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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1756575Generated: October 28, 2026

Isatin → HCID 478645, compound

https://huagongshe.com/reaction/1756575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsatinHCID 7054—
Reactant5-Chloroisatoic anhydrideHCID 78480—
Reactant5-FluoroisatinHCID 236566—
ProductHCID 478645HCID 47864557%

Reaction Steps

Using the procedure in Example 12, and substituting 5-fluoroisatoic anhydride for 5-chloroisatoic anhydride and isatin for 5-fluoroisatin gave 650 mg (57%) of the title compound: mp 295° C. (dec); 1H NMR (DMSO-d6) δ 7.48-7.54 (m, 1H), 7.82-7.94 (m, 3H), 8.02-8.08 (m, 2H), 8.46-8.51 (m, 1H); MS (M+H)+ 267.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05441955
Source datasetuspto-grants-1995_08
ORD IDord-f69a03fb9c1049859268d8fecb52334d
Source noteuspto-grants-1995_08