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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1808069Generated: October 31, 2026

Piperidine → HCID 67542225, compound

https://huagongshe.com/reaction/1808069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantHCID 59489845HCID 59489845—
SolventTriethylamineHCID 8471—
ProductHCID 67542225HCID 67542225—

Reaction Steps

This was synthesized by using (S)-4-(6-(4-chlorophenyl)-5,6-dihydrobenzo[h]quinazolin-2-ylamino)phenethyl methanesulfonate, piperidine and triethylamine as described in general procedure 2 to give a yellow solid. M.p.=261-263° C. 1H NMR 400 MHz (DMSO-d6) δ 9.72 (s, br, 1H), 9.59 (s, 1H), 8.32-8.28 (m, 2H), 7.79 (d, J=8.4 Hz, 2H), 7.50-7.44 (m, 2H), 7.31 (dd, J=1.8, 4.8 Hz, 2H), 7.21 (d, J=8.4 Hz, 2H), 7.11-7.08 (m, 3H), 4.42 (t, J=6.2 Hz, 1H), 3.49 (d, J=11.2 Hz, 2H), 3.32-2.84 (m, 8H), 1.79-1.68 (m, 5H), 1.38 (m, 1H). LCMS m/e 495 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357694B2
Source datasetuspto-grants-2013_01
ORD IDord-181c3c2179254759be180b2495cb1969
Source noteuspto-grants-2013_01