(3aS,6aR)-1,3-Dibenzyl-4-(5-oxohexylidene)tetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-one

Base Information

Chemical Name:(3aS,6aR)-1,3-Dibenzyl-4-(5-oxohexylidene)tetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-one
CAS No.:324012-40-0
Molecular Formula:C₂₅H₂₈N₂O₂S
Molecular Weight:420.576
Hs Code.:

Synonyms:(3aS,6aR)-1,3-Dibenzyl-4-(5-oxohexylidene)tetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-one

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Chemical Property of (3aS,6aR)-1,3-Dibenzyl-4-(5-oxohexylidene)tetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-one

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Technology Process of (3aS,6aR)-1,3-Dibenzyl-4-(5-oxohexylidene)tetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-one

There total 6 articles about (3aS,6aR)-1,3-Dibenzyl-4-(5-oxohexylidene)tetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-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:

: (3aR,6aS)-1,3-Dibenzyl-6-hydroxy-6-[4-(2-methyl-[1,3]dioxolan-2-yl)-butyl]-tetrahydro-thieno[3,4-d]imidazol-2-one

: 324012-40-0
(3aS,6aR)-1,3-Dibenzyl-4-(5-oxohexylidene)tetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-one

Guidance literature:: With sulfuric acid; In tetrahydrofuran; at 60 ℃; for 2h;
DOI:10.1055/s-2000-8716

Reference yield:

: 10226-28-5
ethyl 6-methyl-3,4-dihydro-2H-pyran-5-carboxylate

: 324012-40-0
(3aS,6aR)-1,3-Dibenzyl-4-(5-oxohexylidene)tetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-one

Guidance literature:: Multi-step reaction with 4 steps

1.1: 86 percent / HBr; NaBr; H₂SO₄ / 50 °C

2.1: 92 percent / TsOH / toluene / Heating

3.1: Mg; I₂ / tetrahydrofuran / 1.5 h / Heating

3.2: tetrahydrofuran / Heating

4.1: 13.8 g / aq. H₂SO₄ / tetrahydrofuran / 2 h / 60 °C

With sulfuric acid; hydrogen bromide; iodine; toluene-4-sulfonic acid; magnesium; sodium bromide; In tetrahydrofuran; toluene; 1.1: Decarboxylation / 2.1: Etherification / 3.1: Metallation / 3.2: Grignard reaction / 4.1: Dehydration;
DOI:10.1055/s-2000-8716

Reference yield:

: 20210-14-4
2-(4-Bromobutyl)-2-methyl-1,3-dioxolane

: 324012-40-0
(3aS,6aR)-1,3-Dibenzyl-4-(5-oxohexylidene)tetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-one

Guidance literature:: Multi-step reaction with 2 steps

1.1: Mg; I₂ / tetrahydrofuran / 1.5 h / Heating

1.2: tetrahydrofuran / Heating

2.1: 13.8 g / aq. H₂SO₄ / tetrahydrofuran / 2 h / 60 °C

With sulfuric acid; iodine; magnesium; In tetrahydrofuran; 1.1: Metallation / 1.2: Grignard reaction / 2.1: Dehydration;
DOI:10.1055/s-2000-8716