(4R,5R)-1,3-Dibenzyl-2-chloro-4,5-dimethyl-[1,3,2]diazaphospholidine

Base Information

• Chemical Name: (4R,5R)-1,3-Dibenzyl-2-chloro-4,5-dimethyl-[1,3,2]diazaphospholidine
• CAS No.: 138421-28-0
• Molecular Formula: C₁₈H₂₂ClN₂P
• Molecular Weight: 332.813
• Mol file: 138421-28-0.mol

Synonyms:(4R,5R)-1,3-Dibenzyl-2-chloro-4,5-dimethyl-[1,3,2]diazaphospholidine

Chemical Property of (4R,5R)-1,3-Dibenzyl-2-chloro-4,5-dimethyl-[1,3,2]diazaphospholidine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (4R,5R)-1,3-Dibenzyl-2-chloro-4,5-dimethyl-[1,3,2]diazaphospholidine

There total 1 articles about (4R,5R)-1,3-Dibenzyl-2-chloro-4,5-dimethyl-[1,3,2]diazaphospholidine 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:

(2R,3R)-N,N'-Dibenzyl-butane-2,3-diamine (75825-39-7,118792-84-0,118824-81-0) → (4R,5R)-1,3-Dibenzyl-2-chloro-4,5-dimethyl-[1,3,2]diazaphospholidine (138421-28-0)

Guidance literature:

With triethylamine; phosphorus trichloride; In toluene; at -78 - 20 ℃;

Reference yield: 62.0%

(4R,5R)-1,3-Dibenzyl-2-chloro-4,5-dimethyl-[1,3,2]diazaphospholidine (138421-28-0) → (4R,5R)-1,3-Dibenzyl-4,5-dimethyl-[1,3,2]diazaphospholidine 2-oxide (138421-33-7)

Guidance literature:

With water; triethylamine; In toluene; at -78 ℃;

DOI:10.1016/0040-4039(91)80151-U

Reference yield:

(4R,5R)-1,3-Dibenzyl-2-chloro-4,5-dimethyl-[1,3,2]diazaphospholidine (138421-28-0) → (4R,5R)-1,3-Dibenzyl-2,4,5-trimethyl-[1,3,2]diazaphospholidine 2-oxide (138442-65-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 62 percent / water, NEt₃ / toluene / -78 °C

2: 1) BuLi / 1) THF, -78 deg C, 30 min, 2) up to RT

With n-butyllithium; water; triethylamine; In toluene;

DOI:10.1016/0040-4039(91)80151-U

upstream raw materials:

(2R,3R)-N,N'-Dibenzyl-butane-2,3-diamine

Downstream raw materials:

(4R,5R)-1,3-Dibenzyl-4,5-dimethyl-[1,3,2]diazaphospholidine 2-oxide

(4R,5R)-1,3-Dibenzyl-2,4,5-trimethyl-[1,3,2]diazaphospholidine 2-oxide