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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1660347Generated: October 26, 2026

Benzene, 1-chloro-4-fluoro- → 1-(4-Chlorophenyl)-2-ethyl-1'-methylspiro[indoline-3,4'-piperidine]

https://huagongshe.com/reaction/1660347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzene, 1-chloro-4-fluoro-HCID 9604—
Reactant2-Ethyl-1'-methylspiro[indoline-3,4'-piperidine]HCID 12801643—
Product1-(4-Chlorophenyl)-2-ethyl-1'-methylspiro[indoline-3,4'-piperidine]HCID 20442637—

Reaction Steps

By following the procedure of Example 1c, 2-ethyl-1'-methylspiro[indoline-3,4'-piperidine], the free base of part a, is treated with 4-chlorofluorobenzene to yield 1-(4-chlorophenyl)-2-ethyl-1'-methylspiro[indoline-3,4'-piperidine].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04307235
Source datasetuspto-grants-1981_12
ORD IDord-a7440c80a1bb447e89e390fa84d7d920
Source noteuspto-grants-1981_12