4-chloro-N-[3-(4-chloro-1-hydroxynaphthalen-2-yl)-4-hydroxyphenyl]benzenesulfonamide

Base Information

• Chemical Name: 4-chloro-N-[3-(4-chloro-1-hydroxynaphthalen-2-yl)-4-hydroxyphenyl]benzenesulfonamide
• CAS No.: 6937-67-3
• Molecular Formula: C₂₁H₂₁NO₅S
• Molecular Weight: 399.467

Synonyms:m-Dioxino[4',5':5,6]pyrano[3,4-d]oxazole-8(6H)-thione,hexahydro-6-methoxy-2,7-diphenyl- (6CI); NSC 39269

Chemical Property of 4-chloro-N-[3-(4-chloro-1-hydroxynaphthalen-2-yl)-4-hydroxyphenyl]benzenesulfonamide

Chemical Property:

• Vapor Pressure: 1.9E-17mmHg at 25°C
• Boiling Point: 649.1°C at 760 mmHg
• Flash Point: 346.4°C
• Density: 1.541g/cm³

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
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MSDS Files:

SDS file from LookChem

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Technology Process of 4-chloro-N-[3-(4-chloro-1-hydroxynaphthalen-2-yl)-4-hydroxyphenyl]benzenesulfonamide

There total 2 articles about 4-chloro-N-[3-(4-chloro-1-hydroxynaphthalen-2-yl)-4-hydroxyphenyl]benzenesulfonamide 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:

methanesulfonyl chloride (124-63-0) + methyl-[O4,O6-((R)-benzylidene)-O3-phenylthiocarbamoyl-α-D-glucopyranoside] (121315-66-0) → (3aS)-4c-methoxy-3,8c-diphenyl-(3ar,5ac,9at,9bc)-hexahydro-[1,3]dioxino[4',5':5,6]pyrano[3,4-d]oxazole-2-thione (6937-67-3)

Guidance literature:

With pyridine; Behandeln des Reaktionsprodukts mit methanol. Natriummethylat;

DOI:10.1021/ja01557a031

Reference yield:

4,6-O-benzylidene-1-O-methyl-α-D-glucopyranoside (3162-96-7) → (3aS)-4c-methoxy-3,8c-diphenyl-(3ar,5ac,9at,9bc)-hexahydro-[1,3]dioxino[4',5':5,6]pyrano[3,4-d]oxazole-2-thione (6937-67-3)

Guidance literature:

Multi-step reaction with 2 steps

1: dimethylformamide; sodium methylate; methanol / Erwaermen einer Loesung des Reaktionsprodukts in Dimethylformamid mit Phenylisothiocyanat

2: pyridine / Behandeln des Reaktionsprodukts mit methanol. Natriummethylat

With pyridine; methanol; sodium methylate; N,N-dimethyl-formamide;

DOI:10.1021/ja01557a031

Reference yield:

(3aS)-4c-methoxy-3,8c-diphenyl-(3ar,5ac,9at,9bc)-hexahydro-[1,3]dioxino[4',5':5,6]pyrano[3,4-d]oxazole-2-thione (6937-67-3) → (3aS)-4c-methoxy-3,8c-diphenyl-(3ar,5ac,9at,9bc)-hexahydro-[1,3]dioxino[4',5':5,6]pyrano[3,4-d]oxazol-2-one (116956-73-1)

Guidance literature:

With ethanol; mercury(II) diacetate;

DOI:10.1021/ja01557a031

upstream raw materials:

methanesulfonyl chloride

methyl-[O⁴,O⁶-((R)-benzylidene)-O³-phenylthiocarbamoyl-α-D-glucopyranoside]

4,6-O-benzylidene-1-O-methyl-α-D-glucopyranoside

Downstream raw materials:

(3aS)-4c-methoxy-3,8c-diphenyl-(3ar,5ac,9at,9bc)-hexahydro-[1,3]dioxino[4',5':5,6]pyrano[3,4-d]oxazol-2-one

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