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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1171031Generated: November 2, 2026

Reserpine → tert-Butyl 4-[7-amino-1-(4-aminophenyl)-1H-pyrazolo[4,3-d]pyrimidine-3-yl]-1-piperidinecarboxylate

https://huagongshe.com/reaction/1171031

Reaction equation

Participants

RoleNameHCIDCharge
ReactantReserpineHCID 5770—
ReactantHCID 68515091HCID 68515091—
Reactanttert-Butyl 4-[7-amino-1-(4-nitrophenyl)-1H-pyrazolo[4,3-d]pyrimidine-3-yl]-1,2,3,6-tetrahydro-1-pyridinecarboxylateHCID 68519460—
SolventAcetonitrileHCID 6342—
Producttert-Butyl 4-[7-amino-1-(4-aminophenyl)-1H-pyrazolo[4,3-d]pyrimidine-3-yl]-1-piperidinecarboxylateHCID 68518101—

Reaction Steps

The title compound was prepared from tert-butyl 4-[7-amino-1-(4-nitrophenyl)-1H-pyrazolo[4,3-d]pyrimidine-3-yl]-1,2,3,6-tetrahydro-1-pyridinecarboxylate in the same manner as described for the preparation of tert-butyl 4-[7-amino-1-(4-amino-3-methoxyphenyl)-1H-pyrazolo[4,3-d]pyrimidin-3-yl]-1-piperidinecarboxylate: RP-HPLC (Hypersil HS C18, 5 μm, 100 A, 250×4.6 mm; 5%-100% acetonitrile-0.05 M ammonium acetate over 25 min, 1 mL/min) tr 16.07 min; MS: MH+ 410.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07829570B2
Source datasetuspto-grants-2010_11
ORD IDord-2ddc6ea4a1fd463895f5036df1678af9
Source noteuspto-grants-2010_11