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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 873847Generated: October 30, 2026

5-Amino-3-methylbenzo[d]isoxazole → ethyl 4-((4-chlorophenyl)(3-methylbenzo[d]isoxazol-5-ylamino)methyl)-1,5-dimethyl-1H-pyrazole-3-carboxylate

https://huagongshe.com/reaction/873847

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Amino-3-methylbenzo[d]isoxazoleHCID 21345397—
Reactantethyl 4-((4-chlorophenyl)(hydroxy)methyl)-1,5-dimethyl-1H-pyrazole-3-carboxylateHCID 117702851—
SolventDichloromethane methanolHCID 21226129—
Productethyl 4-((4-chlorophenyl)(3-methylbenzo[d]isoxazol-5-ylamino)methyl)-1,5-dimethyl-1H-pyrazole-3-carboxylateHCID 117703133—

Reaction Steps

The title compound was prepared in analogy to the procedure described in Step 1.4 using ethyl 4-((4-chlorophenyl)(hydroxy)methyl)-1,5-dimethyl-1H-pyrazole-3-carboxylate (Step 28.2) and 3-methylbenzo[d]isoxazol-5-amine (Step 33.3). tR: 5.40 min (HPLC 1); tR: 1.20 min (LC-MS 2); ESI-MS: 439 [M+H]+ (LC-MS 2); Rf=0.77 (CH2Cl2/MeOH 9:1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08975417B2
Source datasetuspto-grants-2015_03
ORD IDord-afa2c91e17684b95ba176a6866d4cde7
Source noteuspto-grants-2015_03