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

Base Information

• Chemical Name: N-4<(D-galacto-1,2,3,4,5-Pentakisacetoxypentyl)-3-phenyl-Δ⁴-thiazolin-2-yliden>-p-tolylsulfonamid
• CAS No.: 89550-26-5
• Molecular Formula: C₃₁H₃₄N₂O₁₂S₂
• Molecular Weight: 690.749

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

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

Chemical Property:

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

There total 4 articles about N-4<(D-galacto-1,2,3,4,5-Pentakisacetoxypentyl)-3-phenyl-Δ⁴-thiazolin-2-yliden>-p-tolylsulfonamid 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: 66.5%

N-4<(D-galacto-1,2,3,4,5-Pentakisacetoxypentyl)-3-phenyl-4-hydroxy-thiazolidin-2-yliden>-p-tolylsulfonamid (89550-33-4) → N-4<(D-galacto-1,2,3,4,5-Pentakisacetoxypentyl)-3-phenyl-Δ4-thiazolin-2-yliden>-p-tolylsulfonamid (89550-26-5)

Guidance literature:

With trichlorophosphate; at 55 ℃; for 2h;

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-Pentakisacetoxypentyl)-3-phenyl-Δ4-thiazolin-2-yliden>-p-tolylsulfonamid (89550-26-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 68.2 percent / methanol / 120 h / 5 °C

2: 66.5 percent / POCl₃ / 2 h / 55 °C

With trichlorophosphate; In methanol;

Reference yield:

4-methyl-N-(phenylcarbamothioyl)benzenesulfonamide (6361-95-1) → N-4<(D-galacto-1,2,3,4,5-Pentakisacetoxypentyl)-3-phenyl-Δ4-thiazolin-2-yliden>-p-tolylsulfonamid (89550-26-5)

Guidance literature:

Multi-step reaction with 3 steps

1: CH₃ONa / methanol / 0.25 h / Heating

2: 68.2 percent / methanol / 120 h / 5 °C

3: 66.5 percent / POCl₃ / 2 h / 55 °C

With sodium methylate; trichlorophosphate; In methanol;

upstream raw materials:

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

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

4-methyl-N-(phenylcarbamothioyl)benzenesulfonamide

Sodium; phenylamino-[(E)-toluene-4-sulfonylimino]-methanethiolate

Downstream raw materials:

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

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