(E)-3-Phenyl-thioacrylic acid S-(5,5-dimethyl-2-thioxo-2λ⁵-[1,3,2]dioxaphosphinan-2-yl) ester

Base Information

• Chemical Name: (E)-3-Phenyl-thioacrylic acid S-(5,5-dimethyl-2-thioxo-2λ⁵-[1,3,2]dioxaphosphinan-2-yl) ester
• CAS No.: 473440-36-7
• Molecular Formula: C₁₄H₁₇O₃PS₂
• Molecular Weight: 328.393

Synonyms:(E)-3-Phenyl-thioacrylic acid S-(5,5-dimethyl-2-thioxo-2λ⁵-[1,3,2]dioxaphosphinan-2-yl) ester

Chemical Property of (E)-3-Phenyl-thioacrylic acid S-(5,5-dimethyl-2-thioxo-2λ⁵-[1,3,2]dioxaphosphinan-2-yl) ester

Chemical Property:

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Technology Process of (E)-3-Phenyl-thioacrylic acid S-(5,5-dimethyl-2-thioxo-2λ⁵-[1,3,2]dioxaphosphinan-2-yl) ester

There total 2 articles about (E)-3-Phenyl-thioacrylic acid S-(5,5-dimethyl-2-thioxo-2λ⁵-[1,3,2]dioxaphosphinan-2-yl) ester 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: 93.0%

5,5-dimethyl-2-thiolo-2-thiono-1,3,2-dioxaphosphorinane (697-45-0) + Cinnamoyl chloride (102-92-1,17082-09-6) → (E)-3-Phenyl-thioacrylic acid S-(5,5-dimethyl-2-thioxo-2λ5-[1,3,2]dioxaphosphinan-2-yl) ester (473440-36-7)

Guidance literature:

With triethylamine; In benzene; for 0.25h; ice-cooling;

DOI:10.1039/b201233b

Reference yield:

2,2-Dimethyl-1,3-propanediol (126-30-7) → (E)-3-Phenyl-thioacrylic acid S-(5,5-dimethyl-2-thioxo-2λ5-[1,3,2]dioxaphosphinan-2-yl) ester (473440-36-7)

Guidance literature:

Multi-step reaction with 2 steps

1: 79.7 percent / P₂S₅ / benzene / 50 °C

2: 93 percent / Et₃N / benzene / 0.25 h / ice-cooling

With tetraphosphorus decasulfide; triethylamine; In benzene;

DOI:10.1039/b201233b

upstream raw materials:

5,5-dimethyl-2-thiolo-2-thiono-1,3,2-dioxaphosphorinane

Cinnamoyl chloride

2,2-Dimethyl-1,3-propanediol

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