2-BENZYLOXYTETRAHYDROPYRAN

Base Information

• Chemical Name: 2-BENZYLOXYTETRAHYDROPYRAN
• CAS No.: 1927-62-4
• Molecular Formula: C12H16O2
• Molecular Weight: 192.258
• Hs Code.: 2932999099
• Mol file: 1927-62-4.mol

Synonyms:2H-Pyran,2-(benzyloxy)tetrahydro- (8CI);2-(Benzyloxy)-3,4,5,6-tetrahydro-2H-pyran;2-(Benzyloxy)tetrahydro-2H-pyran;2-(Benzyloxy)tetrahydropyran;Benzyl tetrahydropyranyl ether;Tetrahydro-2-(phenylmethoxy)-2H-pyran;

Chemical Property of 2-BENZYLOXYTETRAHYDROPYRAN

Chemical Property:

• Vapor Pressure: 0.00507mmHg at 25°C
• Refractive Index: n20/D 1.5138(lit.)
• Boiling Point: 284.6 °C at 760 mmHg
• Flash Point: 110.1 °C
• PSA: 18.46000
• Density: 1.04 g/cm³
• LogP: 2.72980

Purity/Quality:

98%,99%, ^*data from raw suppliers

2-BENZYLOXYTETRAHYDROPYRAN 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 2-BENZYLOXYTETRAHYDROPYRAN

There total 25 articles about 2-BENZYLOXYTETRAHYDROPYRAN which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 100.0%

3,4-dihydro-2H-pyran (110-87-2) + benzyl alcohol (100-51-6,185532-71-2) → tetrahydro-2-(benzyloxy)-2H-pyran (1927-62-4)

Guidance literature:

zeolite HSZ-360; In neat (no solvent); at 25 ℃; for 5h;

DOI:10.1016/S0040-4039(97)00812-5

Reference yield: 96.0%

tetrahydro-2H-2-pyranol (694-54-2) + benzyl alcohol (100-51-6,185532-71-2) → tetrahydro-2-(benzyloxy)-2H-pyran (1927-62-4)

Guidance literature:

With pyrrolidine hydrochloride; In toluene; at 100 ℃; for 5h; Inert atmosphere;

DOI:10.1039/c8ob00423d

Reference yield: 95.0%

2-(phenylsulfonyl)tetrahydro-2H-pyran (96754-03-9) + benzyl alcohol (100-51-6,185532-71-2) → tetrahydro-2-(benzyloxy)-2H-pyran (1927-62-4)

Guidance literature:

With sodium hydrogencarbonate; magnesium bromide; In tetrahydrofuran; Ambient temperature;

DOI:10.1016/S0040-4020(01)86389-4

upstream raw materials:

3,4-dihydro-2H-pyran

benzyl alcohol

2-(phenylsulfonyl)tetrahydro-2H-pyran

4-methyl-5(R)-<1-((2-tetrahydropyranyl)oxy)-2(R)-propyl>-3-cyclohexen-1(S)-one

Downstream raw materials:

5-(benzyloxy)-1-pentanol

benzyl 2,3,4,6-tetra-O-benzyl-β,α-D-glucopyranoside

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

5-Benzyloxy-5-phenylselanyl-pentan-1-ol

Refernces

• 1、 Singh, Jasvinder,Gupta, Neeraj,Kad, Goverdhan L.,Kaur, Jasamrit. "Efficient role of ionic liquid (bmim)HSO4 as novel catalyst for monotetrahydropyranylation of diols and tetrahydropyranylation of alcohols". . p. 2893 - 2900. Retrieved 2006.
• 2、 Oskooie,Abaszadeh,Zamani,Heravi. "Bis [trinitratocerium (IV)] chromate [ce(NO3)2 Cro4] and tris [trinitratocerium (IV)] paraperiodate [(No3)3Ce]3 H2IO6. Two mild and efficient catalysts for tetrahydrop". . p. 2281 - 2285. Retrieved 1998.
• 3、 Bandgar,Jagtap,Aghade,Wadgaonkar. "Envirocat EPZG as a new heterogenous catalyst for the solvent-free tetrahydropyranylation of alcohols and phenols". . p. 2211 - 2215. Retrieved 1995.
• 4、 Watson, Christopher B.,Kuechle, Adrianna,Bergbreiter, David E.. "Fully recyclable Br?nsted acid catalyst systems". . p. 1266 - 1273. Retrieved 2021/02/26.
• 5、 Rajkumari, Kalyani,Laskar, Ikbal Bahar,Kumari, Anupama,Kalita, Bandita,Rokhum, Lalthazuala. "Highly selective tetrahydropyranylation/dehydropyranylation of alcohols and phenols using porous phenolsulfonic acid-formaldehyde resin catalyst under solvent-free condition". . . Retrieved 2020/02/18.