PENT-4-ENYL-2,3,4,6-TETRA-O-BENZYL-D-GALACTOPYRANOSIDE

Base Information

Chemical Name:PENT-4-ENYL-2,3,4,6-TETRA-O-BENZYL-D-GALACTOPYRANOSIDE
CAS No.:131684-77-0
Molecular Formula:C39H44 O6
Molecular Weight:608.775
Hs Code.:
Mol file:131684-77-0.mol

Synonyms:b-D-Galactopyranoside, 4-pentenyl2,3,4,6-tetrakis-O-(phenylmethyl)- (9CI)

Suppliers and Price of PENT-4-ENYL-2,3,4,6-TETRA-O-BENZYL-D-GALACTOPYRANOSIDE

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

American Custom Chemicals Corporation
PENT-4-ENYL-2,3,4,6-TETRA-OXY-BENZYL-D-GALACTOPYRANOSIDE 98.00%
5MG
$ 498.20

Total 2 raw suppliers

Chemical Property of PENT-4-ENYL-2,3,4,6-TETRA-O-BENZYL-D-GALACTOPYRANOSIDE

Chemical Property:

Vapor Pressure:1.81E-18mmHg at 25°C
Refractive Index:1.592
Boiling Point:696.8°Cat760mmHg
Flash Point:256.2°C
PSA：55.38000
Density:1.15g/cm³
LogP:7.66710

Purity/Quality:

95% ^*data from raw suppliers

PENT-4-ENYL-2,3,4,6-TETRA-OXY-BENZYL-D-GALACTOPYRANOSIDE 98.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of PENT-4-ENYL-2,3,4,6-TETRA-O-BENZYL-D-GALACTOPYRANOSIDE

There total 6 articles about PENT-4-ENYL-2,3,4,6-TETRA-O-BENZYL-D-GALACTOPYRANOSIDE 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: 92.0%

: propargyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranoside

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

: 131684-77-0
(2R,3S,4S,5R,6R)-3,4,5-tris(benzyloxy)-2-((benzyloxy)methyl)-6-(pent-4-en-1-yloxy)tetrahydro-2H-pyran

Guidance literature:: With FeCl₃/C; In acetonitrile; at 60 ℃; for 10h; stereoselective reaction; Inert atmosphere; Green chemistry;
DOI:10.1055/s-0037-1611801

Reference yield: 90.0%

: 100-39-0
benzyl bromide

: 132871-96-6
(2R,3R,4S,5R,6R)-2-(hydroxymethyl)-6-(pent-4-en-1-yloxy)tetrahydro-2H-pyran-3,4,5-triol

: 131684-77-0
(2R,3S,4S,5R,6R)-3,4,5-tris(benzyloxy)-2-((benzyloxy)methyl)-6-(pent-4-en-1-yloxy)tetrahydro-2H-pyran

Guidance literature:: With tetra-(n-butyl)ammonium iodide; sodium hydride; 1.) DMF, 20 min, r. t., 2.) 2h, r. t.;
DOI:10.1016/S0040-4020(01)81568-4

Reference yield:

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

: 117307-18-3
phenyl (2,3,4,6-tetra-O-benzyl)-1-thio-β-D-galactopyranoside S-oxide

: 131684-77-0
(2R,3S,4S,5R,6R)-3,4,5-tris(benzyloxy)-2-((benzyloxy)methyl)-6-(pent-4-en-1-yloxy)tetrahydro-2H-pyran

: 125392-60-1
(2R,3S,4S,5R,6S)-3,4,5-tris(benzyloxy)-2-((benzyloxy)methyl)-6-(pent-4-en-1-yloxy)tetrahydro-2H-pyran

Guidance literature:: With gold(III) chloride; silver trifluoromethanesulfonate; In dichloromethane; at 35 - 39 ℃; for 0.416667h; Overall yield = 62 %; Overall yield = 56 mg; diastereoselective reaction; Inert atmosphere; Molecular sieve;
DOI:10.1016/j.carres.2016.11.012