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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 731916Generated: October 31, 2026

Trifluoroacetic acid → 3-[2-Methyl-4-(6-pyrrolidin-1-yl-pyrido[3,4-d]pyrimidin-4-ylamino)-phenoxy]-benzoic acid

https://huagongshe.com/reaction/731916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 11340957HCID 11340957—
SolventDichloromethaneHCID 6344—
Product3-[2-Methyl-4-(6-pyrrolidin-1-yl-pyrido[3,4-d]pyrimidin-4-ylamino)-phenoxy]-benzoic acidHCID 69051988100%

Reaction Steps

Trifluoro acetic acid (10 mL) was added to a solution of 3-[2-Methyl-4-(6-pyrrolidin-1-yl-pyrido[3,4-d]pyrimidin-4-ylamino)-phenoxy]-benzoic acid tert-butyl ester (0.40 g, 0.82 mmol) in CH2Cl2 (10 mL). After 12 h the reaction was concentrated to give a red solid (0.36 g, 100%). LRMS: 4.42 (MH+), HPLC Rf: 8.34 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07585869B2
Source datasetuspto-grants-2009_09
ORD IDord-4aa743b178dc470192468c69da56126c
Source noteuspto-grants-2009_09