(3R,8R)-1-chloro-2,9-bis(4-tert-butylbenzyl)-2,9-diaza-1-phosphabicyclo[4.0.3]nonane

Base Information

• Chemical Name: (3R,8R)-1-chloro-2,9-bis(4-tert-butylbenzyl)-2,9-diaza-1-phosphabicyclo[4.0.3]nonane
• CAS No.: 474900-10-2
• Molecular Formula: C₂₈H₄₀ClN₂P
• Molecular Weight: 471.066

Synonyms:(3R,8R)-1-chloro-2,9-bis(4-tert-butylbenzyl)-2,9-diaza-1-phosphabicyclo[4.0.3]nonane

Chemical Property of (3R,8R)-1-chloro-2,9-bis(4-tert-butylbenzyl)-2,9-diaza-1-phosphabicyclo[4.0.3]nonane

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Technology Process of (3R,8R)-1-chloro-2,9-bis(4-tert-butylbenzyl)-2,9-diaza-1-phosphabicyclo[4.0.3]nonane

There total 2 articles about (3R,8R)-1-chloro-2,9-bis(4-tert-butylbenzyl)-2,9-diaza-1-phosphabicyclo[4.0.3]nonane 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: 83.3%

(1R,2R)-N,N'-bis[(4-t-butylphenyl)methyl]-1,2-cyclohexanediamine (474832-24-1) → (3R,8R)-1-chloro-2,9-bis(4-tert-butylbenzyl)-2,9-diaza-1-phosphabicyclo[4.0.3]nonane (474900-10-2)

Guidance literature:

With 4-methyl-morpholine; phosphorus trichloride; In pentane; at 20 ℃; for 4h;

DOI:10.1039/b202942c

Reference yield:

(1R,2R)-N,N'-bis(4-tert-butylbenzylidene)-1,2-diaminocyclohexane → (3R,8R)-1-chloro-2,9-bis(4-tert-butylbenzyl)-2,9-diaza-1-phosphabicyclo[4.0.3]nonane (474900-10-2)

Guidance literature:

Multi-step reaction with 2 steps

1: 86 percent / LiAlH₄ / tetrahydrofuran / 24 h / Heating

2: 83.3 percent / PCl₃; N-methylmorpholine / pentane / 4 h / 20 °C

With 4-methyl-morpholine; lithium aluminium tetrahydride; phosphorus trichloride; In tetrahydrofuran; pentane;

DOI:10.1039/b202942c

Reference yield:

(3R,8R)-1-chloro-2,9-bis(4-tert-butylbenzyl)-2,9-diaza-1-phosphabicyclo[4.0.3]nonane (474900-10-2) → Trifluoro-methanesulfonate1-[(3aR,7aR)-1,3-bis-(4-tert-butyl-benzyl)-octahydro-benzo[1,3,2]diazaphosphol-2-yl]-4-phenyl-pyridinium;

Guidance literature:

Multi-step reaction with 2 steps

1: CD₂Cl₂

In dichloromethane-d2;

DOI:10.1016/S0022-328X(01)01460-7

upstream raw materials:

(1R,2R)-N,N'-bis[(4-t-butylphenyl)methyl]-1,2-cyclohexanediamine

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