2,3-di-O-benzyl-4,6-O-benzylidene-5-O-(tol-4-ylsulfonyl)-L-altrononitrile

Base Information

Chemical Name:2,3-di-O-benzyl-4,6-O-benzylidene-5-O-(tol-4-ylsulfonyl)-L-altrononitrile
CAS No.:167904-14-5
Molecular Formula:C₃₄H₃₃NO₇S
Molecular Weight:599.705
Hs Code.:

Synonyms:2,3-di-O-benzyl-4,6-O-benzylidene-5-O-(tol-4-ylsulfonyl)-L-altrononitrile

Suppliers and Price of 2,3-di-O-benzyl-4,6-O-benzylidene-5-O-(tol-4-ylsulfonyl)-L-altrononitrile

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

Total 0 raw suppliers

Chemical Property of 2,3-di-O-benzyl-4,6-O-benzylidene-5-O-(tol-4-ylsulfonyl)-L-altrononitrile

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 2,3-di-O-benzyl-4,6-O-benzylidene-5-O-(tol-4-ylsulfonyl)-L-altrononitrile

There total 4 articles about 2,3-di-O-benzyl-4,6-O-benzylidene-5-O-(tol-4-ylsulfonyl)-L-altrononitrile 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:

: 168037-64-7
2,3-Bis-O-(phenylmethyl)-4,6-O-(phenylmethylene)-D-galactopyranose

: 167904-14-5
2,3-di-O-benzyl-4,6-O-benzylidene-5-O-(tol-4-ylsulfonyl)-L-altrononitrile

Guidance literature:: Multi-step reaction with 4 steps

1: 99 percent / NH₂OH*HCl, Na / ethanol / 3 h / 55 °C

2: 79 percent / PPh₃, CBr₄, pyridine / acetonitrile / 0.33 h / Ambient temperature

3: 73 percent / PCC, 3 Angstroem molecular sieves / CH₂Cl₂ / 1.5 h / Ambient temperature

4: 1.) NaBH₄, 2.) 4-(dimethylamino)pyridine / 1.) THF, -78 deg C, 3 h, 2.) pyridine, 75 deg C, 48 h

With pyridine; dmap; sodium tetrahydroborate; carbon tetrabromide; 3 A molecular sieve; hydroxylamine hydrochloride; sodium; triphenylphosphine; pyridinium chlorochromate; In ethanol; dichloromethane; acetonitrile;
DOI:10.1002/hlca.19950780221

Reference yield:

: (E,Z)-2,3-di-O-benzyl-4,6-O-benzylidene-D-galactose oxime

: 167904-14-5
2,3-di-O-benzyl-4,6-O-benzylidene-5-O-(tol-4-ylsulfonyl)-L-altrononitrile

Guidance literature:: Multi-step reaction with 3 steps

1: 79 percent / PPh₃, CBr₄, pyridine / acetonitrile / 0.33 h / Ambient temperature

2: 73 percent / PCC, 3 Angstroem molecular sieves / CH₂Cl₂ / 1.5 h / Ambient temperature

3: 1.) NaBH₄, 2.) 4-(dimethylamino)pyridine / 1.) THF, -78 deg C, 3 h, 2.) pyridine, 75 deg C, 48 h

With pyridine; dmap; sodium tetrahydroborate; carbon tetrabromide; 3 A molecular sieve; triphenylphosphine; pyridinium chlorochromate; In dichloromethane; acetonitrile;
DOI:10.1002/hlca.19950780221

Reference yield:

: 167904-10-1
2,3-di-O-benzyl-4,6-O-benzylidene-D-galactononitrile

: 167904-14-5
2,3-di-O-benzyl-4,6-O-benzylidene-5-O-(tol-4-ylsulfonyl)-L-altrononitrile

Guidance literature:: Multi-step reaction with 2 steps

1: 73 percent / PCC, 3 Angstroem molecular sieves / CH₂Cl₂ / 1.5 h / Ambient temperature

2: 1.) NaBH₄, 2.) 4-(dimethylamino)pyridine / 1.) THF, -78 deg C, 3 h, 2.) pyridine, 75 deg C, 48 h

With dmap; sodium tetrahydroborate; 3 A molecular sieve; pyridinium chlorochromate; In dichloromethane;
DOI:10.1002/hlca.19950780221