HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 333057Generated: October 30, 2026
Ethylenediamine → N-(5-Ethyl-6-methyl-pyrimidin-4-yl)ethane-1,2-diamine hydrochloride
https://huagongshe.com/reaction/333057
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethylenediamine | HCID 3301 | — |
| Reactant | 4-Chloro-5-ethyl-6-methylpyrimidine | HCID 61252025 | — |
| Product | N-(5-Ethyl-6-methyl-pyrimidin-4-yl)ethane-1,2-diamine hydrochloride | HCID 66834918 | 144.8% |
Reaction Steps
4-Chloro-5-ethyl-6-methylpyrimidin (570 mg, 4 mmol) was mixed with 1,2-diaminoethane (2 ml, 30 mmol) and stirred at 150° C. in a closed vessel under microwave heating. The mixture was evaporated to dryness under reduced pressure to yield 1.255 g of a solid. MS (APCI) m/z=181.1 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08877934B2 |
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| Source dataset | uspto-grants-2014_11 |
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| ORD ID | ord-a2eefbeaf0184e2bbe6b4eb241b7ac72 |
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| Source note | uspto-grants-2014_11 |
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