyran)4]

Conditions
ConditionsYield
In neat (no solvent) Inert atmosphere; Schlenk technique;100%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

2,2-Dimethylpropanoyl iodide
61915-52-4

2,2-Dimethylpropanoyl iodide

5-iodopentyl pivalate

5-iodopentyl pivalate

Conditions
ConditionsYield
In neat (no solvent) at 20℃; Green chemistry;100%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

16-hydroxy-14,15-dinor-labd-8-en-13-one

16-hydroxy-14,15-dinor-labd-8-en-13-one

16-(2-tetrahydropyranyloxy)-14,15-dinor-labd-8-en-13-one

16-(2-tetrahydropyranyloxy)-14,15-dinor-labd-8-en-13-one

Conditions
ConditionsYield
With toluene-4-sulfonic acid In benzene at 20℃;100%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

6-bromo-7-fluoro-2-(2-hydroxyethyl)-2H-benzo[b][1,4]oxazin-3(4H)one

6-bromo-7-fluoro-2-(2-hydroxyethyl)-2H-benzo[b][1,4]oxazin-3(4H)one

6-bromo-7-fluoro-2-(2-((tetrahydro-2H-pyran-2-yl)oxy)ethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one

6-bromo-7-fluoro-2-(2-((tetrahydro-2H-pyran-2-yl)oxy)ethyl)-2H-benzo[b][1,4]oxazin-3(4H)-one

Conditions
ConditionsYield
With toluene-4-sulfonic acid In dichloromethane at 20℃;100%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

(1S,4S,5S)-4-hydroxy-6-oxabicyclo[3.2.1]octan-7-one
1292817-11-8

(1S,4S,5S)-4-hydroxy-6-oxabicyclo[3.2.1]octan-7-one

(1S,4S,5S)-4-(tetrahydro-2H-pyran-2-yloxy)-6-oxabicyclo[3.2.1]octan-7-one
1292817-12-9

(1S,4S,5S)-4-(tetrahydro-2H-pyran-2-yloxy)-6-oxabicyclo[3.2.1]octan-7-one

Conditions
ConditionsYield
pyridinium p-toluenesulfonate In dichloromethane at 20℃; for 2h;99%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

(E)-6-bromo-2-hexen-1-ol
71032-11-6

(E)-6-bromo-2-hexen-1-ol

(E)-2-(6-bromohex-2-en-1-yloxy)tetrahydro-2H-pyran
71032-12-7

(E)-2-(6-bromohex-2-en-1-yloxy)tetrahydro-2H-pyran

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane at 25℃; for 3h;99%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

5-Brom-2-trans-penten-1-ol
53799-54-5

5-Brom-2-trans-penten-1-ol

(E)-2-(5-bromopent-2-en-1-yloxy)tetrahydro-2H-pyran
1384173-93-6

(E)-2-(5-bromopent-2-en-1-yloxy)tetrahydro-2H-pyran

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane at 25℃; for 3h;99%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

Phenoxyacetyl iodide
79929-43-4

Phenoxyacetyl iodide

C13H17IO3

C13H17IO3

Conditions
ConditionsYield
In neat (no solvent) at 20℃; Green chemistry;99%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

ethyl iodoacetate
598-40-3

ethyl iodoacetate

C8H15IO2

C8H15IO2

Conditions
ConditionsYield
In neat (no solvent) at 20℃; Green chemistry;99%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

(S)-1-(2-bromo-4-nitro-1H-imidazol-1-yl)-3-((tert-butyldimethylsilyl)oxy)propan-2-ol

(S)-1-(2-bromo-4-nitro-1H-imidazol-1-yl)-3-((tert-butyldimethylsilyl)oxy)propan-2-ol

C17H30BrN3O5Si

C17H30BrN3O5Si

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane at 20℃; for 12h; Time;99%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

n-Pent-4-enyl alcohol
821-09-0

n-Pent-4-enyl alcohol

5-<2'-(tetrahydropyranyloxy)>-1-pentene
64841-44-7

5-<2'-(tetrahydropyranyloxy)>-1-pentene

Conditions
ConditionsYield
With toluene-4-sulfonic acid In dichloromethane at 0 - 20℃; Inert atmosphere;98%
Stage #1: TETRAHYDROPYRANE With bis(cyclopentadienyl)titanium dichloride; manganese at 20℃; for 0.25h; Inert atmosphere;
Stage #2: n-Pent-4-enyl alcohol With Bromoform at 20℃; for 16h; Inert atmosphere;
71 %Chromat.
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

8-bromooctanol
50816-19-8

8-bromooctanol

2-(8-bromooctyloxy)tetrahydropyran
50816-20-1

2-(8-bromooctyloxy)tetrahydropyran

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane at 20℃;98%
With 1-butyl-3-methylimidazolium hydrogen sulfate for 0.116667h; Sonication;94%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

11-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-undecanol
99824-42-7

11-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-undecanol

2-[11-(tetrahydro-2H-pyran-2-yloxy)undecyl]isoindolin-1,3-dione

2-[11-(tetrahydro-2H-pyran-2-yloxy)undecyl]isoindolin-1,3-dione

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane at 20℃; for 15h;98%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

dimethylcarbamoyl iodide
13358-75-3

dimethylcarbamoyl iodide

5-iodopentyl dimethylcarbamate
1067623-52-2

5-iodopentyl dimethylcarbamate

Conditions
ConditionsYield
In neat (no solvent) at 20℃; Green chemistry;98%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

