(4E)-5,6-Dihydro-4-(4-methoxyphenyl)methylen-2-methyl-1,3-diphenyl-4H-cyclopentapyrrol

Base Information

• Chemical Name: (4E)-5,6-Dihydro-4-(4-methoxyphenyl)methylen-2-methyl-1,3-diphenyl-4H-cyclopentapyrrol
• CAS No.: 77979-09-0
• Molecular Formula: C₂₈H₂₅NO
• Molecular Weight: 391.513
• Mol file: 77979-09-0.mol

Synonyms:(4E)-5,6-Dihydro-4-(4-methoxyphenyl)methylen-2-methyl-1,3-diphenyl-4H-cyclopentapyrrol

Chemical Property of (4E)-5,6-Dihydro-4-(4-methoxyphenyl)methylen-2-methyl-1,3-diphenyl-4H-cyclopentapyrrol

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (4E)-5,6-Dihydro-4-(4-methoxyphenyl)methylen-2-methyl-1,3-diphenyl-4H-cyclopentapyrrol

There total 1 articles about (4E)-5,6-Dihydro-4-(4-methoxyphenyl)methylen-2-methyl-1,3-diphenyl-4H-cyclopentapyrrol 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:

3-methyl-2,4-diphenyloxazolium-5-olate (13712-75-9,165618-44-0) + 6-(4-methoxyphenyl)fulvene (38068-98-3) → 4-[1-(4-Methoxy-phenyl)-meth-(E)-ylidene]-2-methyl-1,3-diphenyl-2,4-dihydro-cyclopenta[c]pyrrole (77979-10-3) + (4E)-5,6-Dihydro-4-(4-methoxyphenyl)methylen-2-methyl-1,3-diphenyl-4H-cyclopentapyrrol (77979-09-0) + 7-(4-Methoxyphenyl)methylen-2,5-dimethyl-1,3,4,6-tetraphenyl-7H-cyclopenta<1,2-c:3,4-c'>dipyrrol (77979-11-4)

Guidance literature:

With manganese(IV) oxide; Multistep reaction. Yields of byproduct given. Title compound not separated from byproducts; 1) dichloromethane, 3 h, room temperature, 2) dichloromethane, 15 min;

Reference yield: 86.0%

o-tetrachloroquinone (2435-53-2) + (4E)-5,6-Dihydro-4-(4-methoxyphenyl)methylen-2-methyl-1,3-diphenyl-4H-cyclopentapyrrol (77979-09-0) → 5,6,7,8-Tetrachlor-5',6'-dihydro-r-3-(4-methoxyphenyl)-2'-methyl-1',3'-diphenylspiro<1,4-benzodioxan-s-2,4'-<4H>cyclopentapyrrol> (77979-17-0,78038-44-5)

Guidance literature:

In benzene; at 50 ℃; for 0.25h;

Reference yield:

(4E)-5,6-Dihydro-4-(4-methoxyphenyl)methylen-2-methyl-1,3-diphenyl-4H-cyclopentapyrrol (77979-09-0) → 5,6,7,8-Tetrachlor-5',6'-dihydro-r-3-(4-methoxyphenyl)-2'-methyl-1',3'-diphenylspiro<1,4-benzodioxan-r-2,4'-<4H>cyclopentapyrrol> (77979-17-0,78038-44-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 86 percent / benzene / 0.25 h / 50 °C

2: 18 percent / toluene / 48 h / Heating

In toluene; benzene;

upstream raw materials:

3-methyl-2,4-diphenyloxazolium-5-olate

6-(4-methoxyphenyl)fulvene

Downstream raw materials:

5,6,7,8-Tetrachlor-5',6'-dihydro-r-3-(4-methoxyphenyl)-2'-methyl-1',3'-diphenylspiro<1,4-benzodioxan-s-2,4'-<4H>cyclopentapyrrol>

5,6,7,8-Tetrachlor-5',6'-dihydro-r-3-(4-methoxyphenyl)-2'-methyl-1',3'-diphenylspiro<1,4-benzodioxan-r-2,4'-<4H>cyclopentapyrrol>