4-(4-hydroxyphenyl)-7-methoxy-2,2-dimethyl-3-phenyl-3,4-dihydrobenzopyran

Base Information

Chemical Name:4-(4-hydroxyphenyl)-7-methoxy-2,2-dimethyl-3-phenyl-3,4-dihydrobenzopyran
CAS No.:57897-46-8
Molecular Formula:C₂₄H₂₄O₃
Molecular Weight:360.453
Hs Code.:

Synonyms:4-(4-hydroxyphenyl)-7-methoxy-2,2-dimethyl-3-phenyl-3,4-dihydrobenzopyran

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Chemical Property of 4-(4-hydroxyphenyl)-7-methoxy-2,2-dimethyl-3-phenyl-3,4-dihydrobenzopyran

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Technology Process of 4-(4-hydroxyphenyl)-7-methoxy-2,2-dimethyl-3-phenyl-3,4-dihydrobenzopyran

There total 3 articles about 4-(4-hydroxyphenyl)-7-methoxy-2,2-dimethyl-3-phenyl-3,4-dihydrobenzopyran 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: 93.0%

: 84394-06-9
trans-2,2-dimethyl-3-phenyl-4--7-methoxychroman

: 57897-46-8
4-(4-hydroxyphenyl)-7-methoxy-2,2-dimethyl-3-phenyl-3,4-dihydrobenzopyran

Guidance literature:: With hydrogen; nickel; In methanol; for 8h; under 3102.9 Torr;
DOI:10.1021/jm00358a026

Reference yield:

: 51423-18-8
cis-2,2-Dimethyl-3-phenyl-4-(p-hydroxyphenyl)-7-methoxychroman

: 57897-46-8
4-(4-hydroxyphenyl)-7-methoxy-2,2-dimethyl-3-phenyl-3,4-dihydrobenzopyran

Guidance literature:: With n-butyllithium; In dimethyl sulfoxide;

Reference yield:

: 84394-05-8
cis-2,2-dimethyl-3-phenyl-4--7-methoxychroman

: 57897-46-8
4-(4-hydroxyphenyl)-7-methoxy-2,2-dimethyl-3-phenyl-3,4-dihydrobenzopyran

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / n-BuLi / hexane; dimethylsulfoxide / 16 h / Ambient temperature

2: 93 percent / H₂ / Raney Ni / methanol / 8 h / 3102.9 Torr

With n-butyllithium; hydrogen; nickel; In methanol; hexane; dimethyl sulfoxide;
DOI:10.1021/jm00358a026