HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1771998Generated: October 29, 2026
Triphenylphosphine → ((5,8-Dimethyl-[1,2,4]triazolo[1,5-a]pyrazin-2-yl)methyl)triphenylphosphonium chloride
https://huagongshe.com/reaction/1771998
Participants
| Role | Name | HCID | Charge |
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| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | 2-(Chloromethyl)-5,8-dimethyl-[1,2,4]triazolo[1,5-a]pyrazine | HCID 59151235 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Product | ((5,8-Dimethyl-[1,2,4]triazolo[1,5-a]pyrazin-2-yl)methyl)triphenylphosphonium chloride | HCID 86665503 | 100% |
Reaction Steps
A mixture of 2-(chloromethyl)-5,8-dimethyl-[1,2,4]triazolo[1,5-a]pyrazine (420 mg, 2.14 mmol) and triphenylphosphine (672 mg, 2.57 mmol) in 1,2-dichloroethane (10 mL) was heated to 140° C. in a microwave reactor for 1 h. The reaction mixture was cooled to room temperature and concentrated to give the title compound as a yellow solid (980 mg, yield 100%). ESI MS: m/z 424 [M−35]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09249162B2 |
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| Source dataset | uspto-grants-2016_02 |
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| ORD ID | ord-cbbd0fe72a354973be1cdd8716534600 |
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| Source note | uspto-grants-2016_02 |
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