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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1382887Generated: October 26, 2026

1-Bromo-3-chloropropane → 3-(3,5-Di-tertiary butyl-4-hydroxyphenyl)-1-(3-chloropropyl)-1H-pyrazolo[3,4-b]pyridine

https://huagongshe.com/reaction/1382887

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-3-chloropropaneHCID 8006—
ReactantHCID 178440702HCID 178440702—
Product3-(3,5-Di-tertiary butyl-4-hydroxyphenyl)-1-(3-chloropropyl)-1H-pyrazolo[3,4-b]pyridineHCID 136151016—

Reaction Steps

3-(3,5-Di-tertiary butyl-4-hydroxyphenyl)-1-(3-chloropropyl)-1H-pyrazolo[3,4-b]pyridine, melting at 107°-109° C. is prepared by reacting the compound of Example 1 with 3-chloropropyl bromide in a similar manner as Example 9, and recrystallizing from acetonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04808620
Source datasetuspto-grants-1989_02
ORD IDord-8509bc911bdd403486033f3e69f8a3d3
Source noteuspto-grants-1989_02