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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 461369Generated: October 25, 2026

Butylamine → N-Butyl-11-(butylimino)-1-ethyl-1,5,6,11-tetrahydrobenzo-[5,6]cyclohepta[1,2-b]pyrazolo[4,3-e]pyridin-4-amine

https://huagongshe.com/reaction/461369

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButylamineHCID 8007—
Reactant4-chloro-1-ethyl-5,6-dihydrobenzo[5,6]-cyclohepta[1,2-b]pyrazolo[4,3-e]pyridin-11(1H)-oneHCID 20382073—
SolventDiethyl EtherHCID 3283—
ProductN-Butyl-11-(butylimino)-1-ethyl-1,5,6,11-tetrahydrobenzo-[5,6]cyclohepta[1,2-b]pyrazolo[4,3-e]pyridin-4-amineHCID 22757739—

Reaction Steps

10.8 g. of 4-chloro-1-ethyl-5,6-dihydrobenzo[5,6]-cyclohepta[1,2-b]pyrazolo[4,3-e]pyridin-11(1H)-one (0.035 mol.) and 100 ml. of butylamine are reacted in an autoclave by the procedure of Example 5, yield: 9.8 g. (70%); m.p. 124°-125° (ether; refrigerator).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04062858
Source datasetuspto-grants-1977_12
ORD IDord-05969edfc9004a38b70db3e29b7c3090
Source noteuspto-grants-1977_12