5-(β-D-glyceropentafuran-3'-ulos-1'-yl)-2-aminopyridine p-toluensulfonyl-hydrazone

Base Information

Chemical Name:5-(β-D-glyceropentafuran-3'-ulos-1'-yl)-2-aminopyridine p-toluensulfonyl-hydrazone
CAS No.:460984-29-6
Molecular Formula:C₁₇H₂₀N₄O₄S
Molecular Weight:376.436
Hs Code.:

Synonyms:5-(β-D-glyceropentafuran-3'-ulos-1'-yl)-2-aminopyridine p-toluensulfonyl-hydrazone

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Chemical Property of 5-(β-D-glyceropentafuran-3'-ulos-1'-yl)-2-aminopyridine p-toluensulfonyl-hydrazone

Chemical Property:

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Technology Process of 5-(β-D-glyceropentafuran-3'-ulos-1'-yl)-2-aminopyridine p-toluensulfonyl-hydrazone

There total 4 articles about 5-(β-D-glyceropentafuran-3'-ulos-1'-yl)-2-aminopyridine p-toluensulfonyl-hydrazone 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: 97.0%

: 1576-35-8
toluene-4-sulfonic acid hydrazide

: 270925-66-1
5-(β-D-glyceropentofuran-3'-ulos-1'-yl)-2-amino-pyridine

: 460984-29-6
5-(β-D-glyceropentafuran-3'-ulos-1'-yl)-2-aminopyridine p-toluensulfonyl-hydrazone

Guidance literature:: In methanol; at 20 ℃;
DOI:10.1021/ja020639y

Reference yield:

: 504-29-0
2-aminopyridine

: 460984-29-6
5-(β-D-glyceropentafuran-3'-ulos-1'-yl)-2-aminopyridine p-toluensulfonyl-hydrazone

Guidance literature:: Multi-step reaction with 4 steps

1: 83 percent / I₂; periodic acid dihydrate; H₂SO₄ / acetic acid; H₂O / 4 h / 80 °C

2: bis(dibenzylideneacetone)palladium⁽⁰⁾; tris(pentafluorophenyl)phosphine; N,N-diisopropylethylamine / acetonitrile / 30 h / 95 °C

3: 0.74 g / tetra-n-butyl-ammonium fluoride; acetic acid / tetrahydrofuran / 0.67 h

4: 97 percent / methanol / 20 °C

With sulfuric acid; tetrabutyl ammonium fluoride; iodine; acetic acid; periodic acid; N-ethyl-N,N-diisopropylamine; tris(pentafluorophenyl)phosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In tetrahydrofuran; methanol; water; acetic acid; acetonitrile; 2: Heck reaction;
DOI:10.1021/ja020639y

Reference yield:

: 20511-12-0
2-amino-5-iodopyridine

: 460984-29-6
5-(β-D-glyceropentafuran-3'-ulos-1'-yl)-2-aminopyridine p-toluensulfonyl-hydrazone

Guidance literature:: Multi-step reaction with 3 steps

1: bis(dibenzylideneacetone)palladium⁽⁰⁾; tris(pentafluorophenyl)phosphine; N,N-diisopropylethylamine / acetonitrile / 30 h / 95 °C

2: 0.74 g / tetra-n-butyl-ammonium fluoride; acetic acid / tetrahydrofuran / 0.67 h

3: 97 percent / methanol / 20 °C

With tetrabutyl ammonium fluoride; acetic acid; N-ethyl-N,N-diisopropylamine; tris(pentafluorophenyl)phosphine; bis(dibenzylideneacetone)-palladium⁽⁰⁾; In tetrahydrofuran; methanol; acetonitrile; 1: Heck reaction;
DOI:10.1021/ja020639y