HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1362216Generated: October 25, 2026
2-(2-Ethoxy-3-methoxyphenyl)ethanamine → (E)-N-(2-Ethoxy-3-methoxy-benzyl)-N-methyl-3-[3-(2-morpholin-4-yl-ethyl)-2-oxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrimidin-6-yl]acrylamide hydrochloride
https://huagongshe.com/reaction/1362216
Participants
| Role | Name | HCID | Charge |
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| Reactant | 2-(2-Ethoxy-3-methoxyphenyl)ethanamine | HCID 4715424 | — |
| Reactant | Methyl-(1-propyl-naphthalen-2-ylmethyl)amine | HCID 59456959 | — |
| Reactant | (E)-3-(4-methyl-2-oxo-2,3,4,5-tetrahydro-1H-pyrido[2,3-e][1,4]diazepin-7-yl)acrylic acid hydrochloride | HCID 66966197 | — |
| Reactant | (E)-3-[3-(2-morpholin-4-yl-ethyl)-2-oxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrimidin-6-yl]acrylic acid hydrochloride | HCID 66967508 | — |
| Product | (E)-N-(2-Ethoxy-3-methoxy-benzyl)-N-methyl-3-[3-(2-morpholin-4-yl-ethyl)-2-oxo-1,2,3,4-tetrahydro-pyrido[2,3-d]pyrimidin-6-yl]acrylamide hydrochloride | HCID 66966255 | 37% |
Reaction Steps
According to the procedure of Example 1, except substituting (E)-3-[3-(2-morpholin-4-yl-ethyl)-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, and substituting (2-ethoxy-3-methoxy-benzyl)methylamine for the methyl-(1-propyl-naphthalen-2-ylmethyl)amine, the title compound (155 mg, 37%) was prepared as a off-white solid: 1H NMR (300 MHz, DMSO-d6) δ 10.15-10.13 (m, 2H), 8.40-8.35 (m, 1H), 8.00-7.92 (m, 1H), 7.54-7.42 (m, 1H), 7.25-7.20 (m, 1H), 7.13-6.68 (m, 2H), 6.66-6.61 (m, 1H), 5.11 (br s, 1H), 4.78-4.63 (m, 2H), 4.57-4.52 (m, 2H), 4.01-3.95 (m, 4H), 3.82-3.58 (m, 9H), 3.37-3.35 (m, 2H), 3.20-2.86 (m, 5H), 1.28-1.18 (m, 3H); MS (ESI) m/e 510 (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-2523b0c96f004c1fae9ff93bc5bf5544 |
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| Source note | uspto-grants-2011_02 |
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