3-benzyl-2-<3-<3-benzylnaphto<2,1-d>thiazol-2(3H)-ylidene>-1-propenyl>naphto<2,1-d>thiazolium bromide

Base Information

• Chemical Name: 3-benzyl-2-<3-<3-benzylnaphto<2,1-d>thiazol-2(3H)-ylidene>-1-propenyl>naphto<2,1-d>thiazolium bromide
• CAS No.: 84834-32-2
• Molecular Formula: Br*C₃₉H₂₉N₂S₂
• Molecular Weight: 669.709

Synonyms:3-benzyl-2-<3-<3-benzylnaphto<2,1-d>thiazol-2(3H)-ylidene>-1-propenyl>naphto<2,1-d>thiazolium bromide

Chemical Property of 3-benzyl-2-<3-<3-benzylnaphto<2,1-d>thiazol-2(3H)-ylidene>-1-propenyl>naphto<2,1-d>thiazolium bromide

Chemical Property:

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Technology Process of 3-benzyl-2-<3-<3-benzylnaphto<2,1-d>thiazol-2(3H)-ylidene>-1-propenyl>naphto<2,1-d>thiazolium bromide

There total 3 articles about 3-benzyl-2-<3-<3-benzylnaphto<2,1-d>thiazol-2(3H)-ylidene>-1-propenyl>naphto<2,1-d>thiazolium bromide 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: 78.0%

3-benzyl-2-methylnaphto<2,1-d>thiazolium bromide (84834-31-1) + orthoformic acid triethyl ester (122-51-0) → 3-benzyl-2-<3-<3-benzylnaphto<2,1-d>thiazol-2(3H)-ylidene>-1-propenyl>naphto<2,1-d>thiazolium bromide (84834-32-2)

Guidance literature:

In pyridine; at 130 ℃; for 3h;

DOI:10.1248/cpb.30.3106

Reference yield:

benzyl bromide (100-39-0) → 3-benzyl-2-<3-<3-benzylnaphto<2,1-d>thiazol-2(3H)-ylidene>-1-propenyl>naphto<2,1-d>thiazolium bromide (84834-32-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 95 percent / neat (no solvent) / 6 h / 120 °C

2: 78 percent / pyridine / 3 h / 130 °C

In pyridine;

DOI:10.1248/cpb.30.3106

Reference yield:

2-methylnaphtho[2,1-d]thiazole (20686-62-8) → 3-benzyl-2-<3-<3-benzylnaphto<2,1-d>thiazol-2(3H)-ylidene>-1-propenyl>naphto<2,1-d>thiazolium bromide (84834-32-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 95 percent / neat (no solvent) / 6 h / 120 °C

2: 78 percent / pyridine / 3 h / 130 °C

In pyridine;

DOI:10.1248/cpb.30.3106

upstream raw materials:

3-benzyl-2-methylnaphto<2,1-d>thiazolium bromide

orthoformic acid triethyl ester

benzyl bromide

2-methylnaphtho[2,1-d]thiazole

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