HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362227Generated: October 26, 2026
2-(2-Ethoxy-3-methoxyphenyl)ethanamine → (E)-N-(2-Ethoxy-3-methoxy-benzyl)-N-methyl-3-[3-(3-morpholin-4-yl-propyl)-2-oxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrimidin-6-yl]acrylamide hydrochloride
https://huagongshe.com/reaction/1362227
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-(2-Ethoxy-3-methoxyphenyl)ethanamine | HCID 4715424 | — |
| Reactant | Methyl-(1-propyl-naphthalen-2-ylmethyl)amine | HCID 59456959 | — |
| Reactant | (E)-3-[3-(3-morpholin-4-yl-propyl)-2-oxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrimidin-6-yl]acrylic acid hydrochloride | HCID 66966952 | — |
| Product | (E)-N-(2-Ethoxy-3-methoxy-benzyl)-N-methyl-3-[3-(3-morpholin-4-yl-propyl)-2-oxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrimidin-6-yl]acrylamide hydrochloride | HCID 66967322 | 62% |
Reaction Steps
According to the procedure of Example 1, except substituting (2-ethoxy-3-methoxy-benzyl)methylamine for the methyl-(1-propyl-naphthalen-2-ylmethyl)amine, and substituting (E)-3-[3-(3-morpholin-4-yl-propyl)-2-oxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrimidin-6-yl]acrylic acid hydrochloride for the (E)-3-(4-methyl-2-oxo-2,3,4,5-tetrahydro-1H-pyrido[2,3,-e][1,4]diazepin-7-yl)acrylic acid hydrochloride, the title compound (0.67 g, 62%) was prepared as an off-white solid: 1H NMR (500 MHz, DMSO-d6) δ 11.16 (br s, 1H), 9.97 (d, J=11 Hz, 1H), 8.40-8.30 (m, 1H), 8.02-7.91 (m, 1H), 7.53-7.46 (m, 1H), 7.24-7.18 (m, 1H), 7.09-6.93 (m, 2H), 6.71-6.63 (m, 1H), 4.79-4.62 (m, 2H), 4.55-4.40 (m, 2H), 4.21-3.85 (m, 2H), 3.80-3.75 (m, 6H), 3.45-3.37 (m, 4H), 3.09-2.86 (m, 8H), 2.08-1.97 (m, 2H), 1.30-1.26 (m, 3H); MS (ESI) m/e 524 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07879872B2 |
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| Source dataset | uspto-grants-2011_02 |
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| ORD ID | ord-fe789812eea84997965820bc6546995d |
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| Source note | uspto-grants-2011_02 |
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