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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 979213Generated: October 31, 2026

HCID 13671488, compound → HCID 22162210, compound

https://huagongshe.com/reaction/979213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 13671488HCID 13671488—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 22162210HCID 22162210—

Reaction Steps

A solution of 12.4 g. (32.2 mmol) 3-ethoxycarbonyl-3-methyl-5-nitro-6-(4-pyridinoylamino)-indolin-2-one in 500 ml. methanol is hydrogenated at ambient temperature in the presence of 1 g. 10% Pd/C. The catalyst is filtered off with suction, the filtrate is evaporated and the substance obtained is immediately further worked up.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04666923
Source datasetuspto-grants-1987_05
ORD IDord-7ecb45e03408405c80b80811beb6fdb9
Source noteuspto-grants-1987_05