2-[(1R,2R,5R)-2-Hydroxy-2,6,6-trimethyl-bicyclo[3.1.1]hept-(3E)-ylideneamino]-2-methyl-3-phenyl-propionic acid methyl ester

Base Information

• Chemical Name: 2-[(1R,2R,5R)-2-Hydroxy-2,6,6-trimethyl-bicyclo[3.1.1]hept-(3E)-ylideneamino]-2-methyl-3-phenyl-propionic acid methyl ester
• CAS No.: 118131-01-4
• Molecular Formula: C₂₁H₂₉NO₃
• Molecular Weight: 343.466
• Mol file: 118131-01-4.mol

Synonyms:

Chemical Property of 2-[(1R,2R,5R)-2-Hydroxy-2,6,6-trimethyl-bicyclo[3.1.1]hept-(3E)-ylideneamino]-2-methyl-3-phenyl-propionic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-[(1R,2R,5R)-2-Hydroxy-2,6,6-trimethyl-bicyclo[3.1.1]hept-(3E)-ylideneamino]-2-methyl-3-phenyl-propionic acid methyl ester

There total 5 articles about 2-[(1R,2R,5R)-2-Hydroxy-2,6,6-trimethyl-bicyclo[3.1.1]hept-(3E)-ylideneamino]-2-methyl-3-phenyl-propionic acid methyl ester 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:

DL-phenylalanine methyl ester (15028-44-1) → (R)-2-[(1S,2S,5S)-2-Hydroxy-2,6,6-trimethyl-bicyclo[3.1.1]hept-(3E)-ylideneamino]-2-methyl-3-phenyl-propionic acid methyl ester (118131-01-4,118204-63-0,136845-88-0,136845-89-1)

Guidance literature:

Multi-step reaction with 2 steps

2: 1.) LDA, / 1.) THF, -80 deg C, 30 min, 2.) -80 deg C, 5 h, 0 deg C, 12 h

With lithium diisopropyl amide;

DOI:10.1016/S0040-4039(00)87902-2

Reference yield:

(1S,2S,5S)-(-)-2-hydroxypinan-3-one (1845-25-6) → (R)-2-[(1S,2S,5S)-2-Hydroxy-2,6,6-trimethyl-bicyclo[3.1.1]hept-(3E)-ylideneamino]-2-methyl-3-phenyl-propionic acid methyl ester (118131-01-4,118204-63-0,136845-88-0,136845-89-1)

Guidance literature:

Multi-step reaction with 2 steps

2: 1.) LDA, / 1.) THF, -80 deg C, 30 min, 2.) -80 deg C, 5 h, 0 deg C, 12 h

With lithium diisopropyl amide;

DOI:10.1016/S0040-4039(00)87902-2

Reference yield:

benzyl bromide (100-39-0) + 2-[(1R,2R,5R)-2-Hydroxy-2,6,6-trimethyl-bicyclo[3.1.1]hept-(3E)-ylideneamino]-propionic acid methyl ester → 2-[(1R,2R,5R)-2-Hydroxy-2,6,6-trimethyl-bicyclo[3.1.1]hept-(3E)-ylideneamino]-2-methyl-3-phenyl-propionic acid methyl ester (118131-01-4,118204-63-0,136845-88-0,136845-89-1)

Guidance literature:

With lithium diisopropyl amide; Yield given. Multistep reaction; 1.) THF, 15 min, -80 deg C 2a.) -80 deg C, 4 h 2b.) to -30 deg C, 14 h;

DOI:10.1016/S0040-4020(01)86467-X

upstream raw materials:

methyl iodide

DL-phenylalanine methyl ester

(1S,2S,5S)-(-)-2-hydroxypinan-3-one

benzyl bromide

Downstream raw materials:

L-α-methylphenylalanine methyl ester

(R)-(-)-methyl 2-amino-2-methyl-3-phenylpropionate