3-[R]-(4-benzyloxy-2,6-dichloro-benzyl)-1-(R)-(4,5,6,7-tetrahydro-3H-benzimidazole-3-yl)-pyrrolidin-2-one

Base Information

Chemical Name:3-[R]-(4-benzyloxy-2,6-dichloro-benzyl)-1-(R)-(4,5,6,7-tetrahydro-3H-benzimidazole-3-yl)-pyrrolidin-2-one
CAS No.:955374-33-1
Molecular Formula:C₂₅H₂₅Cl₂N₃O₂
Molecular Weight:470.398
Hs Code.:

Synonyms:3-[R]-(4-benzyloxy-2,6-dichloro-benzyl)-1-(R)-(4,5,6,7-tetrahydro-3H-benzimidazole-3-yl)-pyrrolidin-2-one

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Chemical Property of 3-[R]-(4-benzyloxy-2,6-dichloro-benzyl)-1-(R)-(4,5,6,7-tetrahydro-3H-benzimidazole-3-yl)-pyrrolidin-2-one

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Technology Process of 3-[R]-(4-benzyloxy-2,6-dichloro-benzyl)-1-(R)-(4,5,6,7-tetrahydro-3H-benzimidazole-3-yl)-pyrrolidin-2-one

There total 8 articles about 3-[R]-(4-benzyloxy-2,6-dichloro-benzyl)-1-(R)-(4,5,6,7-tetrahydro-3H-benzimidazole-3-yl)-pyrrolidin-2-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:

: 955373-73-6
(R)-4-((R)-4-benzyl-2-oxo-oxazolidin-3-yl)-3-(4-benzyloxy-2,6-dichloro-benzyl)-4-oxo-butyraldehyde

: (R)-4,5,6,7-tetrahydro-3H-benzoimidazol-5-ylamine dibenzoyl-D-tartric acid

: 955374-33-1
3-[R]-(4-benzyloxy-2,6-dichloro-benzyl)-1-(R)-(4,5,6,7-tetrahydro-3H-benzimidazole-3-yl)-pyrrolidin-2-one

Guidance literature:: (R)-4-((R)-4-benzyl-2-oxo-oxazolidin-3-yl)-3-(4-benzyloxy-2,6-dichloro-benzyl)-4-oxo-butyraldehyde; (R)-4,5,6,7-tetrahydro-3H-benzoimidazol-5-ylamine dibenzoyl-D-tartric acid; In methanol; at 20 ℃; for 0.5h;

With sodium cyanoborohydride; at 50 ℃; for 4h;

Reference yield:

: 94-52-0,89843-47-0
6-nitro-1H-benzo[d]imidazole

: 955374-33-1
3-[R]-(4-benzyloxy-2,6-dichloro-benzyl)-1-(R)-(4,5,6,7-tetrahydro-3H-benzimidazole-3-yl)-pyrrolidin-2-one

: 3-[R]-(4-benzyloxy-2,6-dichloro-benzyl)-1-(S)-(4,5,6,7-tetrahydro-3H-benzimidazole-3-yl)-pyrrolidin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1: hydrogenchloride; hydrogen / 5% rhodium-on-charcoal / 24 h / 80 °C / 3863.02 Torr

2: sodium cyanoborohydride / methanol / 2 h / 50 °C

3: Resolution of racemate

With hydrogenchloride; hydrogen; sodium cyanoborohydride; 5% rhodium-on-charcoal; In methanol;

Reference yield:

: 886616-14-4
5-benzyloxy-2-bromomethyl-1,3-dichloro-benzene

: 955374-33-1
3-[R]-(4-benzyloxy-2,6-dichloro-benzyl)-1-(R)-(4,5,6,7-tetrahydro-3H-benzimidazole-3-yl)-pyrrolidin-2-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: lithium hexamethyldisilazane / tetrahydrofuran / 0.5 h / -75 - -25 °C

1.2: 65 h / -10 - 10 °C / Cooling with acetone-dry ice

2.1: sodium periodate; osmium(VIII) oxide; water / tetrahydrofuran; tert-butyl alcohol / 4 h / 20 °C

3.1: methanol / 0.5 h / 20 °C

3.2: 4 h / 50 °C

With sodium periodate; osmium(VIII) oxide; water; lithium hexamethyldisilazane; In tetrahydrofuran; methanol; tert-butyl alcohol;