(3aS,4Z,6aR)-2-[1,3-dibenzyl-2,3,3a,4,6,6a-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-ylidene]-ethane

Base Information

• Chemical Name: (3aS,4Z,6aR)-2-[1,3-dibenzyl-2,3,3a,4,6,6a-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-ylidene]-ethane
• CAS No.: 1041865-17-1
• Molecular Formula: C₂₁H₂₂N₂OS
• Molecular Weight: 350.484

Synonyms:(3aS,4Z,6aR)-2-[1,3-dibenzyl-2,3,3a,4,6,6a-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-ylidene]-ethane

Chemical Property of (3aS,4Z,6aR)-2-[1,3-dibenzyl-2,3,3a,4,6,6a-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-ylidene]-ethane

Chemical Property:

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Technology Process of (3aS,4Z,6aR)-2-[1,3-dibenzyl-2,3,3a,4,6,6a-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-ylidene]-ethane

There total 2 articles about (3aS,4Z,6aR)-2-[1,3-dibenzyl-2,3,3a,4,6,6a-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-ylidene]-ethane 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: 76.0%

diethylzinc (557-20-0) + (3aS,6aR)-1,3-dibenzyltetrahydro-1H-thieno[3,4-d]imidazole-2,4-dione (28092-52-6) → (3aS,4Z,6aR)-2-[1,3-dibenzyl-2,3,3a,4,6,6a-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-ylidene]-ethane (1041865-17-1)

Guidance literature:

With bromine; N,N-dimethyl-formamide; zinc; palladium diacetate; In tetrahydrofuran; toluene; at 45 ℃; for 2h;

DOI:10.1002/adsc.200600610

Reference yield:

C21H24N2O2S (1187740-57-3) → (3aS,4Z,6aR)-2-[1,3-dibenzyl-2,3,3a,4,6,6a-hexahydro-2-oxo-1H-thieno[3,4-d]imidazol-4-ylidene]-ethane (1041865-17-1)

Guidance literature:

With hydrogenchloride; In water; toluene; for 1h; Reflux;

DOI:10.1002/hlca.200800435

upstream raw materials:

diethylzinc

(3aS,6aR)-1,3-dibenzyltetrahydro-1H-thieno[3,4-d]imidazole-2,4-dione

C₂₁H₂₄N₂O₂S

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