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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241676Generated: October 27, 2026

Sodium hydride → [1-Cyclopropylmethyl-5-(4-isopropyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-methanone

https://huagongshe.com/reaction/2241676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantBromomethylcyclopropaneHCID 81503—
Reactant(1,4-Dioxa-8-aza-spiro[4.5]dec-8-yl)-[5-(4-isopropyl-piperazine-1-carbonyl)-1H-indol-2-yl]-methanoneHCID 68684152—
SolventDimethylformamideHCID 6228—
Product[1-Cyclopropylmethyl-5-(4-isopropyl-piperazine-1-carbonyl)-1H-indol-2-yl]-(1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-methanoneHCID 6868224776%

Reaction Steps

The title compound was synthesized in analogy to example 51, from (1,4-dioxa-8-aza-spiro[4.5]dec-8-yl)-[5-(4-isopropyl-piperazine-1-carbonyl)-1H-indol-2-yl]-methanone (example 196), sodium hydride and cyclopropylmethyl bromide in N,N-dimethylformamide, to give the desired product as a colorless foam (76%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723325B2
Source datasetuspto-grants-2010_05
ORD IDord-e3f3e36db31546749cc9af7631944ef5
Source noteuspto-grants-2010_05