7,9-bis(4-chlorophenyl)-6,7-dihydro-5H-benzo[h]thiazolo[2,3-b]quinazoline

Base Information

Chemical Name:7,9-bis(4-chlorophenyl)-6,7-dihydro-5H-benzo[h]thiazolo[2,3-b]quinazoline
CAS No.:1628798-71-9
Molecular Formula:C₂₆H₁₈Cl₂N₂S
Molecular Weight:461.414
Hs Code.:

Synonyms:7,9-bis(4-chlorophenyl)-6,7-dihydro-5H-benzo[h]thiazolo[2,3-b]quinazoline

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Chemical Property of 7,9-bis(4-chlorophenyl)-6,7-dihydro-5H-benzo[h]thiazolo[2,3-b]quinazoline

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Technology Process of 7,9-bis(4-chlorophenyl)-6,7-dihydro-5H-benzo[h]thiazolo[2,3-b]quinazoline

There total 5 articles about 7,9-bis(4-chlorophenyl)-6,7-dihydro-5H-benzo[h]thiazolo[2,3-b]quinazoline 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: 92.0%

: 104-88-1
4-chlorobenzaldehyde

: 17356-08-0
thiourea

: 529-34-0
3,4-dihydronaphthalene-1(2H)-one

: 536-38-9
4-chlorobenzoylmethyl bromide

: 1628798-71-9
7,9-bis(4-chlorophenyl)-6,7-dihydro-5H-benzo[h]thiazolo[2,3-b]quinazoline

Guidance literature:: 4-chlorobenzaldehyde; thiourea; 3,4-dihydronaphthalene-1(2H)-one; With N-methyl-2-oxopyrrolidin-1-ium dihydrogen phosphate; at 90 ℃; Microwave irradiation; Green chemistry;

4-chlorobenzoylmethyl bromide; With N-methyl-2-oxopyrrolidin-1-ium dihydrogen phosphate; at 90 ℃; for 0.133333h; Microwave irradiation; Green chemistry;
DOI:10.1007/s11164-015-2249-1

Reference yield: 90.0%

: 128483-26-1
2-Mercapto-4-p-chlorophenyl-4H-1,2,3,4,5,6-hexahydrobenzo-quinazoline

: 536-38-9
4-chlorobenzoylmethyl bromide

: 1628798-71-9
7,9-bis(4-chlorophenyl)-6,7-dihydro-5H-benzo[h]thiazolo[2,3-b]quinazoline

Guidance literature:: With zinc aluminate; In neat (no solvent); at 100 ℃; for 3.5h; Milling; Green chemistry;
DOI:10.2174/1386207322666190617164617

Reference yield:

: 104-88-1
4-chlorobenzaldehyde

: 1628798-71-9
7,9-bis(4-chlorophenyl)-6,7-dihydro-5H-benzo[h]thiazolo[2,3-b]quinazoline

Guidance literature:: Multi-step reaction with 2 steps

1: poly(4-vinylpyridinium)hydrogen sulfate / neat (no solvent) / 120 °C

2: acetic acid / 5 h / Reflux

With acetic acid; In neat (no solvent); 1: |Biginelli Pyrimidone Synthesis;
DOI:10.1039/c4ra02514h