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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480306Generated: October 31, 2026

Tert-butyl 3-amino-3-cyclopropyl-butanoate → tert-butyl 3-cyclopropyl-3-[[5-cyclopropyl-4-[(1S)-2,2,2-trifluoro-1-methyl-ethoxy]pyridine-2-carbonyl]amino]butanoate

https://huagongshe.com/reaction/1480306

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTert-butyl 3-amino-3-cyclopropyl-butanoateHCID 90203892—
Reactant5-Cyclopropyl-4-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-pyridine-2-carboxylic acidHCID 90204573—
Producttert-butyl 3-cyclopropyl-3-[[5-cyclopropyl-4-[(1S)-2,2,2-trifluoro-1-methyl-ethoxy]pyridine-2-carbonyl]amino]butanoateHCID 118539966—

Reaction Steps

The title compound was synthesized in analogy to Example 112e, using 5-Cyclopropyl-4-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-pyridine-2-carboxylic acid (example 68a) and tert-butyl 3-amino-3-cyclopropyl-butanoate (example 229b) as starting materials and isolated (467 mg, 56%); MS (ESI, m/z): 457.6 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409866B2
Source datasetuspto-grants-2016_08
ORD IDord-d5190cf8d05a41a9a464dd8f274c2b1c
Source noteuspto-grants-2016_08