methyl 2-{(1R,2R,3S,4S,5R,6R)-2-[2-(benzyloxycarbonylamino)acetamido]-5,6-bis(tert-butyldimethylsilyloxy)-3,4-(isopropylidenedioxy)cyclohexanecarboxamido}acetate

Base Information

Chemical Name:methyl 2-{(1R,2R,3S,4S,5R,6R)-2-[2-(benzyloxycarbonylamino)acetamido]-5,6-bis(tert-butyldimethylsilyloxy)-3,4-(isopropylidenedioxy)cyclohexanecarboxamido}acetate
CAS No.:1380312-74-2
Molecular Formula:C₂₀H₂₇N₃O₁₀
Molecular Weight:469.448
Hs Code.:

methyl 2-{(1R,2R,3S,4S,5R,6R)-2-[2-(benzyloxycarbonylamino)acetamido]-5,6-bis(tert-butyldimethylsilyloxy)-3,4-(isopropylidenedioxy)cyclohexanecarboxamido}acetate

Synonyms:methyl 2-{(1R,2R,3S,4S,5R,6R)-2-[2-(benzyloxycarbonylamino)acetamido]-5,6-bis(tert-butyldimethylsilyloxy)-3,4-(isopropylidenedioxy)cyclohexanecarboxamido}acetate

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Chemical Property of methyl 2-{(1R,2R,3S,4S,5R,6R)-2-[2-(benzyloxycarbonylamino)acetamido]-5,6-bis(tert-butyldimethylsilyloxy)-3,4-(isopropylidenedioxy)cyclohexanecarboxamido}acetate

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Technology Process of methyl 2-{(1R,2R,3S,4S,5R,6R)-2-[2-(benzyloxycarbonylamino)acetamido]-5,6-bis(tert-butyldimethylsilyloxy)-3,4-(isopropylidenedioxy)cyclohexanecarboxamido}acetate

There total 9 articles about methyl 2-{(1R,2R,3S,4S,5R,6R)-2-[2-(benzyloxycarbonylamino)acetamido]-5,6-bis(tert-butyldimethylsilyloxy)-3,4-(isopropylidenedioxy)cyclohexanecarboxamido}acetate 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: 82.0%

: 1380312-73-1
methyl 2-{(1R,2R,3S,4S,5R,6R)-2-[2-(benzyloxycarbonylamino)acetamido]-5,6-bis(tert-butyldimethylsilyloxy)-3,4-(isopropylidenedioxy)cyclohexanecarboxamido}acetate

: 1380312-74-2
methyl 2-{(1R,2R,3S,4S,5R,6R)-2-[2-(benzyloxycarbonylamino)acetamido]-5,6-bis(tert-butyldimethylsilyloxy)-3,4-(isopropylidenedioxy)cyclohexanecarboxamido}acetate

Guidance literature:: With trifluoroacetic acid; In water; at 20 ℃; for 48h; Inert atmosphere;
DOI:10.1002/ejoc.201200103

Reference yield:

: 1380312-69-5
methyl (1R,2R,3S,4S,5S,6R)-3-(benzyloxy)-2-hydroxy-4,5-(isopropylidenedioxy)-6-nitrocyclohexanecarboxylate

: 1380312-74-2
methyl 2-{(1R,2R,3S,4S,5R,6R)-2-[2-(benzyloxycarbonylamino)acetamido]-5,6-bis(tert-butyldimethylsilyloxy)-3,4-(isopropylidenedioxy)cyclohexanecarboxamido}acetate

Guidance literature:: Multi-step reaction with 8 steps

1.1: palladium 10% on activated carbon; hydrogen; citric acid / methanol / 48 h / 20 °C / 760.05 Torr

2.1: sodium hydrogencarbonate / methanol; water / 3 h / 0 - 20 °C / Inert atmosphere

3.1: barium hydroxide octahydrate / tetrahydrofuran; water / 1 h / 20 °C / Inert atmosphere

4.1: 1H-imidazole / methanol; N,N-dimethyl-formamide / 17 h / 80 °C / Inert atmosphere

5.1: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.33 h / 20 °C / Inert atmosphere

5.2: 12 h / 20 °C / Inert atmosphere

6.1: palladium 10% on activated carbon; hydrogen / methanol / 2 h / 20 °C / 760.05 Torr

7.1: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 6 h / Inert atmosphere

8.1: trifluoroacetic acid / water / 48 h / 20 °C / Inert atmosphere

With 1H-imidazole; barium hydroxide octahydrate; palladium 10% on activated carbon; hydrogen; sodium hydrogencarbonate; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; citric acid; In tetrahydrofuran; methanol; water; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.201200103

Reference yield:

: C₁₈H₂₃NO₈

: 1380312-74-2
methyl 2-{(1R,2R,3S,4S,5R,6R)-2-[2-(benzyloxycarbonylamino)acetamido]-5,6-bis(tert-butyldimethylsilyloxy)-3,4-(isopropylidenedioxy)cyclohexanecarboxamido}acetate

Guidance literature:: Multi-step reaction with 5 steps

1.1: 1H-imidazole / methanol; N,N-dimethyl-formamide / 17 h / 80 °C / Inert atmosphere

2.1: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate / N,N-dimethyl-formamide / 0.33 h / 20 °C / Inert atmosphere

2.2: 12 h / 20 °C / Inert atmosphere

3.1: palladium 10% on activated carbon; hydrogen / methanol / 2 h / 20 °C / 760.05 Torr

4.1: O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 6 h / Inert atmosphere

5.1: trifluoroacetic acid / water / 48 h / 20 °C / Inert atmosphere

With 1H-imidazole; palladium 10% on activated carbon; hydrogen; O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; In methanol; water; N,N-dimethyl-formamide;
DOI:10.1002/ejoc.201200103