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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 657293Generated: October 28, 2026

4-(6-Methoxy-7-morpholin-4-yl-quinazolin-4-yl)-piperidine-1-carboxylic acid tert-butyl ester → 4-(6-Methoxy-7-morpholin-4-yl-quinazolin-4-yl)-piperidine-1-carboxylic acid (4-morpholin-4-yl-phenyl)-amide

https://huagongshe.com/reaction/657293

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(6-Methoxy-7-morpholin-4-yl-quinazolin-4-yl)-piperidine-1-carboxylic acid tert-butyl esterHCID 59551718—
Reactant(4-Morpholin-4-yl-phenyl)-carbamic acid 4-nitrophenyl ester hydrochlorideHCID 68947764—
Product4-(6-Methoxy-7-morpholin-4-yl-quinazolin-4-yl)-piperidine-1-carboxylic acid (4-morpholin-4-yl-phenyl)-amideHCID 58770825—

Reaction Steps

The title compound was prepared from 4-(6-methoxy-7-morpholin-4-yl-quinazolin-4-yl)-piperidine-1-carboxylic acid tert-butyl ester, prepared in Example 211a, 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 9.06 (s, 1H), 7.37 (s, 1H), 7.28 (m, 2H), 7.25 (s, 1H), 6.89 (m, 2H), 6.35 (s, 1H), 4.27 (m, 2H), 4.06 (s, 3H), 3.94 (m, 4H), 3.86 (m, 4H), 3.59 (tt, 1H), 3.29 (m, 4H), 3.16 (td, 2H), 3.11 (m, 4H), 2.21-2.08 (m, 2H), 2.03-1.95 (m, 2H). LC/MS (ESI): calcd mass, 532.3, found 533.3 (MH)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071768B2
Source datasetuspto-grants-2011_12
ORD IDord-1b44fc9aaaec4c1b9200df3dd6277ce7
Source noteuspto-grants-2011_12