2-[1,2-Bis-methoxycarbonyl-2-(tributyl-λ⁵-phosphanylidene)-ethylidene]-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester

Base Information

• Chemical Name: 2-[1,2-Bis-methoxycarbonyl-2-(tributyl-λ⁵-phosphanylidene)-ethylidene]-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester
• CAS No.: 135765-04-7
• Molecular Formula: C₂₅H₃₉O₈PS₂
• Molecular Weight: 562.686

Synonyms:2-[1,2-Bis-methoxycarbonyl-2-(tributyl-λ⁵-phosphanylidene)-ethylidene]-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester

Chemical Property of 2-[1,2-Bis-methoxycarbonyl-2-(tributyl-λ⁵-phosphanylidene)-ethylidene]-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester

Chemical Property:

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Technology Process of 2-[1,2-Bis-methoxycarbonyl-2-(tributyl-λ⁵-phosphanylidene)-ethylidene]-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester

There total 1 articles about 2-[1,2-Bis-methoxycarbonyl-2-(tributyl-λ⁵-phosphanylidene)-ethylidene]-[1,3]dithiole-4,5-dicarboxylic acid dimethyl 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: 3.0%

carbon disulfide (75-15-0,12122-00-8) + tributylphosphine (998-40-3) + dimethyl acetylenedicarboxylate (762-42-5) → tri-n-butylphosphine sulfide (3084-50-2) + 2-[1,2-Bis-methoxycarbonyl-2-(tributyl-λ5-phosphanylidene)-ethylidene]-[1,3]dithiole-4,5-dicarboxylic acid dimethyl ester (135765-04-7) + 2,3,4,5-tetra(methoxycarbonyl)-5-(tributylphosphonio)cyclopent-2-en-1-thion-4-ide

Guidance literature:

tributylphosphine; dimethyl acetylenedicarboxylate; In dichloromethane; at 0 ℃; for 1h;

carbon disulfide; In dichloromethane; at 20 ℃; for 20h;

DOI:10.1002/1099-0690(200101)2001:1<35::aid-ejoc35>3.0.co;2-x

upstream raw materials:

carbon disulfide

tributylphosphine

dimethyl acetylenedicarboxylate

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