N-[(3aR,6aR)-3-(2,6-Dichloro-phenyl)-5,5-dioxo-hexahydro-5λ⁶-thieno[3,4-d]thiazol-(2Z)-ylidene]-acetamide

Base Information

• Chemical Name: N-[(3aR,6aR)-3-(2,6-Dichloro-phenyl)-5,5-dioxo-hexahydro-5λ⁶-thieno[3,4-d]thiazol-(2Z)-ylidene]-acetamide
• CAS No.: 123414-51-7
• Molecular Formula: C₁₃H₁₂Cl₂N₂O₃S₂
• Molecular Weight: 379.288

Synonyms:N-[(3aR,6aR)-3-(2,6-Dichloro-phenyl)-5,5-dioxo-hexahydro-5λ⁶-thieno[3,4-d]thiazol-(2Z)-ylidene]-acetamide

Chemical Property of N-[(3aR,6aR)-3-(2,6-Dichloro-phenyl)-5,5-dioxo-hexahydro-5λ⁶-thieno[3,4-d]thiazol-(2Z)-ylidene]-acetamide

Chemical Property:

Purity/Quality:

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Useful:

Technology Process of N-[(3aR,6aR)-3-(2,6-Dichloro-phenyl)-5,5-dioxo-hexahydro-5λ⁶-thieno[3,4-d]thiazol-(2Z)-ylidene]-acetamide

There total 2 articles about N-[(3aR,6aR)-3-(2,6-Dichloro-phenyl)-5,5-dioxo-hexahydro-5λ⁶-thieno[3,4-d]thiazol-(2Z)-ylidene]-acetamide 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: 65.0%

acetic anhydride (108-24-7) + (3aR,6aR)-3-(2,6-Dichloro-phenyl)-5,5-dioxo-hexahydro-5λ6-thieno[3,4-d]thiazol-2-ylideneamine; hydrobromide (123414-45-9) → N-[(3aR,6aR)-3-(2,6-Dichloro-phenyl)-5,5-dioxo-hexahydro-5λ6-thieno[3,4-d]thiazol-(2Z)-ylidene]-acetamide (123414-51-7)

Guidance literature:

With sodium acetate; In water; at 60 - 70 ℃; for 2h;

DOI:10.1007/BF00475578

Reference yield:

1-(2,6-dichlorophenyl)thiourea (6590-91-6) → N-[(3aR,6aR)-3-(2,6-Dichloro-phenyl)-5,5-dioxo-hexahydro-5λ6-thieno[3,4-d]thiazol-(2Z)-ylidene]-acetamide (123414-51-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 55 percent / propan-2-ol / 10 h / 80 °C

2: 65 percent / NaOAc*3H₂O / H₂O / 2 h / 60 - 70 °C

With sodium acetate; In water; isopropyl alcohol;

DOI:10.1007/BF00475578

upstream raw materials:

acetic anhydride

(3aR,6aR)-3-(2,6-Dichloro-phenyl)-5,5-dioxo-hexahydro-5λ⁶-thieno[3,4-d]thiazol-2-ylideneamine; hydrobromide

1-(2,6-dichlorophenyl)thiourea

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