4-[(E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)propenyl]benzoic acid benzyl ester

Base Information

• Chemical Name: 4-[(E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)propenyl]benzoic acid benzyl ester
• CAS No.: 71441-51-5
• Molecular Formula: C₃₁H₃₄O₂
• Molecular Weight: 438.61
• Mol file: 71441-51-5.mol

Synonyms:4-[(E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)propenyl]benzoic acid benzyl ester

Chemical Property of 4-[(E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)propenyl]benzoic acid benzyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-[(E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)propenyl]benzoic acid benzyl ester

There total 6 articles about 4-[(E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)propenyl]benzoic acid benzyl ester 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:

benzyl 4-formylbenzoate (78767-55-2) + [1-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-ethyl]-triphenylphosphonium bromide (69251-24-7) → 4-[(E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)propenyl]benzoic acid benzyl ester (71441-51-5)

Guidance literature:

benzyl 4-formylbenzoate; [1-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-ethyl]-triphenylphosphonium bromide; With N-benzyl-N,N,N-triethylammonium chloride; sodium carbonate; In chloroform; water; for 2h; Reflux;

With potassium hydroxide; In ethanol; water; for 2h; Reflux;

Reference yield:

TTNPB (71441-28-6,110917-84-5) + benzyl chloride (100-44-7) → 4-[(E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)propenyl]benzoic acid benzyl ester (71441-51-5)

Guidance literature:

Reference yield:

1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene (6683-46-1) → 4-[(E)-2-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)propenyl]benzoic acid benzyl ester (71441-51-5)

Guidance literature:

Multi-step reaction with 3 steps

2: potassium hydroxide / ethanol

3: (i) SOCl₂, Py, DMF, Et₂O, (ii) /BRN= 878307/

With potassium hydroxide; In ethanol;

upstream raw materials:

TTNPB

benzyl alcohol

1,1,4,4-Tetramethyl-1,2,3,4-tetrahydro-naphthalene

AGN 190316

Downstream raw materials:

TTNPB

Refernces

• 1、 -. "Stilbene derivatives". . . Retrieved 2008/06/13.