benzyl (7S,8S,10R)-10-methyl-8-propyl-7-[(2,2,2-trifluoroacetamido)methyl]-1,5-dioxa-9-azaspiro[5.5]undecane-9-carboxylate

Base Information

Chemical Name:benzyl (7S,8S,10R)-10-methyl-8-propyl-7-[(2,2,2-trifluoroacetamido)methyl]-1,5-dioxa-9-azaspiro[5.5]undecane-9-carboxylate
CAS No.:1419075-29-8
Molecular Formula:C₂₃H₃₁F₃N₂O₅
Molecular Weight:472.505
Hs Code.:

Synonyms:benzyl (7S,8S,10R)-10-methyl-8-propyl-7-[(2,2,2-trifluoroacetamido)methyl]-1,5-dioxa-9-azaspiro[5.5]undecane-9-carboxylate

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Chemical Property of benzyl (7S,8S,10R)-10-methyl-8-propyl-7-[(2,2,2-trifluoroacetamido)methyl]-1,5-dioxa-9-azaspiro[5.5]undecane-9-carboxylate

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Technology Process of benzyl (7S,8S,10R)-10-methyl-8-propyl-7-[(2,2,2-trifluoroacetamido)methyl]-1,5-dioxa-9-azaspiro[5.5]undecane-9-carboxylate

There total 8 articles about benzyl (7S,8S,10R)-10-methyl-8-propyl-7-[(2,2,2-trifluoroacetamido)methyl]-1,5-dioxa-9-azaspiro[5.5]undecane-9-carboxylate 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: 70.0%

: 1419075-28-7
2,2,2-trifluoro-N-{[(7S,8S,10R)-10-methyl-8-propyl-1,5-dioxa-9-azaspiro[5.5]undecan-7-yl]methyl}acetamide

: 501-53-1,94274-21-2
benzyl chloroformate

: 1419075-29-8
benzyl (7S,8S,10R)-10-methyl-8-propyl-7-[(2,2,2-trifluoroacetamido)methyl]-1,5-dioxa-9-azaspiro[5.5]undecane-9-carboxylate

Guidance literature:: With sodium carbonate; In dichloromethane; water; at 20 ℃; for 3h;
DOI:10.1002/ejoc.201200919

Reference yield:

: 1350922-84-7
(R)-benzyl [1-(2-(2-aminoethyl)-1,3-dioxan-2-yl)propan-2-yl]carbamate

: 1419075-29-8
benzyl (7S,8S,10R)-10-methyl-8-propyl-7-[(2,2,2-trifluoroacetamido)methyl]-1,5-dioxa-9-azaspiro[5.5]undecane-9-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1.1: dmap; triethylamine / dichloromethane / 0 - 20 °C

1.2: 0.5 h / 0 - 20 °C

2.1: palladium 10% on activated carbon; ammonium formate / methanol / 3 h / Reflux

3.1: magnesium sulfate / dichloromethane / Reflux

3.2: 14 h / 40 °C

4.1: palladium 10% on activated carbon; ammonium formate / methanol / 2 h / Reflux

5.1: sodium carbonate / dichloromethane; water / 3 h / 20 °C

With dmap; palladium 10% on activated carbon; ammonium formate; sodium carbonate; magnesium sulfate; triethylamine; In methanol; dichloromethane; water; 3.1: |Mannich Aminomethylation;
DOI:10.1002/ejoc.201200919

Reference yield:

: (R)-benzyl [1-(2-(2,2,2-trifluoroacetamido)ethyl-1,3-dioxan-2-yl)propan-2-yl]carbamate

: 1419075-29-8
benzyl (7S,8S,10R)-10-methyl-8-propyl-7-[(2,2,2-trifluoroacetamido)methyl]-1,5-dioxa-9-azaspiro[5.5]undecane-9-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: palladium 10% on activated carbon; ammonium formate / methanol / 3 h / Reflux

2.1: magnesium sulfate / dichloromethane / Reflux

2.2: 14 h / 40 °C

3.1: palladium 10% on activated carbon; ammonium formate / methanol / 2 h / Reflux

4.1: sodium carbonate / dichloromethane; water / 3 h / 20 °C

With palladium 10% on activated carbon; ammonium formate; sodium carbonate; magnesium sulfate; In methanol; dichloromethane; water; 2.1: |Mannich Aminomethylation;
DOI:10.1002/ejoc.201200919