HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1054947Generated: October 25, 2026
Sodium Hydroxide → 3-ethynyl-1-(4-methoxy-benzyl)-5-pyrrolidin-1-yl-1H-[1,2,4]triazole
https://huagongshe.com/reaction/1054947
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 1-(4-methoxy-benzyl)-5-pyrrolidin-1-yl-3-trimethylsilanylethynyl-1H-[1,2,4]triazole | HCID 90016562 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 3-ethynyl-1-(4-methoxy-benzyl)-5-pyrrolidin-1-yl-1H-[1,2,4]triazole | HCID 90025517 | 110% |
Reaction Steps
A mixture of 1-(4-methoxybenzyl)-5-(pyrrolidin-1-yl)-3-((trimethylsilyl)ethynyl)-1H-1,2,4-triazole (95 mg, 268 μmol, Eq: 1.00) and sodium hydroxide sol. 1N (0.1 ml) in methanol (3 ml) was stirred for 18 hours at 25° C. The mixture was diluted with ethyl acetate and washed with water, the organic layer was separated, dried over magnesium sulfate, filtrated and evaporated affording 3-ethynyl-1-(4-methoxy-benzyl)-5-pyrrolidin-1-yl-1H-[1,2,4]triazole (83 mg/110%) as a yellow oil. MS: m/e=283.4 (M+H+)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09394311B2 |
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| Source dataset | uspto-grants-2016_07 |
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| ORD ID | ord-3fac80d0f74e44b491b9f16d6a897a69 |
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| Source note | uspto-grants-2016_07 |
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