(Ra,Ra,4S,5S)-1,3-bis(2-methoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-iumtetrafluoroborate

Base Information

Chemical Name:(Ra,Ra,4S,5S)-1,3-bis(2-methoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-iumtetrafluoroborate
CAS No.:1033618-49-3
Molecular Formula:BF₄*C₂₉H₂₇N₂O₂
Molecular Weight:522.35
Hs Code.:

Synonyms:(Ra,Ra,4S,5S)-1,3-bis(2-methoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-iumtetrafluoroborate

Suppliers and Price of (Ra,Ra,4S,5S)-1,3-bis(2-methoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-iumtetrafluoroborate

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Total 3 raw suppliers

Chemical Property of (Ra,Ra,4S,5S)-1,3-bis(2-methoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-iumtetrafluoroborate

Chemical Property:

Purity/Quality:: 95% ^*data from raw suppliers

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Hazard Codes:

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Technology Process of (Ra,Ra,4S,5S)-1,3-bis(2-methoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-iumtetrafluoroborate

There total 2 articles about (Ra,Ra,4S,5S)-1,3-bis(2-methoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-iumtetrafluoroborate 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: 84.0%

: 1033618-35-7
(1S,2S)-N,N'-bis(2-methoxyphenyl)-1,2-diphenylethane-1,2-diamine

: 122-51-0
orthoformic acid triethyl ester

: 1033618-49-3
(Ra,Ra,4S,5S)-1,3-bis(2-methoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-iumtetrafluoroborate

Guidance literature:: With ammonium tetrafluroborate; at 120 ℃; for 1.5h;
DOI:10.1021/jo800613h

Reference yield:

: 578-57-4
2-bromoanisole

: 29841-69-8
(S,S)-1,2-diphenyl-1,2-diaminoethane

: 1033618-49-3
(Ra,Ra,4S,5S)-1,3-bis(2-methoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-iumtetrafluoroborate

Guidance literature:: Multi-step reaction with 2 steps

1.1: 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; sodium t-butanolate / toluene / 1 h / 30 °C / Schlenk technique; Glovebox; Inert atmosphere

1.2: 24 h / 115 °C / Schlenk technique; Inert atmosphere

2.1: ammonium tetrafluoroborate / 12 h / 120 °C / Schlenk technique; Inert atmosphere

With tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; ammonium tetrafluoroborate; 2,2'-bis-(diphenylphosphino)-1,1'-binaphthyl; sodium t-butanolate; In toluene;
DOI:10.1021/acs.organomet.8b00823

Reference yield:

: chloro(1,5-cyclooctadiene)rhodium(I) dimer

: 1033618-49-3
(Ra,Ra,4S,5S)-1,3-bis(2-methoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-iumtetrafluoroborate

: (Ra,Ra)-chloro-(1,5)-cyclooctadiene-((4S,5S)-1,3-bis(2-methoxyphenyl)-4,5-diphenylimidazolidin-2-ylidene)rhodium

Guidance literature:: (Ra,Ra,4S,5S)-1,3-bis(2-methoxyphenyl)-4,5-diphenyl-4,5-dihydro-1H-imidazol-3-iumtetrafluoroborate; With silver(l) oxide; In acetonitrile; at 60 ℃; for 24h; Schlenk technique; Inert atmosphere; Darkness;

chloro(1,5-cyclooctadiene)rhodium(I) dimer; In dichloromethane; acetonitrile; at 20 ℃; for 64h; Schlenk technique; Inert atmosphere; Darkness;
DOI:10.1021/acs.organomet.8b00823