Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756584Generated: October 28, 2026

Isatin → HCID 478672, compound

https://huagongshe.com/reaction/1756584

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsatinHCID 7054—
Reactant2-Aminonicotinic acidHCID 72930—
Reactant5-FluoroisatinHCID 236566—
ProductHCID 478672HCID 4786726%

Reaction Steps

Using the procedure in Example 56, and substituting 3-aminopyrazine-2-carboxylic acid for 2-aminonicotinic acid and 5-fluoroisatin for isatin gave 79 mg (6%) of the title compound: mp 336° C. (dec); 1H NMR(DMSO-d6) δ 7.65-8.00 (m, 2H), 8.50 (s, 1H), 9.05-9.20 (m, 2H); MS (M+H)+ 269.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05441955
Source datasetuspto-grants-1995_08
ORD IDord-90242ca1d8024b3690d618536fe63623
Source noteuspto-grants-1995_08