5-Isopropyl-8-(3-nitro-phenyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]quinazoline-6-thione

Base Information

Chemical Name:5-Isopropyl-8-(3-nitro-phenyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]quinazoline-6-thione
CAS No.:49604-58-2
Molecular Formula:C₁₈H₁₇N₃O₄S
Molecular Weight:371.417
Hs Code.:

Synonyms:5-Isopropyl-8-(3-nitro-phenyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]quinazoline-6-thione

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Chemical Property of 5-Isopropyl-8-(3-nitro-phenyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]quinazoline-6-thione

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Technology Process of 5-Isopropyl-8-(3-nitro-phenyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]quinazoline-6-thione

There total 6 articles about 5-Isopropyl-8-(3-nitro-phenyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]quinazoline-6-thione 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: 41.0%

: 99-61-6
3-nitro-benzaldehyde

: 49604-28-6
N-isopropyl-N-<3,4-(methylenedioxy)phenyl>thiourea

: 49604-58-2
5-Isopropyl-8-(3-nitro-phenyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]quinazoline-6-thione

Guidance literature:: With methanesulfonic acid; In toluene; for 20h; Heating;
DOI:10.1002/jhet.5570190639

Reference yield:

: 49604-27-5
N¹-isopropyl-N¹-(3,4-methylenedioxyphenyl)-N³-benzoylthiourea

: 49604-58-2
5-Isopropyl-8-(3-nitro-phenyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]quinazoline-6-thione

Guidance literature:: Multi-step reaction with 2 steps

1: 75 percent / aq. NaOH / dioxane / 48 h / Heating

2: 41 percent / CH₃SO₃H / toluene / 21 h / Heating

With sodium hydroxide; methanesulfonic acid; In 1,4-dioxane; toluene;
DOI:10.1021/jm00351a022

Reference yield:

: 10368-14-6
N-isopropyl-3,4-(methylenedioxy)aniline

: 49604-58-2
5-Isopropyl-8-(3-nitro-phenyl)-7,8-dihydro-5H-[1,3]dioxolo[4,5-g]quinazoline-6-thione

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) reflux, 3 h, 2.) C₆H₆, RT, 30 min

2: 75 percent / aq. NaOH / dioxane / 48 h / Heating

3: 41 percent / CH₃SO₃H / toluene / 21 h / Heating

With sodium hydroxide; methanesulfonic acid; In 1,4-dioxane; toluene;
DOI:10.1021/jm00351a022