2-butylcarbamoyl-1-(2-hydroxyphenyl)-1α,2α,2aβ,8bβ-tetrahydro-3H-cyclobutachromen-3-one

Base Information

• Chemical Name: 2-butylcarbamoyl-1-(2-hydroxyphenyl)-1α,2α,2aβ,8bβ-tetrahydro-3H-cyclobutachromen-3-one
• CAS No.: 85381-12-0
• Molecular Formula: C₂₂H₂₃NO₄
• Molecular Weight: 365.429

Synonyms:2-butylcarbamoyl-1-(2-hydroxyphenyl)-1α,2α,2aβ,8bβ-tetrahydro-3H-cyclobutachromen-3-one

Chemical Property of 2-butylcarbamoyl-1-(2-hydroxyphenyl)-1α,2α,2aβ,8bβ-tetrahydro-3H-cyclobutachromen-3-one

Chemical Property:

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Technology Process of 2-butylcarbamoyl-1-(2-hydroxyphenyl)-1α,2α,2aβ,8bβ-tetrahydro-3H-cyclobutachromen-3-one

There total 3 articles about 2-butylcarbamoyl-1-(2-hydroxyphenyl)-1α,2α,2aβ,8bβ-tetrahydro-3H-cyclobutachromen-3-one 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: 14.0%

(α6aH,β6bH,β12bH,α12cH)-cyclobuta<1,2-c,4,3-c1>bis<1>benzopyran-6,7-dione (5248-12-4) + N-butylamine (109-73-9,85404-21-3) → 2-butylcarbamoyl-1-(2-hydroxyphenyl)-1-α,2α,2aβ,8bβ-tetrahydro-3H-cyclobuta--chromen-3-one (85381-12-0)

Guidance literature:

In 1,4-dioxane; at 60 ℃; for 2h;

DOI:10.1246/bcsj.56.367

Reference yield:

N,N'-dibutyl-t-3,c-4-bis(2-hydroxyphenyl)-r-1,t-2-cyclobutanedicarboxamide → 2-butylcarbamoyl-1-(2-hydroxyphenyl)-1α,2α,2aβ,8bβ-tetrahydro-3H-cyclobutachromen-3-one (85381-12-0)

Guidance literature:

at 216 - 217 ℃; Product distribution; thermal behavior, 5 deg C/min, nitrogen stream;

DOI:10.1246/bcsj.57.1608

Reference yield:

N,N,N',N'-tetrabutyl-t-3,c-4-bis(2-hydroxyphenyl)-r-1,t-2-cyclobutanedicarboxamide → anti head-to-head coumarin dimer (5248-12-4) + 2-butylcarbamoyl-1-(2-hydroxyphenyl)-1α,2α,2aβ,8bβ-tetrahydro-3H-cyclobutachromen-3-one (85381-12-0)

Guidance literature:

Product distribution; thermal behavior, 5 deg C/min, nitrogen stream;

DOI:10.1246/bcsj.57.1608

upstream raw materials:

(α6aH,β6bH,β12bH,α12cH)-cyclobuta<1,2-c,4,3-c¹>bis<1>benzopyran-6,7-dione

N-butylamine

Downstream raw materials:

anti head-to-head coumarin dimer

coumarin

(E)-N-butyl-3-(2-hydroxyphenyl)acrylamide

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