(S)-(-)-methylphenyl{25,26,27,28-tetrapropoxycalix[4]aren-5-yl}phosphine

Base Information

Chemical Name:(S)-(-)-methylphenyl{25,26,27,28-tetrapropoxycalix[4]aren-5-yl}phosphine
CAS No.:1431138-95-2
Molecular Formula:C₄₇H₅₅O₄P
Molecular Weight:714.925
Hs Code.:

Synonyms:(S)-(-)-methylphenyl{25,26,27,28-tetrapropoxycalix[4]aren-5-yl}phosphine

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Chemical Property of (S)-(-)-methylphenyl{25,26,27,28-tetrapropoxycalix[4]aren-5-yl}phosphine

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Technology Process of (S)-(-)-methylphenyl{25,26,27,28-tetrapropoxycalix[4]aren-5-yl}phosphine

There total 5 articles about (S)-(-)-methylphenyl{25,26,27,28-tetrapropoxycalix[4]aren-5-yl}phosphine 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: 98.0%

: 1431138-84-9
(S)-(-)-methylphenyl{25,26,27,28-tetrapropoxycalix[4]aren-5-yl}phosphine-borane

: 1431138-95-2
(S)-(-)-methylphenyl{25,26,27,28-tetrapropoxycalix[4]aren-5-yl}phosphine

Guidance literature:: With 1,4-diaza-bicyclo[2.2.2]octane; In toluene; at 50 ℃; for 12h; Inert atmosphere;
DOI:10.1021/om400229p

Reference yield:

: (2R_P,4S_C,5R_C)-(+)-3,4-dimethyl-2,5-diphenyl-1,3,2-oxazaphospholidine borane

: 1431138-95-2
(S)-(-)-methylphenyl{25,26,27,28-tetrapropoxycalix[4]aren-5-yl}phosphine

Guidance literature:: Multi-step reaction with 4 steps

1.1: sec.-butyllithium / hexane; tetrahydrofuran / 0.75 h / -78 °C / Inert atmosphere

1.2: -78 - 20 °C / Inert atmosphere

2.1: hydrogenchloride / toluene / 2 h / 20 °C / Inert atmosphere

3.1: toluene; diethyl ether / 2 h / -78 - 20 °C / Inert atmosphere

4.1: 1,4-diaza-bicyclo[2.2.2]octane / toluene / 12 h / 50 °C / Inert atmosphere

With 1,4-diaza-bicyclo[2.2.2]octane; hydrogenchloride; sec.-butyllithium; In tetrahydrofuran; diethyl ether; hexane; toluene;
DOI:10.1021/om400229p

Reference yield:

: C₅₆H₆₉BNO₅P

: 1431138-95-2
(S)-(-)-methylphenyl{25,26,27,28-tetrapropoxycalix[4]aren-5-yl}phosphine

Guidance literature:: Multi-step reaction with 3 steps

1: hydrogenchloride / toluene / 2 h / 20 °C / Inert atmosphere

2: toluene; diethyl ether / 2 h / -78 - 20 °C / Inert atmosphere

3: 1,4-diaza-bicyclo[2.2.2]octane / toluene / 12 h / 50 °C / Inert atmosphere

With 1,4-diaza-bicyclo[2.2.2]octane; hydrogenchloride; In diethyl ether; toluene;
DOI:10.1021/om400229p