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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1808077Generated: November 1, 2026

Piperidine → HCID 67541427, compound

https://huagongshe.com/reaction/1808077

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
ReactantHCID 86645590HCID 86645590—
SolventTriethylamineHCID 8471—
ProductHCID 67541427HCID 67541427—

Reaction Steps

This was synthesized by using (S)-4-(6-(3,4-dichlorophenyl)-5,6-dihydrobenzo[h]quinazolin-2-ylamino)phenethyl methanesulfonate, piperidine and triethylamine as described in general procedure 6 to afford the desired product as hydrochloride salt. M.p.=165-169° C. 1H NMR (DMSO) 400 MHz δ 10.32 (bs, 1H), 9.66 (s, 1H), 8.35-8.30 (m, 2H), 7.77 (s, 1H), 7.68 (d, J=8.0 Hz, 1H), 7.57-7.46 (m, 3H), 7.44-7.42 (m, 1H), 7.28 (t, J=8.0 Hz, 1H), 7.11 (d, J=7.6 Hz, 1H), 7.04-7.00 (m, 1H), 6.86 (d, J=7.2 Hz, 1H), 4.46 (t, J=6.0 Hz, 1H), 3.53-3.48 (m, 2H), 3.28-3.13 (m, 4H), 3.09-3.01 (m, 2H), 2.94-2.84 (m, 2H), 1.81-1.65 (m, 5H), 1.42-1.32 (m, 1H). LCMS m/e 529 [M+H]. Calc. for C31H30Cl2N4.2.08 Hydrochloric acid.0.04 Water.0.33 Ethyl Acetate: C, 61.12; H, 5.52; N, 8.82. Found C, 61.12; H, 5.52; N, 8.82.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357694B2
Source datasetuspto-grants-2013_01
ORD IDord-3c4b4d4ffd8c4a70bc9edcd7b89eac7e
Source noteuspto-grants-2013_01