5,6-Dihydro-7-phenylcyclopenteno<1,2-b>benzochromenylium Trifluoromethanesulfonate

Base Information

Chemical Name:5,6-Dihydro-7-phenylcyclopenteno<1,2-b>benzochromenylium Trifluoromethanesulfonate
CAS No.:78019-06-4
Molecular Formula:CF₃O₃S*C₂₂H₁₉O
Molecular Weight:448.463
Hs Code.:

5,6-Dihydro-7-phenylcyclopenteno<1,2-b>benzo<h>chromenylium Trifluoromethanesulfonate

Synonyms:5,6-Dihydro-7-phenylcyclopenteno<1,2-b>benzochromenylium Trifluoromethanesulfonate

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Chemical Property of 5,6-Dihydro-7-phenylcyclopenteno<1,2-b>benzochromenylium Trifluoromethanesulfonate

Chemical Property:

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Technology Process of 5,6-Dihydro-7-phenylcyclopenteno<1,2-b>benzochromenylium Trifluoromethanesulfonate

There total 4 articles about 5,6-Dihydro-7-phenylcyclopenteno<1,2-b>benzochromenylium Trifluoromethanesulfonate 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: 72.0%

: 65419-98-9
2-<(2-Oxacyclopentyl)phenylmethyl>-1-tetralone

: 78019-06-4
5,6-Dihydro-7-phenylcyclopenteno<1,2-b>benzochromenylium Trifluoromethanesulfonate

Guidance literature:: With trifluorormethanesulfonic acid; benzalacetophenone; In diethyl ether; at 20 ℃; for 6h;
DOI:10.1021/jo00332a013

Reference yield:

: 6261-32-1
2-benzylidene-1-tetralone

: 78019-06-4
5,6-Dihydro-7-phenylcyclopenteno<1,2-b>benzochromenylium Trifluoromethanesulfonate

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) Molecular sieves, 2.) AcOH / 1.) toluene, reflux, 12 h, 2.) EtOH, H₂O, 20 deg C, 72 h

2: 72 percent / Benzylideneacetophenone, CF₃SO₃H / diethyl ether / 6 h / 20 °C

With molecular sieve; trifluorormethanesulfonic acid; acetic acid; benzalacetophenone; In diethyl ether;
DOI:10.1021/jo00332a013

Reference yield:

: 1614-92-2
1-(N-piperidino)cyclopentene

: 78019-06-4
5,6-Dihydro-7-phenylcyclopenteno<1,2-b>benzochromenylium Trifluoromethanesulfonate

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) Molecular sieves, 2.) AcOH / 1.) toluene, reflux, 12 h, 2.) EtOH, H₂O, 20 deg C, 72 h

2: 72 percent / Benzylideneacetophenone, CF₃SO₃H / diethyl ether / 6 h / 20 °C

With molecular sieve; trifluorormethanesulfonic acid; acetic acid; benzalacetophenone; In diethyl ether;
DOI:10.1021/jo00332a013