HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 277057Generated: October 25, 2026
Sodium Carbonate → HCID 178423649, compound
https://huagongshe.com/reaction/277057
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Tolylboronic acid | HCID 79799 | — |
| Reactant | 7-Bromo-2-phenyl-[1,2,4]triazolo[1,5-a]pyridin-5-ylamine | HCID 22629673 | — |
| Catalyst | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 178423649 | HCID 178423649 | 72.8% |
Reaction Steps
A mixture of 30 mg (0.1 mmol) 7-bromo-2-phenyl-[1,2,4]triazolo[1,5-a]pyridin-5-ylamine, 15.5 mg (0.11 mmol) p-tolyl-boronic acid, and 0.1 ml aqueous 2M Na2CO3 in 0.5 ml 1,2-dimethoxyethane was treated with 6 mg (0.01 mmol) tetrakis-(triphenylphosphine)-palladium(0) and heated to 90° C. for 15 h. Water was added and the mixture was adjusted to pH=12 with 2M NaOH and extracted with ethylacetate. The organic phases were dried with Na2SO4 and concentrated under reduced pressure yielding 22 mg (71%) 2-phenyl-7-p-tolyl-3H-[1,2,4]triazolo[1,5-a]pyridin-5-ylamine, MS m/e (%): 300 (M+, 100).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06355653B1 |
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| Source dataset | uspto-grants-2002_03 |
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| ORD ID | ord-0e4e6e44aead4db88d1eac930851057e |
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| Source note | uspto-grants-2002_03 |
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