HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 884303Generated: October 26, 2026
Sodium Hydroxide → HCID 66674440, compound
https://huagongshe.com/reaction/884303
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | (1,1-Dioxo-1,4-dihydro-1lambda6-thia-2,4,8-triaza-naphthalen-3-yl)-acetic acid ethyl ester | HCID 59184502 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 66674440 | HCID 66674440 | 100% |
Reaction Steps
(1,1-Dioxo-1,4-dihydro-1λ6-thia-2,4,8-triaza-naphthalen-3-yl)-acetic acid ethyl ester (0.25 g, 0.928 mmol) was dissolved in methanol (5 mL) at approximately 60° C. Sodium hydroxide (0.111 g, 2.79 mmol) was dissolved in water (2.5 mL). Upon cooling to 25° C., the solutions were combined. The mixture was stirred at 25° C. for 3 h. The mixture was stored at −40° C. for 16 h. The mixture was concentrated in vacuo to afford the crude product, (1,1-dioxo-1,4-dihydro-1λ6-thia-2,4,8-triaza-naphthalen-3-yl)-acetic acid sodium salt (0.928 mmol), as a yellow film, which was used in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08236948B2 |
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| Source dataset | uspto-grants-2012_08 |
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| ORD ID | ord-e24070fecfc14c59892ff503206e89c6 |
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| Source note | uspto-grants-2012_08 |
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