2-(tert-butyloxycarbonylamido)ethyl 2,3,4-tri-O-acetyl-6-O-(4-tolylsulfonyl)-β-D-galactopyranoside

Base Information

Chemical Name:2-(tert-butyloxycarbonylamido)ethyl 2,3,4-tri-O-acetyl-6-O-(4-tolylsulfonyl)-β-D-galactopyranoside
CAS No.:409098-22-2
Molecular Formula:C₂₆H₃₇NO₁₃S
Molecular Weight:603.645
Hs Code.:

Synonyms:2-(tert-butyloxycarbonylamido)ethyl 2,3,4-tri-O-acetyl-6-O-(4-tolylsulfonyl)-β-D-galactopyranoside

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Chemical Property of 2-(tert-butyloxycarbonylamido)ethyl 2,3,4-tri-O-acetyl-6-O-(4-tolylsulfonyl)-β-D-galactopyranoside

Chemical Property:

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Technology Process of 2-(tert-butyloxycarbonylamido)ethyl 2,3,4-tri-O-acetyl-6-O-(4-tolylsulfonyl)-β-D-galactopyranoside

There total 6 articles about 2-(tert-butyloxycarbonylamido)ethyl 2,3,4-tri-O-acetyl-6-O-(4-tolylsulfonyl)-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: 97.0%

: 108-24-7
acetic anhydride

: 409098-20-0
2-(tert-butyloxycarbonylamido)ethyl 6-O-(4-tolylsulfonyl)-β-D-galactopyranoside

: 409098-22-2
2-(tert-butyloxycarbonylamido)ethyl 2,3,4-tri-O-acetyl-6-O-(4-tolylsulfonyl)-β-D-galactopyranoside

Guidance literature:: With pyridine; at 4 ℃; for 12h;
DOI:10.1002/1099-0690(20021)2002:1<79::AID-EJOC79>3.0.CO;2-1

Reference yield:

: 139888-80-5
2-azidoethyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranoside

: 409098-22-2
2-(tert-butyloxycarbonylamido)ethyl 2,3,4-tri-O-acetyl-6-O-(4-tolylsulfonyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: H₂ / 10 percent Pd-C / ethyl acetate / 6 h / 20 °C

2: 3.80 g / ethyl acetate / 20 °C

3: 96 percent / NaOMe / methanol / 1 h / 20 °C

4: 64 percent / pyridine / 0 - 20 °C

5: 97 percent / pyridine / 12 h / 4 °C

With pyridine; hydrogen; sodium methylate; palladium on activated charcoal; In methanol; ethyl acetate;
DOI:10.1002/1099-0690(20021)2002:1<79::AID-EJOC79>3.0.CO;2-1

Reference yield:

: 24424-99-5
di-tert-butyl dicarbonate

: 409098-22-2
2-(tert-butyloxycarbonylamido)ethyl 2,3,4-tri-O-acetyl-6-O-(4-tolylsulfonyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 3.80 g / ethyl acetate / 20 °C

2: 96 percent / NaOMe / methanol / 1 h / 20 °C

3: 64 percent / pyridine / 0 - 20 °C

4: 97 percent / pyridine / 12 h / 4 °C

With pyridine; sodium methylate; In methanol; ethyl acetate;
DOI:10.1002/1099-0690(20021)2002:1<79::AID-EJOC79>3.0.CO;2-1