(R)-N-(6,6-diphenyltetrahydro-1H-pyrrolo[1,2-c]imidazol-3(2H)-ylidene)-4-methylbenzenesulfonamide

Base Information

Chemical Name:(R)-N-(6,6-diphenyltetrahydro-1H-pyrrolo[1,2-c]imidazol-3(2H)-ylidene)-4-methylbenzenesulfonamide
CAS No.:1648743-98-9
Molecular Formula:C₂₅H₂₅N₃O₂S
Molecular Weight:431.558
Hs Code.:

Synonyms:(R)-N-(6,6-diphenyltetrahydro-1H-pyrrolo[1,2-c]imidazol-3(2H)-ylidene)-4-methylbenzenesulfonamide

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Chemical Property of (R)-N-(6,6-diphenyltetrahydro-1H-pyrrolo[1,2-c]imidazol-3(2H)-ylidene)-4-methylbenzenesulfonamide

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Technology Process of (R)-N-(6,6-diphenyltetrahydro-1H-pyrrolo[1,2-c]imidazol-3(2H)-ylidene)-4-methylbenzenesulfonamide

There total 7 articles about (R)-N-(6,6-diphenyltetrahydro-1H-pyrrolo[1,2-c]imidazol-3(2H)-ylidene)-4-methylbenzenesulfonamide 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: 75.0%

: 1648743-91-2
N-(N-(2,2-diphenylpent-4-en-1-yl)carbamimidoyl)-4-methylbenzenesulfonamide

: 1648743-98-9
(R)-N-(6,6-diphenyltetrahydro-1H-pyrrolo[1,2-c]imidazol-3(2H)-ylidene)-4-methylbenzenesulfonamide

Guidance literature:: N-(N-(2,2-diphenylpent-4-en-1-yl)carbamimidoyl)-4-methylbenzenesulfonamide; With (S)-hydroxy(4-methylbenzenesulfonato-κO)[2-(1-methoxyethyl)phenyl]iodine; In acetonitrile; at -48 ℃; for 0.0833333h; Inert atmosphere; Schlenk technique;

With trimethylsilyl trifluoromethanesulfonate; boron trifluoride diethyl etherate; In acetonitrile; at -48 ℃; for 5h; enantioselective reaction; Inert atmosphere; Schlenk technique;
DOI:10.1002/chem.201403891

Reference yield:

: 1041482-22-7
bis-tert-butyl (2,2-diphenylpent-4-en-1-yl)amino-methylylidenebiscarbamate

: 1648743-98-9
(R)-N-(6,6-diphenyltetrahydro-1H-pyrrolo[1,2-c]imidazol-3(2H)-ylidene)-4-methylbenzenesulfonamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: trifluoroacetic acid / dichloromethane / Inert atmosphere; Schlenk technique

2.1: pyridine / dichloromethane / 0.5 h / 20 °C / Inert atmosphere; Schlenk technique

2.2: Inert atmosphere; Schlenk technique

3.1: (S)-hydroxy(4-methylbenzenesulfonato-κO)[2-(1-methoxyethyl)phenyl]iodine / acetonitrile / 0.08 h / -48 °C / Inert atmosphere; Schlenk technique

3.2: 5 h / -48 °C / Inert atmosphere; Schlenk technique

With pyridine; trifluoroacetic acid; (S)-hydroxy(4-methylbenzenesulfonato-κO)[2-(1-methoxyethyl)phenyl]iodine; In dichloromethane; acetonitrile;
DOI:10.1002/chem.201403891

Reference yield:

: 53001-06-2
2,2-diphenyl-4-pentenylamine

: 1648743-98-9
(R)-N-(6,6-diphenyltetrahydro-1H-pyrrolo[1,2-c]imidazol-3(2H)-ylidene)-4-methylbenzenesulfonamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: triethylamine / dichloromethane / 20 °C / Inert atmosphere; Schlenk technique

2.1: trifluoroacetic acid / dichloromethane / Inert atmosphere; Schlenk technique

3.1: pyridine / dichloromethane / 0.5 h / 20 °C / Inert atmosphere; Schlenk technique

3.2: Inert atmosphere; Schlenk technique

4.1: (S)-hydroxy(4-methylbenzenesulfonato-κO)[2-(1-methoxyethyl)phenyl]iodine / acetonitrile / 0.08 h / -48 °C / Inert atmosphere; Schlenk technique

4.2: 5 h / -48 °C / Inert atmosphere; Schlenk technique

With pyridine; triethylamine; trifluoroacetic acid; (S)-hydroxy(4-methylbenzenesulfonato-κO)[2-(1-methoxyethyl)phenyl]iodine; In dichloromethane; acetonitrile;
DOI:10.1002/chem.201403891