(4S,5R,6R)-5-Acetylamino-4-tert-butoxycarbonylamino-6-(butyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid benzhydryl ester

Base Information

• Chemical Name: (4S,5R,6R)-5-Acetylamino-4-tert-butoxycarbonylamino-6-(butyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid benzhydryl ester
• CAS No.: 1053256-23-7
• Molecular Formula: C₃₄H₄₅N₃O₇
• Molecular Weight: 607.747
• Mol file: 1053256-23-7.mol

Synonyms:

Chemical Property of (4S,5R,6R)-5-Acetylamino-4-tert-butoxycarbonylamino-6-(butyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid benzhydryl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of (4S,5R,6R)-5-Acetylamino-4-tert-butoxycarbonylamino-6-(butyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid benzhydryl ester

There total 7 articles about (4S,5R,6R)-5-Acetylamino-4-tert-butoxycarbonylamino-6-(butyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid benzhydryl 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:

di-tert-butyl dicarbonate (24424-99-5) → (4S,5R,6R)-5-Acetylamino-4-tert-butoxycarbonylamino-6-(butyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid benzhydryl ester (1053256-23-7)

Guidance literature:

Multi-step reaction with 6 steps

1: aq. NaHCO₃ / dioxane / 18 h / 23 °C

2: aq. HCl / CH₂Cl₂ / 24 h / 23 °C

3: aq. NaIO₄ / methanol / 3 h / 23 °C

4: NaClO₂, aq. KH₂PO₄, cyclohexene / 2-methyl-propan-2-ol / 18 h / 23 °C

5: 97 percent / pyridine / dimethylformamide / 3 h / 23 °C

6: tetrahydrofuran / 4 h / 23 °C

With pyridine; hydrogenchloride; sodium chlorite; sodium periodate; potassium dihydrogenphosphate; sodium hydrogencarbonate; cyclohexene; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;

Reference yield:

5-acetamido-4-amino-2,6-anhydro-3,4,5-trideoxy-D-glycero-D-galacto-non-2-enonic acid (130525-62-1) → (4S,5R,6R)-5-Acetylamino-4-tert-butoxycarbonylamino-6-(butyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid benzhydryl ester (1053256-23-7)

Guidance literature:

Multi-step reaction with 6 steps

1: aq. NaHCO₃ / dioxane / 18 h / 23 °C

2: aq. HCl / CH₂Cl₂ / 24 h / 23 °C

3: aq. NaIO₄ / methanol / 3 h / 23 °C

4: NaClO₂, aq. KH₂PO₄, cyclohexene / 2-methyl-propan-2-ol / 18 h / 23 °C

5: 97 percent / pyridine / dimethylformamide / 3 h / 23 °C

6: tetrahydrofuran / 4 h / 23 °C

With pyridine; hydrogenchloride; sodium chlorite; sodium periodate; potassium dihydrogenphosphate; sodium hydrogencarbonate; cyclohexene; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;

Reference yield:

(4S,5R,6R)-5-Acetylamino-4-tert-butoxycarbonylamino-6-((1R,2R)-1,2,3-trihydroxy-propyl)-5,6-dihydro-4H-pyran-2-carboxylic acid (166830-74-6) → (4S,5R,6R)-5-Acetylamino-4-tert-butoxycarbonylamino-6-(butyl-propyl-carbamoyl)-5,6-dihydro-4H-pyran-2-carboxylic acid benzhydryl ester (1053256-23-7)

Guidance literature:

Multi-step reaction with 5 steps

1: aq. HCl / CH₂Cl₂ / 24 h / 23 °C

2: aq. NaIO₄ / methanol / 3 h / 23 °C

3: NaClO₂, aq. KH₂PO₄, cyclohexene / 2-methyl-propan-2-ol / 18 h / 23 °C

4: 97 percent / pyridine / dimethylformamide / 3 h / 23 °C

5: tetrahydrofuran / 4 h / 23 °C

With pyridine; hydrogenchloride; sodium chlorite; sodium periodate; potassium dihydrogenphosphate; cyclohexene; In tetrahydrofuran; methanol; dichloromethane; N,N-dimethyl-formamide; tert-butyl alcohol;

upstream raw materials:

N-propyl-1-butylamine

(2R,3R,4S)-3-acetylamino-4-(tert-butoxycarbonylamino)-3,4-dihydro-2H-pyran-2,6-dicarboxylic acid 6-benzhydryl ester 2-(2,3,4,5,6-pentafluoro-phenyl) ester

di-tert-butyl dicarbonate

5-acetamido-4-amino-2,6-anhydro-3,4,5-trideoxy-D-glycero-D-galacto-non-2-enonic acid