(E)-3-(6-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-benzene-sulfonamide

Base Information

Chemical Name:(E)-3-(6-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-benzene-sulfonamide
CAS No.:1421506-02-6
Molecular Formula:C₁₅H₁₁ClN₂O₃S
Molecular Weight:334.783
Hs Code.:

Synonyms:(E)-3-(6-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-benzene-sulfonamide

Suppliers and Price of (E)-3-(6-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-benzene-sulfonamide

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (E)-3-(6-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-benzene-sulfonamide

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Technology Process of (E)-3-(6-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-benzene-sulfonamide

There total 5 articles about (E)-3-(6-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-benzene-sulfonamide 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: 48.0%

: 56341-37-8
6-chloro-2-oxindole

: 1778-37-6
3-formylbenzenesulfonamide

: 1421506-02-6
(E)-3-(6-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-benzene-sulfonamide

Guidance literature:: With piperidine; In ethanol; at 140 ℃; for 0.25h; Microwave irradiation; Sealed tube;
DOI:10.1002/cmdc.201500235

Reference yield: 47.8%

: 1421506-02-6
(E)-3-(6-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-benzene-sulfonamide

Guidance literature:: With piperidine; In ethanol; at 140 ℃; for 0.25h; Sealed tube; Microwave irradiation;

Reference yield:

: 636-76-0
3-sulfamoylbenzoic acid

: 1421506-02-6
(E)-3-(6-chloro-2-oxo-1,2-dihydro-indol-3-ylidenemethyl)-benzene-sulfonamide

Guidance literature:: Multi-step reaction with 3 steps

1: borane-THF / tetrahydrofuran / 15 h / 25 °C

2: dipyridinium dichromate / tetrahydrofuran / 6 h / 25 °C

3: piperidine / ethanol / 0.25 h / 140 °C / Microwave irradiation; Sealed tube

With piperidine; dipyridinium dichromate; borane-THF; In tetrahydrofuran; ethanol;
DOI:10.1002/cmdc.201500235