4'-hydroxy-2',5,5'-trimethoxy-2,2-dimethyldihydropyrano<5,6-g>isoflavone

Base Information

Chemical Name:4'-hydroxy-2',5,5'-trimethoxy-2,2-dimethyldihydropyrano<5,6-g>isoflavone
CAS No.:117155-35-8
Molecular Formula:C₂₃H₂₄O₇
Molecular Weight:412.439
Hs Code.:

Synonyms:4'-hydroxy-2',5,5'-trimethoxy-2,2-dimethyldihydropyrano<5,6-g>isoflavone

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Chemical Property of 4'-hydroxy-2',5,5'-trimethoxy-2,2-dimethyldihydropyrano<5,6-g>isoflavone

Chemical Property:

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Technology Process of 4'-hydroxy-2',5,5'-trimethoxy-2,2-dimethyldihydropyrano<5,6-g>isoflavone

There total 4 articles about 4'-hydroxy-2',5,5'-trimethoxy-2,2-dimethyldihydropyrano<5,6-g>isoflavone 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: 75.0%

: 117155-34-7
4'-benzyloxy-2',5,5'-trimethoxy-2,2-dimethyldihydropyrano<5,6-g>isoflavone

: 117155-35-8
4'-hydroxy-2',5,5'-trimethoxy-2,2-dimethyldihydropyrano<5,6-g>isoflavone

Guidance literature:: With hydrogen; palladium on activated charcoal; at 11 ℃;
DOI:10.1248/cpb.36.592

Reference yield:

: 27364-68-7
6-Acetyl-3,4-dihydro-7-hydroxy-5-methoxy-2,2-dimethyl-2H-1-benzopyran

: 117155-35-8
4'-hydroxy-2',5,5'-trimethoxy-2,2-dimethyldihydropyrano<5,6-g>isoflavone

Guidance literature:: Multi-step reaction with 4 steps

1: 65 percent / piperidine / ethanol / 10 h / Heating

2: 83 percent / sodium acetate

3: 1.) thallium(III) nitrate trihydrate (TTN), 2.) 10 percent hydrochloric acid / 1.) MeOH, 35 - 36 deg C, 8 h, 2.) MeOH, reflux, 3 h

4: 75 percent / hydrogen / 10 percent palladium/charcoal / 11 °C

With piperidine; hydrogenchloride; thallium(III) nitrate trihydrate; hydrogen; sodium acetate; palladium on activated charcoal; In ethanol;
DOI:10.1248/cpb.36.592

Reference yield:

: 117155-32-5
4-benzyloxy-6'-hydroxy-2,2',5-trimethoxy-2,2-dimethyldihydropyrano<5,6-c>chalcone

: 117155-35-8
4'-hydroxy-2',5,5'-trimethoxy-2,2-dimethyldihydropyrano<5,6-g>isoflavone

Guidance literature:: Multi-step reaction with 3 steps

1: 83 percent / sodium acetate

2: 1.) thallium(III) nitrate trihydrate (TTN), 2.) 10 percent hydrochloric acid / 1.) MeOH, 35 - 36 deg C, 8 h, 2.) MeOH, reflux, 3 h

3: 75 percent / hydrogen / 10 percent palladium/charcoal / 11 °C

With hydrogenchloride; thallium(III) nitrate trihydrate; hydrogen; sodium acetate; palladium on activated charcoal;
DOI:10.1248/cpb.36.592