benzyl N-diphenylmethylene-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-L-serinate

Base Information

Chemical Name:benzyl N-diphenylmethylene-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-L-serinate
CAS No.:337903-57-8
Molecular Formula:C₃₇H₃₉NO₁₂
Molecular Weight:689.716
Hs Code.:

Synonyms:benzyl N-diphenylmethylene-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-L-serinate

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Chemical Property of benzyl N-diphenylmethylene-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-L-serinate

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Technology Process of benzyl N-diphenylmethylene-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-L-serinate

There total 4 articles about benzyl N-diphenylmethylene-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-L-serinate 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: 32.0%

: 145362-72-7
N-diphenylmethylene-L-serine benzyl ester

: 3068-32-4
1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside

: 337903-57-8
benzyl N-diphenylmethylene-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-L-serinate

: benzyl N-diphenylmethylene-O-(2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-L-serinate

Guidance literature:: With 4 A molecular sieve; silver trifluoromethanesulfonate; In dichloromethane; at 0 ℃; for 4h;
DOI:10.1021/jo005712m

Reference yield:

: 1013-88-3
Benzophenone imine

: 337903-57-8
benzyl N-diphenylmethylene-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-L-serinate

Guidance literature:: Multi-step reaction with 2 steps

1: 84 percent / CH₂Cl₂ / 24 h / 20 °C

2: 32 percent / 4 Angstroem molecular sieves; AgOTf / CH₂Cl₂ / 4 h / 0 °C

With 4 A molecular sieve; silver trifluoromethanesulfonate; In dichloromethane; 2: Koenigs-Knorr reaction;
DOI:10.1021/jo005712m

Reference yield:

: 60022-62-0,879278-55-4,151651-44-4
L-serine benzyl ester hydrochloride

: 337903-57-8
benzyl N-diphenylmethylene-O-(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-L-serinate

Guidance literature:: Multi-step reaction with 2 steps

1: 84 percent / CH₂Cl₂ / 24 h / 20 °C

2: 32 percent / 4 Angstroem molecular sieves; AgOTf / CH₂Cl₂ / 4 h / 0 °C

With 4 A molecular sieve; silver trifluoromethanesulfonate; In dichloromethane; 2: Koenigs-Knorr reaction;
DOI:10.1021/jo005712m