2,4-diphenyl-5,6-dihydro-7,8-enzochromenylium thiocyanate

Base Information

Chemical Name:2,4-diphenyl-5,6-dihydro-7,8-enzochromenylium thiocyanate
CAS No.:71451-94-0
Molecular Formula:CNS*C₂₅H₁₉O
Molecular Weight:393.509
Hs Code.:

2,4-diphenyl-5,6-dihydro-7,8-enzo<h>chromenylium thiocyanate

Synonyms:2,4-diphenyl-5,6-dihydro-7,8-enzochromenylium thiocyanate

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Chemical Property of 2,4-diphenyl-5,6-dihydro-7,8-enzochromenylium thiocyanate

Chemical Property:

Purity/Quality:

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Technology Process of 2,4-diphenyl-5,6-dihydro-7,8-enzochromenylium thiocyanate

There total 4 articles about 2,4-diphenyl-5,6-dihydro-7,8-enzochromenylium thiocyanate 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%

: 1147550-11-5
ammonium thiocyanate

: 35339-16-3
(E)-2-(3-oxo-1,3-diphenylpropylidene)-3,4-dihydronaphthalen-1(2H)-one

: 71451-94-0
2,4-diphenyl-5,6-dihydro-7,8-enzochromenylium thiocyanate

Guidance literature:: With sulfuric acid; In ethanol; for 0.333333h; Heating;

Reference yield:

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

: 71451-94-0
2,4-diphenyl-5,6-dihydro-7,8-enzochromenylium thiocyanate

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / NaOH / ethanol; H₂O

2: 98 percent / 1 N H₂SO₄ / ethanol; H₂O / Heating

With sodium hydroxide; sulfuric acid; In ethanol; water;

Reference yield:

: 5,6-dihydro-2,4-diphenylnaphtho[1,2-b]pyrylium tetrafluoroborate

: 71451-94-0
2,4-diphenyl-5,6-dihydro-7,8-enzochromenylium thiocyanate

Guidance literature:: Multi-step reaction with 2 steps

1: 100 percent / aq. NaOH / ethanol

2: 1) 1N-H₂SO₄, 2) (NH₄)SCN / 1) EtOH, reflux, 2) H₂O

With sodium hydroxide; sulfuric acid; ammonium thiocyanate; In ethanol;