benzyl (2S,4S)-2-cyano-4-fluoropyrrolidine-1-carboxylate

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Benzyl-(2S,4S)-2-cyano-4-fluoropyrrolidine-1-carboxylate dissolved in absolute ethanol was treated with triethyl amine (1.5 eq.) and hydroxylamine hydrochloride (1.3 eq.).

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Benzyl-(2S,4S)-2-aminocarbonyl-4-fluoropyrrolidine-1-carboxylate in dichloromethane was treated at 0° C. with Et3N (2.1 eq.) and trifluoroacetic anhydride was added dropwise. was added dropwise

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Benzyl-(2S,4S)-2-cyano-4-fluoropyrrolidine-1-carboxylate dissolved in absolute ethanol was treated with triethyl amine (1.5eq.) and hydroxylamine hydrochloride (1.3 eq.).

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Benzyl-(2S,4S)-2-aminocarbonyl-4-fluoropyrrolidine-1-carboxylate in dichloromethane was treated at 0° C. with Et3N (2.1 eq.) and trifluoroacetic anhydride was added dropwise. was added dropwise

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Benzyl-(2S,4S)-2-cyano-4-fluoropyrrolidine-1-carboxylate dissolved in absolute ethanol was treated with triethyl amine (1.5 eq.) and hydroxylamine hydrochloride (1.3 eq.).

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Benzyl-(2S,4S)-2-aminocarbonyl-4-fluoropyrrolidine-1-carboxylate in dichloromethane was treated at 0° C. with Et3N (2.1 eq.) and trifluoroacetic anhydride was added dropwise. was added dropwise

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Benzyl-(2S,4S)-2-cyano-4-fluoropyrrolidine-1-carboxylate dissolved in absolute ethanol was treated with triethyl amine (1.5 eq.) and hydroxylamine hydrochloride (1.3 eq.).

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: Benzyl-(2S,4S)-2-aminocarbonyl-4-fluoropyrrolidine-1-carboxylate in dichloromethane was treated at 0° C. with Et3N (2.1 eq.) and trifluoroacetic anhydride was added dropwise. was added dropwise