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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1522096Generated: November 3, 2026

Hydrochloric Acid → 5-(4-phenoxyphenyl)-N4-(2-azaspiro[3.3]heptan-6-yl)pyrimidine-4,6-diamine

https://huagongshe.com/reaction/1522096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTert-butyl 6-((6-amino-5-(4-phenoxyphenyl)pyrimidin-4-yl)amino)-2-azaspiro[3.3]heptane-2-carboxylateHCID 71113289—
SolventMethanolHCID 887—
Product5-(4-phenoxyphenyl)-N4-(2-azaspiro[3.3]heptan-6-yl)pyrimidine-4,6-diamineHCID 71113217—

Reaction Steps

In a round bottom flask containing 6-[6-amino-5-(4-phenoxy-phenyl)-pyrimidin-4-ylamino]-2-aza-spiro[3.3]heptane-2-carboxylic acid tert-butyl ester (167.23 mg; 0.35 mmol; 1.00 eq.) in methanol (5.00 ml) was added hydrogen chloride (1.80 ml; 3.53 mmol; 10.00 eq.). The reaction was stirred for 16 h before it was concentrated and carried to the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073947B2
Source datasetuspto-grants-2015_07
ORD IDord-ab5241e1cd2448549bc9e54e4d54d986
Source noteuspto-grants-2015_07