N-4<(D-galacto-1,2,3,4,5-Pentahydroxypentyl)-3-phenyl-Δ⁴-thiazolin-2-yliden>-phenylsulfonamid

Base Information

• Chemical Name: N-4<(D-galacto-1,2,3,4,5-Pentahydroxypentyl)-3-phenyl-Δ⁴-thiazolin-2-yliden>-phenylsulfonamid
• CAS No.: 89550-28-7
• Molecular Formula: C₂₀H₂₂N₂O₇S₂
• Molecular Weight: 466.536

Synonyms:N-4<(D-galacto-1,2,3,4,5-Pentahydroxypentyl)-3-phenyl-Δ⁴-thiazolin-2-yliden>-phenylsulfonamid

Chemical Property of N-4<(D-galacto-1,2,3,4,5-Pentahydroxypentyl)-3-phenyl-Δ⁴-thiazolin-2-yliden>-phenylsulfonamid

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Technology Process of N-4<(D-galacto-1,2,3,4,5-Pentahydroxypentyl)-3-phenyl-Δ⁴-thiazolin-2-yliden>-phenylsulfonamid

There total 5 articles about N-4<(D-galacto-1,2,3,4,5-Pentahydroxypentyl)-3-phenyl-Δ⁴-thiazolin-2-yliden>-phenylsulfonamid 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: 78.3%

N-4<(D-galacto-1,2,3,4,5-Pentakisacetoxypentyl)-3-phenyl-Δ4-thiazolin-2-yliden>-phenylsulfonamid (89550-24-3) → N-4<(D-galacto-1,2,3,4,5-Pentahydroxypentyl)-3-phenyl-Δ4-thiazolin-2-yliden>-phenylsulfonamid (89550-28-7)

Guidance literature:

With sodium methylate; In methanol; at 20 ℃; for 12h;

Reference yield:

1-Brom-1-desoxy-3,4,5,6,7-penta-O-acetyl-D-galacto-heptulose (87874-94-0) → N-4<(D-galacto-1,2,3,4,5-Pentahydroxypentyl)-3-phenyl-Δ4-thiazolin-2-yliden>-phenylsulfonamid (89550-28-7)

Guidance literature:

Multi-step reaction with 3 steps

1: 71.1 percent / methanol / 120 h / 5 °C

2: 58.2 percent / POCl₃ / 2 h / 55 °C

3: 78.3 percent / NaOCH₃ / methanol / 12 h / 20 °C

With sodium methylate; trichlorophosphate; In methanol;

Reference yield:

N-phenyl-N'-benzenesulphonylthiocarbamide (24539-87-5) → N-4<(D-galacto-1,2,3,4,5-Pentahydroxypentyl)-3-phenyl-Δ4-thiazolin-2-yliden>-phenylsulfonamid (89550-28-7)

Guidance literature:

Multi-step reaction with 4 steps

1: CH₃ONa / methanol / 0.25 h / Heating

2: 71.1 percent / methanol / 120 h / 5 °C

3: 58.2 percent / POCl₃ / 2 h / 55 °C

4: 78.3 percent / NaOCH₃ / methanol / 12 h / 20 °C

With sodium methylate; trichlorophosphate; In methanol;

upstream raw materials:

N-4<(D-galacto-1,2,3,4,5-Pentakisacetoxypentyl)-3-phenyl-Δ⁴-thiazolin-2-yliden>-phenylsulfonamid

1-Brom-1-desoxy-3,4,5,6,7-penta-O-acetyl-D-galacto-heptulose

N-phenyl-N'-benzenesulphonylthiocarbamide

N-<4-(D-galacto-1,2,3,4,5-Pentakisacetoxypentyl)-3-phenyl-4-hydroxy-thiazolidin-2-yliden>phenylsulfonamid

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