dithiocarbonic acid O-ethyl ester S-(4-nitro-2-triphenylphosphoranylideneamino)benzyl ester

Base Information

• Chemical Name: dithiocarbonic acid O-ethyl ester S-(4-nitro-2-triphenylphosphoranylideneamino)benzyl ester
• CAS No.: 655230-24-3
• Molecular Formula: C₂₈H₂₅N₂O₃PS₂
• Molecular Weight: 532.624

Synonyms:dithiocarbonic acid O-ethyl ester S-(4-nitro-2-triphenylphosphoranylideneamino)benzyl ester

Chemical Property of dithiocarbonic acid O-ethyl ester S-(4-nitro-2-triphenylphosphoranylideneamino)benzyl ester

Chemical Property:

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Technology Process of dithiocarbonic acid O-ethyl ester S-(4-nitro-2-triphenylphosphoranylideneamino)benzyl ester

There total 2 articles about dithiocarbonic acid O-ethyl ester S-(4-nitro-2-triphenylphosphoranylideneamino)benzyl 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: 79.0%

triphenylphosphine (603-35-0) + dithiocarbonic acid O-ethyl ester S-(2-azido-4-nitrobenzyl) ester (655230-03-8) → dithiocarbonic acid O-ethyl ester S-(4-nitro-2-triphenylphosphoranylideneamino)benzyl ester (655230-24-3)

Guidance literature:

In diethyl ether; at 20 ℃; for 6h;

DOI:10.1039/b310593h

Reference yield:

2-azido-4-nitrobenzyl bromide (146954-10-1) → dithiocarbonic acid O-ethyl ester S-(4-nitro-2-triphenylphosphoranylideneamino)benzyl ester (655230-24-3)

Guidance literature:

Multi-step reaction with 2 steps

1: 71 percent / acetone / 1 h / 20 °C

2: 79 percent / diethyl ether / 6 h / 20 °C

In diethyl ether; acetone;

DOI:10.1039/b310593h

Reference yield: 85.0%

diphenyl ketene (525-06-4) + dithiocarbonic acid O-ethyl ester S-(4-nitro-2-triphenylphosphoranylideneamino)benzyl ester (655230-24-3) → dithiocarbonic acid S-(2-diphenylvinylideneamino-4-nitro-benzyl) ester O-ethyl ester (566942-96-9)

Guidance literature:

In dichloromethane; at 20 ℃; for 0.5h;

DOI:10.1039/b310593h

upstream raw materials:

triphenylphosphine

dithiocarbonic acid O-ethyl ester S-(2-azido-4-nitrobenzyl) ester

2-azido-4-nitrobenzyl bromide

Downstream raw materials:

dithiocarbonic acid S-(2-diphenylvinylideneamino-4-nitro-benzyl) ester O-ethyl ester

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