Benzylidenemalononitrile
2700-22-3

Benzylidenemalononitrile

2-(phenyl(tetrahydro-2H-pyran-2-yl)methyl)malononitrile

2-(phenyl(tetrahydro-2H-pyran-2-yl)methyl)malononitrile

Conditions
ConditionsYield
With eosin In acetone at 0 - 60℃; for 24h; Sealed tube; Inert atmosphere; Irradiation;98%
With pyrene-1,6-dione at 50℃; for 24h; Irradiation;44%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

19-hydroxy-4-androstene-3,17-dione
510-64-5

19-hydroxy-4-androstene-3,17-dione

19-(tetrahydropyran-2'-yl-oxy)-androst-4-ene-3,17-dione
2300-64-3

19-(tetrahydropyran-2'-yl-oxy)-androst-4-ene-3,17-dione

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In tetrahydrofuran at 20℃; for 15h;97.65%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

(hydrotris(3-adamantyl-5-isopropylpyrazolyl)borate)Ca(p-CH2C6H4-Me)(THF)

(hydrotris(3-adamantyl-5-isopropylpyrazolyl)borate)Ca(p-CH2C6H4-Me)(THF)

[(hydrotris(3-adamantyl-5-isopropylpyrazolyl)borate)Ca(p-CH2C6H4Me)(tetrahydropyran)]

[(hydrotris(3-adamantyl-5-isopropylpyrazolyl)borate)Ca(p-CH2C6H4Me)(tetrahydropyran)]

Conditions
ConditionsYield
In hexane at 20℃; for 1h; Inert atmosphere; Schlenk technique; Glovebox;97.6%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

1-butyn-4-ol
927-74-2

1-butyn-4-ol

2-(but-3-yn-1-yloxy)tetrahydropyran
40365-61-5

2-(but-3-yn-1-yloxy)tetrahydropyran

Conditions
ConditionsYield
With toluene-4-sulfonic acid In dichloromethane at 0℃; for 1.5h;97%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

bis(thf) calcocene
60173-07-1

bis(thf) calcocene

(thp)2CaCp2
1272031-18-1

(thp)2CaCp2

Conditions
ConditionsYield
Inert atmosphere;97%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

Farnesol
106-28-5

Farnesol

2-(((2E,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-yl)oxy)tetrahydro-2H-pyran
79577-53-0, 110990-63-1, 120732-61-8, 120732-65-2, 67858-93-9

2-(((2E,6E)-3,7,11-trimethyldodeca-2,6,10-trien-1-yl)oxy)tetrahydro-2H-pyran

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane at 20℃; for 3h;97%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

(5E,9E,13E)-15-<(tert-Butyldimethylsilyl)oxy>-6,10,14-trimethyl-5,9,13-pentadecatrien-1-yn-4-ol
121747-12-4

(5E,9E,13E)-15-<(tert-Butyldimethylsilyl)oxy>-6,10,14-trimethyl-5,9,13-pentadecatrien-1-yn-4-ol

(5E,9E,13E)-15-<(tert-Butyldimethylsilyl)oxy>-6,10,14-trimethyl-5,9,13-pentadecatrien-1-yn-4-ol Tetrahydropyranyl Ether
121747-13-5

(5E,9E,13E)-15-<(tert-Butyldimethylsilyl)oxy>-6,10,14-trimethyl-5,9,13-pentadecatrien-1-yn-4-ol Tetrahydropyranyl Ether

Conditions
ConditionsYield
With pyridinium p-toluenesulfonate In dichloromethane96%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-N6-<4,4',4''-tris(benzoyloxy)trityl>adenosine

3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-N6-<4,4',4''-tris(benzoyloxy)trityl>adenosine

2'-O-(tetrahydro-2-pyranyl)-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-N6-<4,4',4''-tris(benzoyloxy)trityl>adenosine
118161-31-2

2'-O-(tetrahydro-2-pyranyl)-3',5'-O-(1,1,3,3-tetraisopropyldisiloxane-1,3-diyl)-N6-<4,4',4''-tris(benzoyloxy)trityl>adenosine

Conditions
ConditionsYield
With 4 A molecular sieve; trifluoroacetic acid In dichloromethane for 5h; Ambient temperature;96%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

2,3,3-trichloro-tetrahydropyran
63027-88-3

2,3,3-trichloro-tetrahydropyran

Conditions
ConditionsYield
With sulfuryl dichloride; N,N-dimethyloctanamide 19 h, 64 deg C to 85 deg C and 3 h, 85 deg C to 93 deg C;96%
With thionyl chloride In dichloromethane at 86℃; for 22h; Mechanism;94.7%
With thionyl chloride In dichloromethane at 86℃; for 22h;94.5%
TETRAHYDROPYRANE
142-68-7

TETRAHYDROPYRANE

triethylsilane
617-86-7

triethylsilane

triethyl(pentyloxy)silane
14629-52-8

triethyl(pentyloxy)silane

Conditions
ConditionsYield
With tris(pentafluorophenyl)borate In dichloromethane at 20℃; for 20h; Ring cleavage; dehydrocondensation;96%

Hot Products

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View