(2R,3R)-2-Azido-3-(4-benzyloxy-3-chloro-phenyl)-3-hydroxy-propionic acid ethyl ester

Base Information

Chemical Name:(2R,3R)-2-Azido-3-(4-benzyloxy-3-chloro-phenyl)-3-hydroxy-propionic acid ethyl ester
CAS No.:159526-70-2
Molecular Formula:C₁₈H₁₈ClN₃O₄
Molecular Weight:375.812
Hs Code.:

Synonyms:(2R,3R)-2-Azido-3-(4-benzyloxy-3-chloro-phenyl)-3-hydroxy-propionic acid ethyl ester

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Chemical Property of (2R,3R)-2-Azido-3-(4-benzyloxy-3-chloro-phenyl)-3-hydroxy-propionic acid ethyl ester

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Technology Process of (2R,3R)-2-Azido-3-(4-benzyloxy-3-chloro-phenyl)-3-hydroxy-propionic acid ethyl ester

There total 11 articles about (2R,3R)-2-Azido-3-(4-benzyloxy-3-chloro-phenyl)-3-hydroxy-propionic acid ethyl 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: 81.0%

: 159526-69-9
(2S,3R)-3-(4-Benzyloxy-3-chloro-phenyl)-3-hydroxy-2-(4-nitro-benzenesulfonyloxy)-propionic acid ethyl ester

: 159526-70-2
(2R,3R)-2-Azido-3-(4-benzyloxy-3-chloro-phenyl)-3-hydroxy-propionic acid ethyl ester

Guidance literature:: With sodium azide; In N,N-dimethyl-formamide; at 50 ℃; for 12h;
DOI:10.1016/S0040-4039(00)73315-6

Reference yield:

: 66422-84-2
4-benzyloxy-3-chlorobenzaldehyde

: 159526-70-2
(2R,3R)-2-Azido-3-(4-benzyloxy-3-chloro-phenyl)-3-hydroxy-propionic acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 81 percent / Zn

2: 90 percent / PDC

3: 67 percent / PhI(OH)(OTs), (CH₃)3SiN₃

4: baker's yeast, calcium alginate

With dipyridinium dichromate; baker's yeast; trimethylsilylazide; [hydroxy(tosyloxy)iodo]benzene; calcium alginate; zinc;
DOI:10.1016/S0957-4166(97)00603-4

Reference yield:

: 2420-16-8
4-hydroxy-3-chlorobenzaldehyde

: 159526-70-2
(2R,3R)-2-Azido-3-(4-benzyloxy-3-chloro-phenyl)-3-hydroxy-propionic acid ethyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 92 percent / K₂CO₃ / acetone / 2 h / Heating

2: 89 percent / benzene / 1 h / Ambient temperature

3: 91 percent / OsO₄, K₂CO₃, K₃, DHQDpClBz / 2-methyl-propan-2-ol; H₂O / 24 h

4: 87 percent / Et₃N / CH₂Cl₂ / 14 h / 0 °C

5: 81 percent / NaN₃ / dimethylformamide / 12 h / 50 °C

With osmium(VIII) oxide; sodium azide; potassium carbonate; 10,11-dihydroquinidine p-chlorobenzoate; triethylamine; potassium hexacyanoferrate(III); In dichloromethane; water; N,N-dimethyl-formamide; acetone; tert-butyl alcohol; benzene;
DOI:10.1016/S0040-4039(00)73315-6