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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 873945Generated: October 30, 2026

4-(4-chlorophenyl)-1-cyclopropyl-5-(4-methoxybenzyl)-3-methyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one → 4-(4-chlorophenyl)-1-cyclopropyl-3-methyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one

https://huagongshe.com/reaction/873945

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-chlorophenyl)-1-cyclopropyl-5-(4-methoxybenzyl)-3-methyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-oneHCID 117702689—
SolventEthyl acetate hexaneHCID 21226206—
Product4-(4-chlorophenyl)-1-cyclopropyl-3-methyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-oneHCID 117702733—

Reaction Steps

The title compound was prepared in analogy to the procedure described in Step 23.9 using 4-(4-chlorophenyl)-1-cyclopropyl-5-(4-methoxybenzyl)-3-methyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one (Step 85.5) under MW irradiation 140° C. for 2 hr. tR: 4.22 min (HPLC 1); tR: 0.94 min (LC-MS 2); ESI-MS: 288 [M+H]+ (LC-MS 2); Rf=0.31 (Hexane/EtOAc 1:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975417B2
Source datasetuspto-grants-2015_03
ORD IDord-51694ac65afd47918825aac2cd6344c4
Source noteuspto-grants-2015_03