HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1808042Generated: November 2, 2026
1-(2-Methoxyethyl)piperazine → 6-(3,4-dichlorophenyl)-N-(4-(2-(4-(2-methoxyethyl)piperazin-1-yl)ethyl)phenyl)-5,6-dihydrobenzo[h]quinazolin-2-amine
https://huagongshe.com/reaction/1808042
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1-(2-Methoxyethyl)piperazine | HCID 2734638 | — |
| Reactant | 4-(6-(3,4-Dichlorophenyl)-5,6-dihydrobenzo[h]quinazolin-2-ylamino)phenethyl methanesulfonate | HCID 86645587 | — |
| Product | 6-(3,4-dichlorophenyl)-N-(4-(2-(4-(2-methoxyethyl)piperazin-1-yl)ethyl)phenyl)-5,6-dihydrobenzo[h]quinazolin-2-amine | HCID 59489881 | — |
Reaction Steps
This product was synthesized as described in general procedure 2 except 4-(6-(3,4-dichlorophenyl)-5,6-dihydrobenzo[h]quinazolin-2-ylamino)phenethyl methanesulfonate was used instead of 4-(6-(3-bromophenyl)-5,6-dihydrobenzo[h]quinazolin-2-ylamino)phenethyl methanesulfonate and 1-(2-methoxyethyl piperazine was used instead of piperidine to give 6-(3,4-dichlorophenyl)-N-(4-(2-(4-(2-methoxyethyl)piperazin-1-yl)ethyl)phenyl)-5,6-dihydrobenzo[h]quinazolin-2-amine M.p.=121-122° C. 1H NMR 400 MHz (CDCl3) δ 12.75 (br s, 3H), 11.8 (s, 1H), 8.37 (br s, 1H), 7.98 (br s, 1H), 7.76 (br s, 2H), 7.60 (m, 2H), 7.36-7.27 (m, 1H), 7.18 (s, 1H), 7.10 (d, J=7.1 Hz, 1H), 6.88 (d, J=7.9 Hz, 1H), 4.37 (br s,1H), 4.0-3.6 (br s,8H), 3.45-3.0 (m, 8H), 2.72 (s, 3H). LCMS m/e 588 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08357694B2 |
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| Source dataset | uspto-grants-2013_01 |
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| ORD ID | ord-dacea6697a1b40e8bb25c43d7471db01 |
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| Source note | uspto-grants-2013_01 |
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