3-Isopropyl-2,2-dioxo-6-phenyl-2,3-dihydro-1H-2λ⁶-thieno[3,2-c][1,2,6]thiadiazin-4-one

Base Information

• Chemical Name: 3-Isopropyl-2,2-dioxo-6-phenyl-2,3-dihydro-1H-2λ⁶-thieno[3,2-c][1,2,6]thiadiazin-4-one
• CAS No.: 123420-37-1
• Molecular Formula: C₁₄H₁₄N₂O₃S₂
• Molecular Weight: 322.409

Synonyms:3-Isopropyl-2,2-dioxo-6-phenyl-2,3-dihydro-1H-2λ⁶-thieno[3,2-c][1,2,6]thiadiazin-4-one

Chemical Property of 3-Isopropyl-2,2-dioxo-6-phenyl-2,3-dihydro-1H-2λ⁶-thieno[3,2-c][1,2,6]thiadiazin-4-one

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Technology Process of 3-Isopropyl-2,2-dioxo-6-phenyl-2,3-dihydro-1H-2λ⁶-thieno[3,2-c][1,2,6]thiadiazin-4-one

There total 3 articles about 3-Isopropyl-2,2-dioxo-6-phenyl-2,3-dihydro-1H-2λ⁶-thieno[3,2-c][1,2,6]thiadiazin-4-one 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: 85.0%

C14H16N2O4S2 (123420-35-9) → 3-Isopropyl-2,2-dioxo-6-phenyl-2,3-dihydro-1H-2λ6-thieno[3,2-c][1,2,6]thiadiazin-4-one (123420-37-1)

Guidance literature:

With trifluoroacetic acid; trifluoroacetic anhydride; at 25 ℃; for 3h;

DOI:10.1055/s-1989-27222

Reference yield:

methyl 3-amino-5-phenylthiophene-2-carboxylate (100063-22-7) → 3-Isopropyl-2,2-dioxo-6-phenyl-2,3-dihydro-1H-2λ6-thieno[3,2-c][1,2,6]thiadiazin-4-one (123420-37-1)

Guidance literature:

Multi-step reaction with 3 steps

1: 78 percent / benzene / 4 h / 80 °C

2: 98 percent / 5percent aq. KOH / 4 h / 25 °C

3: 85 percent / CF₃COOH, (CF₃CO)2O / 3 h / 25 °C

With potassium hydroxide; trifluoroacetic acid; trifluoroacetic anhydride; In benzene;

DOI:10.1055/s-1989-27222

Reference yield:

C15H18N2O4S2 (123420-33-7) → 3-Isopropyl-2,2-dioxo-6-phenyl-2,3-dihydro-1H-2λ6-thieno[3,2-c][1,2,6]thiadiazin-4-one (123420-37-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 98 percent / 5percent aq. KOH / 4 h / 25 °C

2: 85 percent / CF₃COOH, (CF₃CO)2O / 3 h / 25 °C

With potassium hydroxide; trifluoroacetic acid; trifluoroacetic anhydride;

DOI:10.1055/s-1989-27222

upstream raw materials:

C₁₄H₁₆N₂O₄S₂

methyl 3-amino-5-phenylthiophene-2-carboxylate

C₁₅H₁₈N₂O₄S₂

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