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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42350Generated: October 29, 2026

Diisopropylethylamine → HCID 58275536, compound

https://huagongshe.com/reaction/42350

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiisopropylethylamineHCID 81531—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
ReactantHCID 178461981HCID 178461981—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58275536HCID 58275536—

Reaction Steps

A mixture of (R)-4-(1-(6-(4-fluorophenyl)-4-hydroxypyrido[3,2-d]pyrimidin-2-ylamino)ethyl)benzenesulfonamide (200 mg), BOP (479 mg) and DIEA (314 μl) in THF (10 ml) was stirred at room temperature overnight. The reaction mixture was concentrated and purified by silicon gel column chromatography (eluting with EtOAc/CH2Cl2) to provide (R)-4-(1-(4-(1H-benzo[d][1,2,3]triazol-1-yloxy)-6-(4-fluorophenyl)pyrido[3,2-d]pyrimidin-2-ylamino)ethyl)benzenesulfonamide as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536187B2
Source datasetuspto-grants-2013_09
ORD IDord-8daa3d24dc0f49a8a95a0cbfeb500c2b
Source noteuspto-grants-2013_09