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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2393281Generated: October 31, 2026

HCID 13920592, compound → 3-Methoxy Desloratadine

https://huagongshe.com/reaction/2393281

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 13920592HCID 13920592—
Reactant8-Chloro-3-methoxy-5,6-dihydro-11H-benzo[5,6]-cyclohepta[1,2-b]pyridin-11-oneHCID 18382726—
Product3-Methoxy DesloratadineHCID 18382724—

Reaction Steps

By substituting in Preparative Example 2 step D, 8-chloro-3-methoxy-5,6-dihydro-11H-benzo[5,6]-cyclohepta[1,2-b]pyridin-11-one for 9-fluoro-5,6-dihydro-11H-benzo[5,6]-cyclohepta[1,2-b]pyridin-11-one and employing basically the same methods as steps D through H of Preparative Example 2, one obtains 8-chloro-3-methoxy-11-(4-piperidylidene)-6,11-dihydro-5H-benzo[5,6]-cyclohepta[1,2-b]pyridine as a white solid (MH+ 340).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05807853
Source datasetuspto-grants-1998_09
ORD IDord-1917d96064c64439b12c0560f7ce9169
Source noteuspto-grants-1998_09