HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40541Generated: October 29, 2026
Triethylamine → HCID 44190035, compound
https://huagongshe.com/reaction/40541
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methylamine hydrochloride | HCID 6364545 | — |
| Reactant | 2-Methanesulfonyl-5-phenylethynyl-pyrimidine | HCID 57516758 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 44190035 | HCID 44190035 | — |
Reaction Steps
(100 mg, 0.38 mmol) 2-Methanesulfonyl-5-phenylethynyl-pyrimidine (Example 8, step 2), methylamine hydrochloride (52 mg, 0.77 mmol, 2 equiv.) and Et3N (220 μl, 1.55 mmol, 4 equiv.) were suspended in 1 ml THF and stirred for 1 hour at 65° C. The reaction mixture was concentrated in vacuo and the residue was purified by flash chromatography by directly loading the crude material onto a silica gel column and eluting with (heptane:ethyl acetate 100:0->0:100). The desired methyl-(5-phenylethynyl-pyrimidin-2-yl)-amine was obtained as a white solid (38 mg, 47%), MS: m/e=210.2 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08530472B2 |
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| Source dataset | uspto-grants-2013_09 |
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| ORD ID | ord-99d3754579e5482b8deefd741b0b2f41 |
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| Source note | uspto-grants-2013_09 |
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