ethyl 4,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-galactopyranoside

Base Information

Chemical Name:ethyl 4,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-galactopyranoside
CAS No.:419549-68-1
Molecular Formula:C₃₀H₃₁NO₆S
Molecular Weight:533.645
Hs Code.:

Synonyms:ethyl 4,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-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 ethyl 4,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-galactopyranoside

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Technology Process of ethyl 4,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-galactopyranoside

There total 7 articles about ethyl 4,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-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: 72.0%

: 419549-67-0
ethyl 3-O-allyl-4,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-galactopyranoside

: 419549-68-1
ethyl 4,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-galactopyranoside

Guidance literature:: Wilkinson's catalyst; In ethanol; for 3h; Heating;
DOI:10.1002/1521-3765(20020104)8:1<151::AID-CHEM151>3.0.CO;2-C

Reference yield:

: 129519-28-4
2-((6S,7R,8aS)-6-ethylsulfanyl-8-hydroxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl)-isoindole-1,3-dione

: 419549-68-1
ethyl 4,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 7 steps

1: 80 percent / NaH / tetrahydrofuran

2: 85 percent / BH₃*Me₃N; 4 Angstroem molecular sieves; AlCl₃ / tetrahydrofuran / 6 h / 20 °C

3: pyridine / CH₂Cl₂ / 2 h / 0 °C

4: 1.08 g / CH₂Cl₂; dimethylformamide / 5 h / 0 °C

5: 73 percent / K₂CO₃ / methanol; tetrahydrofuran / 4 h

6: 82 percent / Ag₂O; KI; 4 Angstroem molecular sieves / dimethylformamide / 5 h / 0 °C

7: 72 percent / (Ph₃P)3RhCl / ethanol / 3 h / Heating

With pyridine; aluminium trichloride; trimethylamine-borane; 4 A molecular sieve; sodium hydride; potassium carbonate; potassium iodide; silver(l) oxide; Wilkinson's catalyst; In tetrahydrofuran; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/1521-3765(20020104)8:1<151::AID-CHEM151>3.0.CO;2-C

Reference yield:

: 419549-63-6
ethyl 3-O-allyl-6-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-glucopyranoside

: 419549-68-1
ethyl 4,6-di-O-benzyl-2-deoxy-2-phthalimido-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: pyridine / CH₂Cl₂ / 2 h / 0 °C

2: 1.08 g / CH₂Cl₂; dimethylformamide / 5 h / 0 °C

3: 73 percent / K₂CO₃ / methanol; tetrahydrofuran / 4 h

4: 82 percent / Ag₂O; KI; 4 Angstroem molecular sieves / dimethylformamide / 5 h / 0 °C

5: 72 percent / (Ph₃P)3RhCl / ethanol / 3 h / Heating

With pyridine; 4 A molecular sieve; potassium carbonate; potassium iodide; silver(l) oxide; Wilkinson's catalyst; In tetrahydrofuran; methanol; ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1002/1521-3765(20020104)8:1<151::AID-CHEM151>3.0.CO;2-C