C₆₁H₅₆N₂O₁₉

Base Information

• Chemical Name: C₆₁H₅₆N₂O₁₉
• CAS No.: 138479-93-3
• Molecular Formula: C₆₁H₅₆N₂O₁₉
• Molecular Weight: 1121.12
• Mol file: 138479-93-3.mol

Synonyms:

Chemical Property of C₆₁H₅₆N₂O₁₉

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of C₆₁H₅₆N₂O₁₉

There total 12 articles about C₆₁H₅₆N₂O₁₉ 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%

O-<2,3-Di-O-benzoyl-4-O-(2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-β-D-xylopyranosyl>-N-(9-fluorenylmethoxycarbonyl)-L-seryl-glycine allyl ester (138479-92-2) → C61H56N2O19 (138479-93-3)

Guidance literature:

With morpholine; for 0.5h; Ambient temperature;

DOI:10.1016/0008-6215(91)89043-F

Reference yield:

2,3,4,6-tetra-O-benzoyl-1-O-trichloroacetimidoyl-α-D-galactopyranose (149707-75-5,149707-76-6,138479-78-4) → C61H56N2O19 (138479-93-3)

Guidance literature:

Multi-step reaction with 7 steps

1: 85 percent / 4A molecular sieves, trimethylsilyl triflate / toluene / 0.5 h / -20 °C

2: aq. 60percent AcOH / 0.33 h / 100 °C

3: pyridine / 1 h / 0 °C

4: H₂ / 10percent Pd-C / ethyl acetate / 16 h

5: 1,8-diazabicyclo<5.4.0>undec-7-ene / CH₂Cl₂ / 1 h / Ambient temperature

6: 95 percent / 4A molecular sieves, trimethysilyl triflate / CHCl₃; toluene / -20 °C

7: 85 percent / morpholine / 0.5 h / Ambient temperature

With morpholine; pyridine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; hydrogen; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; palladium on activated charcoal; In dichloromethane; chloroform; ethyl acetate; toluene;

DOI:10.1016/0008-6215(91)89043-F

Reference yield:

2,3,4,6-tetra-O-benzoyl-D-galactose (627466-84-6) → C61H56N2O19 (138479-93-3)

Guidance literature:

Multi-step reaction with 8 steps

1: 93 percent / 1,8-diazabicyclo<5.4.0>undec-7-ene / CH₂Cl₂ / 1 h / Ambient temperature

2: 85 percent / 4A molecular sieves, trimethylsilyl triflate / toluene / 0.5 h / -20 °C

3: aq. 60percent AcOH / 0.33 h / 100 °C

4: pyridine / 1 h / 0 °C

5: H₂ / 10percent Pd-C / ethyl acetate / 16 h

6: 1,8-diazabicyclo<5.4.0>undec-7-ene / CH₂Cl₂ / 1 h / Ambient temperature

7: 95 percent / 4A molecular sieves, trimethysilyl triflate / CHCl₃; toluene / -20 °C

8: 85 percent / morpholine / 0.5 h / Ambient temperature

With morpholine; pyridine; trimethylsilyl trifluoromethanesulfonate; 4 A molecular sieve; hydrogen; acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene; palladium on activated charcoal; In dichloromethane; chloroform; ethyl acetate; toluene;

DOI:10.1016/0008-6215(91)89043-F

upstream raw materials:

O-<2,3-Di-O-benzoyl-4-O-(2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-β-D-xylopyranosyl>-N-(9-fluorenylmethoxycarbonyl)-L-seryl-glycine allyl ester

benzoyl chloride

Benzyl 2,3-O-isopropylidene-β-D-xylopyranoside

N-(9-Fluorenylmethoxycarbonyl)-L-seryl-glycine allyl ester

Downstream raw materials:

N-(Benzyloxycarbonyl)-O-<2,3-di-O-benzoyl-4-O-(2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-β-D-xylopyranosyl>-L-seryl-glycyl-O-<2,3-di-O-benzoyl-4-O-(2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl)-β-D-xylopyranosyl>-L-seryl-glycine allyl ester

C₁₃₉H₁₂₄N₆O₄₃