2,4-diphenyl-5,6-dihydro-7,8-benzochromenylium trifluoromethanesulphonate

Base Information

• Chemical Name: 2,4-diphenyl-5,6-dihydro-7,8-benzochromenylium trifluoromethanesulphonate
• CAS No.: 76017-15-7
• Molecular Formula: CF₃O₃S*C₂₅H₁₉O
• Molecular Weight: 484.496

Synonyms:2,4-diphenyl-5,6-dihydro-7,8-benzochromenylium trifluoromethanesulphonate

Chemical Property of 2,4-diphenyl-5,6-dihydro-7,8-benzochromenylium trifluoromethanesulphonate

Chemical Property:

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Technology Process of 2,4-diphenyl-5,6-dihydro-7,8-benzochromenylium trifluoromethanesulphonate

There total 5 articles about 2,4-diphenyl-5,6-dihydro-7,8-benzochromenylium trifluoromethanesulphonate 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: 100.0%

trifluorormethanesulfonic acid (1493-13-6) + (E)-2-(3-oxo-1,3-diphenylpropylidene)-3,4-dihydronaphthalen-1(2H)-one (35339-16-3) → 2,4-diphenyl-5,6-dihydro-7,8-benzochromenylium trifluoromethanesulphonate (76017-15-7)

Guidance literature:

In ethanol; 1.) 60 deg C, 4 h, 2.) 25 deg C, 12 h;

Reference yield: 75.0%

trifluorormethanesulfonic acid (1493-13-6) + benzalacetophenone (94-41-7) + 3,4-dihydronaphthalene-1(2H)-one (529-34-0) → 2,4-diphenyl-5,6-dihydro-7,8-benzochromenylium trifluoromethanesulphonate (76017-15-7)

Guidance literature:

at 90 ℃; for 4h;

Reference yield: 75.0%

trifluorormethanesulfonic acid (1493-13-6) + 3,4-dihydronaphthalene-1(2H)-one (529-34-0) + 1,3-diphenyl-propen-3-one (614-47-1) → 2,4-diphenyl-5,6-dihydro-7,8-benzochromenylium trifluoromethanesulphonate (76017-15-7)

Guidance literature:

at 80 ℃; for 4h;

upstream raw materials:

trifluorormethanesulfonic acid

(E)-2-(3-oxo-1,3-diphenylpropylidene)-3,4-dihydronaphthalen-1(2H)-one

benzalacetophenone

3,4-dihydronaphthalene-1(2H)-one

Downstream raw materials:

N-(2-Pyridyl)-5,6-dihydro-2,4-diphenylnaphtho<1,2-b>pyridinium triflate

N-(2-Benzothiazolyl)-5,6-dihydro-2,4-diphenylnaphtho<1,2-b>pyridinium triflate

N-n-Octyl-5,6-dihydro-2,4-diphenylnaphtho<1,2-b>pyridinium triflate

N-(4-Methylphenyl)-5,6-dihydro-2,4-diphenylnaphtho<1,2-b>pyridinium triflate

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