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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756586Generated: October 28, 2026

Isatin → 2-Aminonicotinic acid

https://huagongshe.com/reaction/1756586

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsatinHCID 7054—
Reactant(-)-2-Aminobutyric acidHCID 80283—
Reactant2-Amino-5-chloropyridine-3-carboxylic acidHCID 19390728—
Product2-Aminonicotinic acidHCID 72930—

Reaction Steps

Using the procedure in Example 56 and substituting 5-fluoroisatin for isatin and 2-amino-5-chloronicotinic acid (Abu El-Haj et al., U.S. Pat. No. 3,917,624, 1975) for 2-aminonicotinic acid gives the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05441955
Source datasetuspto-grants-1995_08
ORD IDord-3146c6ebbfba4bd79266e556fded5967
Source noteuspto-grants-1995_08