HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052015Generated: October 30, 2026
Water → 4-(2-Amino-5,7-dihydro-pyrrolo[3,4-d]pyrimidin-6-yl)-pyridine-2-carboxylic acid phenylamide
https://huagongshe.com/reaction/1052015
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Carbonic acid-guanidine (1:1) | HCID 286947 | — |
| Reactant | Sodium ethoxide | HCID 2723922 | — |
| Reactant | 4-(3-((Dimethylamino)methylene)-4-oxopyrrolidin-1-yl)-pyridine-2-carboxylic acid phenylamide | HCID 86695829 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 4-(2-Amino-5,7-dihydro-pyrrolo[3,4-d]pyrimidin-6-yl)-pyridine-2-carboxylic acid phenylamide | HCID 86695830 | 47% |
Reaction Steps
To a solution of sodium ethoxide (0.18 mL, 0.56 mmol, 3M) in ethanol (10 mL) was added guanidine carbonate (50 mg, 0.56 mmol). The suspension was stirred for 45 minutes, then added to a suspension of 4-(3-((Dimethylamino)methylene)-4-oxopyrrolidin-1-yl)-pyridine-2-carboxylic acid phenylamide (95 mg, 0.28 mmol) in ethanol (10 mL). The reaction mixture was heated at 80° C. for 18 hours. Water (20 mL) was added and the mixture stirred for 1 hour. The solid was isolated by filtration and vacuum dried at 50° C. for 115 h and gave the title compound (44 mg, 0.13 mmol, 47%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09388176B2 |
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| Source dataset | uspto-grants-2016_07 |
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| ORD ID | ord-b5d20844567a4255bb5d379671d725f2 |
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| Source note | uspto-grants-2016_07 |
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