5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxy-3-(piperidinomethyl)benzamide

Base Information

• Chemical Name: 5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxy-3-(piperidinomethyl)benzamide
• CAS No.: 164589-62-2
• Molecular Formula: C₁₉H₁₉Cl₂N₃O₄
• Molecular Weight: 424.284

Synonyms:5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxy-3-(piperidinomethyl)benzamide

Chemical Property of 5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxy-3-(piperidinomethyl)benzamide

Chemical Property:

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Technology Process of 5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxy-3-(piperidinomethyl)benzamide

There total 1 articles about 5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxy-3-(piperidinomethyl)benzamide 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: 87.0%

piperidine (110-89-4) + formaldehyd (50-00-0,30525-89-4,61233-19-0) + Niclosamide (50-65-7) → 5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxy-3-(piperidinomethyl)benzamide (164589-62-2)

Guidance literature:

In ethanol; water; for 2h; Heating;

DOI:10.1007/s00706-004-0226-2

Reference yield: 87.0%

5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxy-3-(piperidinomethyl)benzamide (164589-62-2) + (N-phenyliminovinylidene)triphenylphosphorane (64448-06-2,21385-80-8) → 6-chloro-N-(2-chloro-4-nitrophenyl)-3,4-dihydro-2-phenylimino-3-triphenylphosphoranylidene-2H-1-benzopyran-8-carboxamide

Guidance literature:

In toluene; for 4h; Heating;

DOI:10.1007/s00706-004-0226-2

Reference yield: 85.0%

5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxy-3-(piperidinomethyl)benzamide (164589-62-2) + Bestmann ylide (73818-55-0,15596-07-3) → 6-chloro-2-oxo-3-(triphenyl-λ5-phosphanylidene)-chroman-8-carboxylic acid (2-chloro-4-nitro-phenyl)-amide (860032-72-0)

Guidance literature:

In toluene; for 6h; Heating;

DOI:10.1007/s00706-004-0226-2

upstream raw materials:

piperidine

formaldehyd

Niclosamide

Downstream raw materials:

6-chloro-2-oxo-3-(triphenyl-λ⁵-phosphanylidene)-chroman-8-carboxylic acid (2-chloro-4-nitro-phenyl)-amide

6-chloro-N-(2-chloro-4-nitrophenyl)-3,4-dihydro-2,2,2-triphenyl-3-(triphenylphosphoranylidene)-2H-benzo[e]-1,2-oxaphosphin-8-carboxamide

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