(4E)-2-(N,N-diethylamino)-4-(1-iodobenzylidene)-4H-benzo[d][1,3]thiazine

Base Information

• Chemical Name: (4E)-2-(N,N-diethylamino)-4-(1-iodobenzylidene)-4H-benzo[d][1,3]thiazine
• CAS No.: 1446474-30-1
• Molecular Formula: C₁₉H₁₉IN₂S
• Molecular Weight: 434.344

Synonyms:(4E)-2-(N,N-diethylamino)-4-(1-iodobenzylidene)-4H-benzo[d][1,3]thiazine

Chemical Property of (4E)-2-(N,N-diethylamino)-4-(1-iodobenzylidene)-4H-benzo[d][1,3]thiazine

Chemical Property:

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Technology Process of (4E)-2-(N,N-diethylamino)-4-(1-iodobenzylidene)-4H-benzo[d][1,3]thiazine

There total 2 articles about (4E)-2-(N,N-diethylamino)-4-(1-iodobenzylidene)-4H-benzo[d][1,3]thiazine 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:

C19H20N2S → (4E)-2-(N,N-diethylamino)-4-(1-iodobenzylidene)-4H-benzo[d][1,3]thiazine (1446474-30-1)

Guidance literature:

With iodine; caesium carbonate; In 1,2-dichloro-ethane; at 65 ℃; stereoselective reaction; Inert atmosphere; Darkness;

DOI:10.1016/j.tet.2013.05.069

Reference yield:

2-isothiocyanato-1-(2-phenyl-1-ethynyl)benzene (528836-77-3) → (4E)-2-(N,N-diethylamino)-4-(1-iodobenzylidene)-4H-benzo[d][1,3]thiazine (1446474-30-1)

Guidance literature:

Multi-step reaction with 2 steps

1: 1,2-dichloro-ethane / 0.17 h / 20 °C / Inert atmosphere

2: iodine; caesium carbonate / 1,2-dichloro-ethane / 65 °C / Inert atmosphere; Darkness

With iodine; caesium carbonate; In 1,2-dichloro-ethane;

DOI:10.1016/j.tet.2013.05.069

Reference yield:

(4E)-2-(N,N-diethylamino)-4-(1-iodobenzylidene)-4H-benzo[d][1,3]thiazine (1446474-30-1) → (4Z)-2-(N,N-diethylamino)-4-(1-iodobenzylidene)-4H-benzo[d][1,3]thiazine (1446474-31-2)

Guidance literature:

In chloroform-d1; at 20 ℃; for 0.5h;

DOI:10.1016/j.tet.2013.05.069

upstream raw materials:

2-isothiocyanato-1-(2-phenyl-1-ethynyl)benzene

Downstream raw materials:

(4Z)-2-(N,N-diethylamino)-4-(1-iodobenzylidene)-4H-benzo[d][1,3]thiazine

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