Benzyl-[7-chloro-1-(tributyl-λ⁵-phosphanylidene)-1,4-dihydro-1λ⁴-benzo[1,2,4]thiadiazin-3-yl]-amine

Base Information

• Chemical Name: Benzyl-[7-chloro-1-(tributyl-λ⁵-phosphanylidene)-1,4-dihydro-1λ⁴-benzo[1,2,4]thiadiazin-3-yl]-amine
• CAS No.: 74063-29-9
• Molecular Formula: C₂₆H₃₉ClN₃PS
• Molecular Weight: 492.109

Synonyms:Benzyl-[7-chloro-1-(tributyl-λ⁵-phosphanylidene)-1,4-dihydro-1λ⁴-benzo[1,2,4]thiadiazin-3-yl]-amine

Chemical Property of Benzyl-[7-chloro-1-(tributyl-λ⁵-phosphanylidene)-1,4-dihydro-1λ⁴-benzo[1,2,4]thiadiazin-3-yl]-amine

Chemical Property:

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Technology Process of Benzyl-[7-chloro-1-(tributyl-λ⁵-phosphanylidene)-1,4-dihydro-1λ⁴-benzo[1,2,4]thiadiazin-3-yl]-amine

There total 4 articles about Benzyl-[7-chloro-1-(tributyl-λ⁵-phosphanylidene)-1,4-dihydro-1λ⁴-benzo[1,2,4]thiadiazin-3-yl]-amine 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: 53.0%

7-chloro-3-(benzylamino)-1,2,4-benzothiadiazine 1-oxide (74063-20-0) → Benzyl-[7-chloro-1-(tributyl-λ5-phosphanylidene)-1,4-dihydro-1λ4-benzo[1,2,4]thiadiazin-3-yl]-amine (74063-29-9)

Guidance literature:

With tributylphosphine; In toluene; at 125 - 130 ℃; for 1h;

DOI:10.1021/jo01305a009

Reference yield:

S-methyl N-(4-chlorophenyl)amidino thioether (39536-21-5) → Benzyl-[7-chloro-1-(tributyl-λ5-phosphanylidene)-1,4-dihydro-1λ4-benzo[1,2,4]thiadiazin-3-yl]-amine (74063-29-9)

Guidance literature:

Multi-step reaction with 4 steps

1: 67 percent / CHCl₃ / 1)reflux, 2)12 h room temperature

2: 71 percent / acetic acid / 0.5 h / 100 °C

3: 50 percent / H₂O / 1) reflux, 2 h, 2) 12 h room temperature

4: 53 percent / tributylphosphine / toluene / 1 h / 125 - 130 °C

With tributylphosphine; acetic acid; In chloroform; water; toluene;

DOI:10.1021/jo01305a009

Reference yield:

7-chloro-3(methylthio)-1,2,4-benzothiadiazine 1-oxide (74063-19-7) → Benzyl-[7-chloro-1-(tributyl-λ5-phosphanylidene)-1,4-dihydro-1λ4-benzo[1,2,4]thiadiazin-3-yl]-amine (74063-29-9)

Guidance literature:

Multi-step reaction with 2 steps

1: 50 percent / H₂O / 1) reflux, 2 h, 2) 12 h room temperature

2: 53 percent / tributylphosphine / toluene / 1 h / 125 - 130 °C

With tributylphosphine; In water; toluene;

DOI:10.1021/jo01305a009

upstream raw materials:

7-chloro-3-(benzylamino)-1,2,4-benzothiadiazine 1-oxide

S-methyl N-(4-chlorophenyl)amidino thioether

7-chloro-3(methylthio)-1,2,4-benzothiadiazine 1-oxide

N-<7-chloro-3-(methylthio)-1,2,4-benzothiadiazin-1-ylidene>-p-toluenesulfonamide

Downstream raw materials:

2-Benzyl-7-chloro-1-(tributyl-λ⁵-phosphanylidene)-1,2-dihydro-1λ⁴-benzo[1,2,4]thiadiazin-3-ylamine

N-benzyl-6-chlorobenzo[d]thiazol-2-amine

tributylphosphinimine

C₁₉H₃₀ClN₂PS

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