7,7-dichloro-3-<(dichloromethyl)thio>-2-p-tolyl-1,5,5-trimethyl-2,4-diazabicyclo<4.1.0>hept-3-ene

Base Information

• Chemical Name: 7,7-dichloro-3-<(dichloromethyl)thio>-2-p-tolyl-1,5,5-trimethyl-2,4-diazabicyclo<4.1.0>hept-3-ene
• CAS No.: 69939-66-8
• Molecular Formula: C₁₆H₁₈Cl₄N₂S
• Molecular Weight: 412.21

Synonyms:7,7-dichloro-3-<(dichloromethyl)thio>-2-p-tolyl-1,5,5-trimethyl-2,4-diazabicyclo<4.1.0>hept-3-ene

Chemical Property of 7,7-dichloro-3-<(dichloromethyl)thio>-2-p-tolyl-1,5,5-trimethyl-2,4-diazabicyclo<4.1.0>hept-3-ene

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Technology Process of 7,7-dichloro-3-<(dichloromethyl)thio>-2-p-tolyl-1,5,5-trimethyl-2,4-diazabicyclo<4.1.0>hept-3-ene

There total 3 articles about 7,7-dichloro-3-<(dichloromethyl)thio>-2-p-tolyl-1,5,5-trimethyl-2,4-diazabicyclo<4.1.0>hept-3-ene 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: 30.0%

chloroform (67-66-3,8013-54-5) + 4,4,6-trimethyl-1-p-tolyl-3,4-dihydropyrimidine-2(1H)-thione (19017-40-4) → 7,7-dichloro-2-p-tolyl-1,5,5-trimethyl-2,4-diazabicyclo<4.1.0>heptane-3-thione (69939-67-9) + 7,7-dichloro-3-<(dichloromethyl)thio>-2-p-tolyl-1,5,5-trimethyl-2,4-diazabicyclo<4.1.0>hept-3-ene (69939-66-8)

Guidance literature:

With sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride; for 3h;

DOI:10.1016/S0040-4020(01)92053-8

Reference yield: 7.0%

4,4,6-trimethyl-1-p-tolyl-3,4-dihydropyrimidine-2(1H)-thione (19017-40-4) + sodium trichloroacetate (650-51-1) → 7,7-dichloro-2-p-tolyl-1,5,5-trimethyl-2,4-diazabicyclo<4.1.0>heptane-3-thione (69939-67-9) + 7,7-dichloro-3-<(dichloromethyl)thio>-2-p-tolyl-1,5,5-trimethyl-2,4-diazabicyclo<4.1.0>hept-3-ene (69939-66-8)

Guidance literature:

In 1,2-dimethoxyethane; for 3h; Heating; dropwise addition for 45 min;

DOI:10.1016/S0040-4020(01)92053-8

Reference yield:

→ 7,7-dichloro-3-<(dichloromethyl)thio>-2-p-tolyl-1,5,5-trimethyl-2,4-diazabicyclo<4.1.0>hept-3-ene (69939-66-8)

Guidance literature:

entspr. 2-Mercapto-1,4-dihydro-pyrimidin Id, Dichlorcarben;

upstream raw materials:

chloroform

4,4,6-trimethyl-1-p-tolyl-3,4-dihydropyrimidine-2(1H)-thione

sodium trichloroacetate

Downstream raw materials:

7,7-dichloro-2-p-tolyl-1,5,5-trimethyl-2,4-diazabicyclo<4.1.0>heptane-3-thione

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