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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657285Generated: October 29, 2026

4-{6-Fluoro-7-[3-(4-methyl-piperazin-1-yl)-propoxy]-quinazolin-4-yl}-piperidine-1-carboxylic acid tert-butyl ester → 4-{6-Fluoro-7-[3-(4-methyl-piperazin-1-yl)-propoxy]-quinazolin-4-yl}-piperidine-1-carboxylic acid (4-morpholin-4-yl-phenyl)-amide

https://huagongshe.com/reaction/657285

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-{6-Fluoro-7-[3-(4-methyl-piperazin-1-yl)-propoxy]-quinazolin-4-yl}-piperidine-1-carboxylic acid tert-butyl esterHCID 59551719—
Reactant(4-Morpholin-4-yl-phenyl)-carbamic acid 4-nitrophenyl ester hydrochlorideHCID 68947764—
Product4-{6-Fluoro-7-[3-(4-methyl-piperazin-1-yl)-propoxy]-quinazolin-4-yl}-piperidine-1-carboxylic acid (4-morpholin-4-yl-phenyl)-amideHCID 58770656—

Reaction Steps

The title compound was prepared from 4-{6-Fluoro-7-[3-(4-methyl-piperazin-1-yl)-propoxy]-quinazolin-4-yl}-piperidine-1-carboxylic acid tert-butyl ester, prepared in the previous step, and (4-morpholin-4-yl-phenyl)-carbamic acid 4-nitro-phenyl ester hydrochloride, prepared as described in Example 66a, using essentially the protocol given for Example 170c. 1H-NMR (400 MHz, CDCl3) δ 9.14 (s, 1H), 7.74 (d, 1H), 7.44 (d, 1H), 7.27 (m, 2H), 6.88 (m, 2H), 6.32 (s, 1H), 4.27 (m, 4H), 3.86 (m, 4H), 3.54 (tt, 1H), 3.18-3.08 (m, 6H), 2.58 (t, 2H), 2.64-2.35 (br, 8H), 2.30 (s, 3H), 2.12 (m, 4H), 1.96 (m, 2H). LC/MS (ESI): calcd mass 591.3, found 592.4 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071768B2
Source datasetuspto-grants-2011_12
ORD IDord-bfa3d2b22780492fbfe9a76ba1d9a7c8
Source noteuspto-grants-2011_12