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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 927026Generated: October 26, 2026

Trifluoroacetic acid → HCID 67984621, compound

https://huagongshe.com/reaction/927026

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant(1R)-1-(4-chlorophenyl)ethan-1-amineHCID 1715226—
Reactant2-Amino-5-bromo-3-pyridinecarbaldehydeHCID 24213792—
Reactant7-(4-Fluorophenyl)-7-oxoheptanoic acidHCID 24726875—
ReactantTFAA tBuOHHCID 86701127—
ProductHCID 67984621HCID 67984621—

Reaction Steps

In a manner similar to that described previously (Example 1), 2-amino-5-bromopyridine-3-carboxaldehyde was sequentially reacted with 7-(4-fluorophenyl)-7-oxoheptanoic acid and TFAA-tBuOH. The resulting ester 6B was converted to 6C, coupled with (R)-1-(4-chlorophenyl)ethanamine, and deprotected with TFA to provide the title compound, 6-[[[1(R)-(4-chlorophenyl)ethyl]amino]carbonyl]-2-(4-fluorophenyl)-1,8-naphthyridine-3-pentanoic acid, 6. LCMS (M+H)=506.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09290453B2
Source datasetuspto-grants-2016_03
ORD IDord-7d468b9cc720462db67eb16e5b11fb20
Source noteuspto-grants-2016_03