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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1370216Generated: October 27, 2026

(S)-5-(3-amino-2-hydroxy-propoxy)-8-hydroxy-3,4-dihydro-1H-quinolin-2-one → HCID 178484376, compound

https://huagongshe.com/reaction/1370216

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-5-(3-amino-2-hydroxy-propoxy)-8-hydroxy-3,4-dihydro-1H-quinolin-2-oneHCID 69655051—
ReactantHCID 178484381HCID 178484381—
ProductHCID 178484376HCID 178484376—

Reaction Steps

The title compound was prepared from N,N-dimethyl-N′-{4-oxo-5-[4-(4-oxo-piperidin-1-yl)-benzylidene]-4,5-dihydro-thiazol-2-yl}-guanidine(which was obtained in Intermediate 23) and 5-((2S)-3-amino-2-hydroxy-propoxy)-8-hydroxy-3,4-dihydro-1 H-quinolin-2-one (which was obtained in Intermediate 12) according to the procedure of Example 1 as a yellowish solid; mp >140° C. (dec.); 1H NMR (300 MHz, DMSO-d6) δ 1.20-1.40 (m, 2 H), 1.80-1.95 (m, 6 H), 2.40 (t, J=7.9 Hz, 2 H), 2.55-3.20 (m, 12 H), 3.70-3.95 (m, 6 H), 6.44 (d, J=8.7 Hz, 1 H), 6.60 (d, J=8.7 Hz, 1 H), 7.00 (d, J=8.9 Hz, 2 H), 7.41 (d, J=8.9 Hz, 2 H), 7.47 (s, 1 H), 8.82 (brs, 1 H); MS (ES) m/z: 304.6 ((M+2 H)2+, 100%); 608.1 (MH+, 10%); HRMS Calcd. for C30H38N7O5S (MH+): 608.2655. Found: 608.2655.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06583140B2
Source datasetuspto-grants-2003_06
ORD IDord-b2c993609e894121b23eac761a590dbb
Source noteuspto-grants-2003_06