(3R*,4R*)-1-(p-anisyl)-4--3-(benzylamino)-3-methyl-2-azetidinone

Base Information

• Chemical Name: (3R*,4R*)-1-(p-anisyl)-4--3-(benzylamino)-3-methyl-2-azetidinone
• CAS No.: 124870-66-2
• Molecular Formula: C₂₆H₂₅N₃O₄
• Molecular Weight: 443.502
• Mol file: 124870-66-2.mol

Synonyms:

Chemical Property of (3R*,4R*)-1-(p-anisyl)-4--3-(benzylamino)-3-methyl-2-azetidinone

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (3R*,4R*)-1-(p-anisyl)-4--3-(benzylamino)-3-methyl-2-azetidinone

There total 2 articles about (3R*,4R*)-1-(p-anisyl)-4--3-(benzylamino)-3-methyl-2-azetidinone 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:

methyl N-benzoylalaninate (7244-67-9,38767-73-6) + 1,4-bis(4'-methoxyphenyl)-1,4-diazabuta-1,3-diene (24978-42-5,24764-91-8) → (3R*,4S*)-1-(p-anisyl)-4--3-(benzylamino)-3-methyl-2-azetidinone (124870-66-2,124870-67-3) + (3R*,4R*)-1-(p-anisyl)-4--3-(benzylamino)-3-methyl-2-azetidinone (124870-66-2,124870-67-3)

Guidance literature:

With lithium diisopropyl amide; Yield given. Multistep reaction. Yields of byproduct given; 1.) THF, hexane, -78 deg C to -20 deg C within 30 min; -20 deg C, 1 h; 2.) THF, hexane, -78 deg C, 1 h; -78 deg C to r.t. within 2.5-3 h; r.t. 13 h;

DOI:10.1016/S0040-4020(01)80105-8

Reference yield:

methyl N-benzoylalaninate (7244-67-9,38767-73-6) + 1,4-bis(4'-methoxyphenyl)-1,4-diazabuta-1,3-diene (24978-42-5,24764-91-8) → (3R*,4S*)-1-(p-anisyl)-4--3-(benzylamino)-3-methyl-2-azetidinone (124870-66-2,124870-67-3) + (3R*,4R*)-1-(p-anisyl)-4--3-(benzylamino)-3-methyl-2-azetidinone (124870-66-2,124870-67-3)

Guidance literature:

With lithium diisopropyl amide; Yield given. Multistep reaction. Yields of byproduct given; 1.) THF, hexane, -78 deg C to -20 deg C within 30 min; -20 deg C, 1 h; 2.) THF, hexane, -78 deg C, 1 h; -78 deg C to r.t. within 2.5-3 h; r.t. 13 h;

DOI:10.1016/S0040-4020(01)80105-8

Reference yield: 96.0%

(3R*,4S*)-1-(p-anisyl)-4--3-(benzylamino)-3-methyl-2-azetidinone (124870-66-2,124870-67-3) → (3R*,4S*)-1-(p-anisyl)-3-benzoylamino-4-formyl-3-methyl-2-azetidinone (124870-71-9,124870-72-0)

Guidance literature:

With hydrogenchloride; In chloroform; for 1h; Ambient temperature;

DOI:10.1016/S0040-4020(01)80105-8

upstream raw materials:

methyl N-benzoylalaninate

1,4-bis(4'-methoxyphenyl)-1,4-diazabuta-1,3-diene

Downstream raw materials:

(3R*,4S*)-1-(p-anisyl)-3-benzoylamino-4-formyl-3-methyl-2-azetidinone

(3R*,4R*)-1-(p-anisyl)-3-benzoylamino-4-formyl-3-methyl-2-azetidinone