2-(4-{3-[1-acetyl-4-methoxy-4-(3-ethylbezothiazolin-2-ylidene)but-2-en-1-ylidene]-1,2,3,6-tetrahydropyridin-5-yl}buta-1,3-dien-1-yl)-3-ethylbenzothiazolium tosylate

Base Information

• Chemical Name: 2-(4-{3-[1-acetyl-4-methoxy-4-(3-ethylbezothiazolin-2-ylidene)but-2-en-1-ylidene]-1,2,3,6-tetrahydropyridin-5-yl}buta-1,3-dien-1-yl)-3-ethylbenzothiazolium tosylate
• CAS No.: 1387639-89-5
• Molecular Formula: C₇H₇O₃S*C₃₄H₃₆N₃O₂S₂
• Molecular Weight: 754.008
• Mol file: 1387639-89-5.mol

Synonyms:

Chemical Property of 2-(4-{3-[1-acetyl-4-methoxy-4-(3-ethylbezothiazolin-2-ylidene)but-2-en-1-ylidene]-1,2,3,6-tetrahydropyridin-5-yl}buta-1,3-dien-1-yl)-3-ethylbenzothiazolium tosylate

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(4-{3-[1-acetyl-4-methoxy-4-(3-ethylbezothiazolin-2-ylidene)but-2-en-1-ylidene]-1,2,3,6-tetrahydropyridin-5-yl}buta-1,3-dien-1-yl)-3-ethylbenzothiazolium tosylate

There total 2 articles about 2-(4-{3-[1-acetyl-4-methoxy-4-(3-ethylbezothiazolin-2-ylidene)but-2-en-1-ylidene]-1,2,3,6-tetrahydropyridin-5-yl}buta-1,3-dien-1-yl)-3-ethylbenzothiazolium tosylate 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:

β-dimethylaminoacrolein aminal (5043-87-8) → 2-(4-{3-[1-acetyl-4-methoxy-4-(3-ethylbezothiazolin-2-ylidene)but-2-en-1-ylidene]-1,2,3,6-tetrahydropyridin-5-yl}buta-1,3-dien-1-yl)-3-ethylbenzothiazolium tosylate (1387639-89-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 0.67 h / 65 - 70 °C

2: dichloromethane / 8 h / Reflux

3: triethylamine / acetic anhydride / 2 h / 20 °C

With triethylamine; In dichloromethane; acetic anhydride;

DOI:10.1007/s11172-011-0306-5

Reference yield:

1-acetyl-4-piperidinone (32161-06-1) → 2-(4-{3-[1-acetyl-4-methoxy-4-(3-ethylbezothiazolin-2-ylidene)but-2-en-1-ylidene]-1,2,3,6-tetrahydropyridin-5-yl}buta-1,3-dien-1-yl)-3-ethylbenzothiazolium tosylate (1387639-89-5)

Guidance literature:

Multi-step reaction with 3 steps

1: 0.67 h / 65 - 70 °C

2: dichloromethane / 8 h / Reflux

3: triethylamine / acetic anhydride / 2 h / 20 °C

With triethylamine; In dichloromethane; acetic anhydride;

DOI:10.1007/s11172-011-0306-5

upstream raw materials:

1-acetyl-4-piperidinone

β-dimethylaminoacrolein aminal