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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 14711Generated: October 26, 2026

Norfenefrine → N-(3-Amino-propyl)-N-(3-{2-[2-hydroxy-2-(3-hydroxy-phenyl)-ethylamino]-pyrimidin-4-yl}-benzyl)-methanesulfonamide

https://huagongshe.com/reaction/14711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNorfenefrineHCID 4538—
Reactant(3-{[3-(2-Chloro-pyrimidin-4-yl)-benzyl]-methanesulfonyl-amino}-propyl)-carbamic acid tert-butyl esterHCID 86603242—
ProductN-(3-Amino-propyl)-N-(3-{2-[2-hydroxy-2-(3-hydroxy-phenyl)-ethylamino]-pyrimidin-4-yl}-benzyl)-methanesulfonamideHCID 67044767—

Reaction Steps

Intermediate 4 was coupled with 3-(2-Amino-1-hydroxy-ethyl)-phenol following procedure F and the resulting product deprotected following procedure G. LC-MS showed the product had the expected M+H+ of 472. 1H NMR (Varian 300 MHz, CDCl3—CD3OD, shifts relative to the solvent peak at 7.24 ppm) δ 8.1 (m, 2H) 7.9 (m, 1H) 7.6 (m, 1H) 7.5 (m, 1H) 7.3 (m, 1H) 7.0 (m, 1H) 6.8 (m, 2H) 6.6 (m, 1H) 4.8 (m, 1H) 4.4 (s, 2H) 3.8 (m, 2H) 3.3 (m, 2H) 2.9 (s, 3H) 2.7 (m, 2H) 1.7 (m, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07732444B2
Source datasetuspto-grants-2010_06
ORD IDord-4a7f86324e444f919370d8eccff5d59b
Source noteuspto-grants-2010_06