Prop-2-ynyl (2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1->3)-4-O-acetyl-2,6-di-O-benzoyl-β-D-galactopyranoside

Base Information

Chemical Name:Prop-2-ynyl (2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1->3)-4-O-acetyl-2,6-di-O-benzoyl-β-D-galactopyranoside
CAS No.:346420-68-6
Molecular Formula:C₃₉H₄₂O₁₈
Molecular Weight:798.752
Hs Code.:

Synonyms:Prop-2-ynyl (2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1->3)-4-O-acetyl-2,6-di-O-benzoyl-β-D-galactopyranoside

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Prop-2-ynyl (2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1->3)-4-O-acetyl-2,6-di-O-benzoyl-β-D-galactopyranoside

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Technology Process of Prop-2-ynyl (2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1->3)-4-O-acetyl-2,6-di-O-benzoyl-β-D-galactopyranoside

There total 3 articles about Prop-2-ynyl (2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1->3)-4-O-acetyl-2,6-di-O-benzoyl-β-D-galactopyranoside 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: 86.0%

: 107-19-7
propargyl alcohol

: C₃₈H₄₀Cl₃NO₁₈

: 346420-68-6
Prop-2-ynyl (2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1->3)-4-O-acetyl-2,6-di-O-benzoyl-β-D-galactopyranoside

Guidance literature:: With trifluorormethanesulfonic acid; 4 A molecular sieve; In dichloromethane; at 20 ℃; for 4h;
DOI:10.1039/b101234g

Reference yield:

: C₃₆H₄₀O₁₈

: 346420-68-6
Prop-2-ynyl (2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1->3)-4-O-acetyl-2,6-di-O-benzoyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / DBU / CH₂Cl₂ / 5 h / 20 °C

2: 86 percent / TfOH; molecular sieves 4 Angstroem / CH₂Cl₂ / 4 h / 20 °C

With trifluorormethanesulfonic acid; 4 A molecular sieve; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane;
DOI:10.1039/b101234g

Reference yield:

: 346420-65-3
C₃₈H₄₂O₁₉

: 346420-68-6
Prop-2-ynyl (2,3,4,6-tetra-O-acetyl-α-D-galactopyranosyl)-(1->3)-4-O-acetyl-2,6-di-O-benzoyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 75 percent / hydrazinium acetate / CH₂Cl₂ / 2 h / 20 °C

2: 90 percent / DBU / CH₂Cl₂ / 5 h / 20 °C

3: 86 percent / TfOH; molecular sieves 4 Angstroem / CH₂Cl₂ / 4 h / 20 °C

With trifluorormethanesulfonic acid; 4 A molecular sieve; hydrazinium monoacetate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In dichloromethane;
DOI:10.1039/b101234g