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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1061311Generated: November 3, 2026

(R)-N-(5-(2-amino-1-hydroxyethyl)-2-hydroxyphenyl)methanesulfonamide → HCID 21021937, compound

https://huagongshe.com/reaction/1061311

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(R)-N-(5-(2-amino-1-hydroxyethyl)-2-hydroxyphenyl)methanesulfonamideHCID 12047933—
ReactantHCID 69654874HCID 69654874—
ProductHCID 21021937HCID 21021937—

Reaction Steps

The title compound was prepared from (E)-3-[4-(4-oxo-piperidine-1-yl)-phenyl]-acrylic acid ethyl ester (which was obtained in Example 169) (0.27 g, 1.0 mmol) and N-[5-((1R)-2-Amino-1-hydroxy-ethyl)-2-hydroxy-phenyl]-methanesulfonamide (which was obtained in Example 10) (0.27 g, 1.1 mmol) according to the prodedure shown for Example 180 to give 0.40 g of yellow solid; m.p. 103-106° C.; 1H NMR (DMSO-d6) δ 1.24 (t, 3H), 1.20-1.45 (m, 2H), 1.75-1.95 (m, 2H), 2.55-2.95 (m, 5H), 2.92 (t, 3H), 3.67-3.85 (m, 2H), 4.14 (q, 2H), 4.46-4.50 (m, 1H), 6.34 (d, 1H), 6.96 (d, 1H), 6.79-7.05 (m, 3H), 7.05 (d, 1H), 7.17 (d, 1H), 7.56 (d, 2H); MS (ES) m/z: 504.0 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06525202B2
Source datasetuspto-grants-2003_02
ORD IDord-8a73d5bf6d8d41cba9b28402beee62be
Source noteuspto-grants-2003_02