(S,S)-ethyl bis<4-(methoxymethoxy)-3-<(p-toluenesulfonyl)amino>butyl>carbamate

Base Information

Chemical Name:(S,S)-ethyl bis<4-(methoxymethoxy)-3-<(p-toluenesulfonyl)amino>butyl>carbamate
CAS No.:116730-02-0
Molecular Formula:C₂₉H₄₅N₃O₁₀S₂
Molecular Weight:659.822
Hs Code.:

Synonyms:(S,S)-ethyl bis<4-(methoxymethoxy)-3-<(p-toluenesulfonyl)amino>butyl>carbamate

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Chemical Property of (S,S)-ethyl bis<4-(methoxymethoxy)-3-<(p-toluenesulfonyl)amino>butyl>carbamate

Chemical Property:

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Technology Process of (S,S)-ethyl bis<4-(methoxymethoxy)-3-<(p-toluenesulfonyl)amino>butyl>carbamate

There total 8 articles about (S,S)-ethyl bis<4-(methoxymethoxy)-3-<(p-toluenesulfonyl)amino>butyl>carbamate 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: 70.0%

: 541-41-3
chloroformic acid ethyl ester

: 116729-98-7
(S,S)-N,N'-<4,4'-iminobis<1-(methoxymethoxy)butan-2-yl>>bis

: 116730-02-0
(S,S)-ethyl bis<4-(methoxymethoxy)-3-<(p-toluenesulfonyl)amino>butyl>carbamate

Guidance literature:: With sodium hydroxide; In methanol; at 50 ℃; for 27h;
DOI:10.1002/hlca.19880710402

Reference yield:

: 116729-82-9
(S)-methyl 3-cyano-2-<(p-toluenesulfonyl)amino>propionate

: 116730-02-0
(S,S)-ethyl bis<4-(methoxymethoxy)-3-<(p-toluenesulfonyl)amino>butyl>carbamate

Guidance literature:: Multi-step reaction with 6 steps

1: 90 percent / NaBH₄ / methanol / 0.17 h / Heating

2: 87 percent / P₂O₅, molecular sieves / CH₂Cl₂ / 120 h / Ambient temperature

3: 75 percent / CoCl₂, NaBH₄ / methanol / 0.75 h / Ambient temperature

4: 1.) 1,1'-carbonyldiimidazole / 1.) CH₂Cl₂, 1 h; 2.) CH₂Cl₂, r.t., 24 h

5: 60 percent / LiAlH₄ / tetrahydrofuran / 24 h / 60 °C

6: 70 percent / NaOH / methanol / 27 h / 50 °C

With sodium hydroxide; sodium tetrahydroborate; lithium aluminium tetrahydride; molecular sieve; phosphorus pentoxide; 1,1'-carbonyldiimidazole; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1002/hlca.19880710402

Reference yield:

: 59642-37-4
N-(p-toluenesulfonyl)L-asparagine methyl ester

: 116730-02-0
(S,S)-ethyl bis<4-(methoxymethoxy)-3-<(p-toluenesulfonyl)amino>butyl>carbamate

Guidance literature:: Multi-step reaction with 7 steps

1: 100 percent / ClCOOCCl₃ / various solvent(s) / 0.17 h / 60 °C

2: 90 percent / NaBH₄ / methanol / 0.17 h / Heating

3: 87 percent / P₂O₅, molecular sieves / CH₂Cl₂ / 120 h / Ambient temperature

4: 75 percent / CoCl₂, NaBH₄ / methanol / 0.75 h / Ambient temperature

5: 1.) 1,1'-carbonyldiimidazole / 1.) CH₂Cl₂, 1 h; 2.) CH₂Cl₂, r.t., 24 h

6: 60 percent / LiAlH₄ / tetrahydrofuran / 24 h / 60 °C

7: 70 percent / NaOH / methanol / 27 h / 50 °C

With sodium hydroxide; sodium tetrahydroborate; lithium aluminium tetrahydride; molecular sieve; phosphorus pentoxide; 1,1'-carbonyldiimidazole; trichloromethyl chloroformate; In tetrahydrofuran; methanol; dichloromethane;
DOI:10.1002/hlca.19880710402