(3S,3S')-4-(tert-Butyldiphenylsilyloxy)-N-<4'-(tert-butyldiphenylsilyloxy)-3'-<(4-methylphenyl)sulfonylamino>butyl>-3-<(4-methylphenyl)sulfonylamino>butansaeureamid

Base Information

Chemical Name:(3S,3S')-4-(tert-Butyldiphenylsilyloxy)-N-<4'-(tert-butyldiphenylsilyloxy)-3'-<(4-methylphenyl)sulfonylamino>butyl>-3-<(4-methylphenyl)sulfonylamino>butansaeureamid
CAS No.:124921-85-3
Molecular Formula:C₅₄H₆₇N₃O₇S₂Si₂
Molecular Weight:990.445
Hs Code.:

(3S,3S')-4-(tert-Butyldiphenylsilyloxy)-N-<4'-(tert-butyldiphenylsilyloxy)-3'-<(4-methylphenyl)sulfonylamino>butyl>-3-<(4-methylphenyl)sulfonylamino>butansaeureamid

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Chemical Property of (3S,3S')-4-(tert-Butyldiphenylsilyloxy)-N-<4'-(tert-butyldiphenylsilyloxy)-3'-<(4-methylphenyl)sulfonylamino>butyl>-3-<(4-methylphenyl)sulfonylamino>butansaeureamid

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Technology Process of (3S,3S')-4-(tert-Butyldiphenylsilyloxy)-N-<4'-(tert-butyldiphenylsilyloxy)-3'-<(4-methylphenyl)sulfonylamino>butyl>-3-<(4-methylphenyl)sulfonylamino>butansaeureamid

There total 7 articles about (3S,3S')-4-(tert-Butyldiphenylsilyloxy)-N-<4'-(tert-butyldiphenylsilyloxy)-3'-<(4-methylphenyl)sulfonylamino>butyl>-3-<(4-methylphenyl)sulfonylamino>butansaeureamid 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: 76.0%

: 124921-84-2
(2S,8S)-9-(tert-Butyldiphenylsilyloxy)-2,8-bis<(4-methylphenyl)sulfonylamino>-4-oxo-5-azanonanol

: 58479-61-1
tert-butylchlorodiphenylsilane

: 124921-85-3
(3S,3S')-4-(tert-Butyldiphenylsilyloxy)-N-<4'-(tert-butyldiphenylsilyloxy)-3'-<(4-methylphenyl)sulfonylamino>butyl>-3-<(4-methylphenyl)sulfonylamino>butansaeureamid

Guidance literature:: With 1H-imidazole; In N,N-dimethyl-formamide; for 2h; Ambient temperature;

Reference yield:

: 36212-66-5
N²-(toluene-4-sulfonyl)-L-asparagine

: 124921-85-3
(3S,3S')-4-(tert-Butyldiphenylsilyloxy)-N-<4'-(tert-butyldiphenylsilyloxy)-3'-<(4-methylphenyl)sulfonylamino>butyl>-3-<(4-methylphenyl)sulfonylamino>butansaeureamid

Guidance literature:: Multi-step reaction with 5 steps

1: 85 percent / Sulfurylchlorid / 72 h / Ambient temperature

2: 1) NOHSO₄, 2) Harnstoff / 1) glacial acetic acid, 30 min, room temperature, 2) 1 h

3: 1) Carbonyldiimidazol / 1) CH₂Cl₂, ca. 45 min, room temperature, 2) 90 min

4: 89 percent / CaCl₂, NaBH₄ / ethanol / 2 h / -5 °C

5: 76 percent / Imidazol / dimethylformamide / 2 h / Ambient temperature

With 1H-imidazole; sodium tetrahydroborate; sulfuryl dichloride; Carbonyldiimidazole; nitrosylsulfuric acid; urea; calcium chloride; In ethanol; N,N-dimethyl-formamide;

Reference yield:

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

: 124921-85-3
(3S,3S')-4-(tert-Butyldiphenylsilyloxy)-N-<4'-(tert-butyldiphenylsilyloxy)-3'-<(4-methylphenyl)sulfonylamino>butyl>-3-<(4-methylphenyl)sulfonylamino>butansaeureamid

Guidance literature:: Multi-step reaction with 4 steps

1: 1) NOHSO₄, 2) Harnstoff / 1) glacial acetic acid, 30 min, room temperature, 2) 1 h

2: 1) Carbonyldiimidazol / 1) CH₂Cl₂, ca. 45 min, room temperature, 2) 90 min

3: 89 percent / CaCl₂, NaBH₄ / ethanol / 2 h / -5 °C

4: 76 percent / Imidazol / dimethylformamide / 2 h / Ambient temperature

With 1H-imidazole; sodium tetrahydroborate; Carbonyldiimidazole; nitrosylsulfuric acid; urea; calcium chloride; In ethanol; N,N-dimethyl-formamide;