Toluene-4-sulfonic acid (S)-3-[((R)-2-benzenesulfonyl-1-benzyloxymethyl-ethyl)-benzyl-amino]-2-hydroxy-propyl ester

Base Information

Chemical Name:Toluene-4-sulfonic acid (S)-3-[((R)-2-benzenesulfonyl-1-benzyloxymethyl-ethyl)-benzyl-amino]-2-hydroxy-propyl ester
CAS No.:212266-70-1
Molecular Formula:C₃₃H₃₇NO₇S₂
Molecular Weight:623.791
Hs Code.:

Synonyms:Toluene-4-sulfonic acid (S)-3-[((R)-2-benzenesulfonyl-1-benzyloxymethyl-ethyl)-benzyl-amino]-2-hydroxy-propyl ester

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Chemical Property of Toluene-4-sulfonic acid (S)-3-[((R)-2-benzenesulfonyl-1-benzyloxymethyl-ethyl)-benzyl-amino]-2-hydroxy-propyl ester

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Technology Process of Toluene-4-sulfonic acid (S)-3-[((R)-2-benzenesulfonyl-1-benzyloxymethyl-ethyl)-benzyl-amino]-2-hydroxy-propyl ester

There total 10 articles about Toluene-4-sulfonic acid (S)-3-[((R)-2-benzenesulfonyl-1-benzyloxymethyl-ethyl)-benzyl-amino]-2-hydroxy-propyl 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: 85.0%

: 98-59-9
p-toluenesulfonyl chloride

: 212266-69-8
(S)-3-[((R)-2-Benzenesulfonyl-1-benzyloxymethyl-ethyl)-benzyl-amino]-propane-1,2-diol

: 212266-70-1
Toluene-4-sulfonic acid (S)-3-[((R)-2-benzenesulfonyl-1-benzyloxymethyl-ethyl)-benzyl-amino]-2-hydroxy-propyl ester

Guidance literature:: With pyridine; at 0 ℃; for 24h;
DOI:10.1016/S0040-4039(98)01171-X

Reference yield:

: 100-39-0
benzyl bromide

: 212266-70-1
Toluene-4-sulfonic acid (S)-3-[((R)-2-benzenesulfonyl-1-benzyloxymethyl-ethyl)-benzyl-amino]-2-hydroxy-propyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 86 percent / 1.) NaH, 2.) n-Bu₄NI / tetrahydrofuran / 24 h / 0 °C

2: 95 percent / 3M HCl / ethyl acetate / 1 h / Ambient temperature

3: 97 percent / NaBH(OAc)3 / 1,2-dichloro-ethane / Ambient temperature

4: 94 percent / 4M HCl / tetrahydrofuran / 3 h / Ambient temperature

5: 85 percent / pyridine / 24 h / 0 °C

With pyridine; hydrogenchloride; tetra-(n-butyl)ammonium iodide; sodium tris(acetoxy)borohydride; sodium hydride; In tetrahydrofuran; ethyl acetate; 1,2-dichloro-ethane;
DOI:10.1016/S0040-4039(98)01171-X

Reference yield:

: 116611-44-0
((R)-2-benzenesulfonyl-1-hydroxymethyl-ethyl)carbamic acid tert-butyl ester

: 212266-70-1
Toluene-4-sulfonic acid (S)-3-[((R)-2-benzenesulfonyl-1-benzyloxymethyl-ethyl)-benzyl-amino]-2-hydroxy-propyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: 86 percent / 1.) NaH, 2.) n-Bu₄NI / tetrahydrofuran / 24 h / 0 °C

2: 95 percent / 3M HCl / ethyl acetate / 1 h / Ambient temperature

3: 97 percent / NaBH(OAc)3 / 1,2-dichloro-ethane / Ambient temperature

4: 94 percent / 4M HCl / tetrahydrofuran / 3 h / Ambient temperature

5: 85 percent / pyridine / 24 h / 0 °C

With pyridine; hydrogenchloride; tetra-(n-butyl)ammonium iodide; sodium tris(acetoxy)borohydride; sodium hydride; In tetrahydrofuran; ethyl acetate; 1,2-dichloro-ethane;
DOI:10.1016/S0040-4039(98)01171-X