HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 490810Generated: October 30, 2026
1-Hydroxybenzotriazole → HCID 9977517, compound
https://huagongshe.com/reaction/490810
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | N-Ethyl-2,2-dimethylpropan-1-amine--hydrogen chloride (1/1) | HCID 19433831 | — |
| Reactant | [3-(2,2-Dimethylpropanoyl)-6-methoxy-1H-indazol-1-yl]acetic acid | HCID 57675531 | — |
| Solvent | 1,2-Dichloroethane | HCID 11 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 9977517 | HCID 9977517 | — |
Reaction Steps
Weigh 8.7 mg [3-(2,2-dimethylpropanoyl)-6-methoxy-1H-indazol-1-yl]acetic acid, 7.7 mg HOBt, and 11.5 mg EDC into a 13×100 mm screw cap tube. Add 7.6 mg N-ethyl-2,2-dimethylpropan-1-amine hydrochloride followed by 0.5 mL DMF and 13.6 mg DIEA in that order. The mixture was stirred at 44° C. over night and purified by RP-HPLC using 50-100% MeCN gradient. The pure product fractions were pooled and lyophilized to give the title compound as white solid. LC-MS: 4.04 min. (m/Z=388.3, 410.3).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07528163B2 |
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| Source dataset | uspto-grants-2009_05 |
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| ORD ID | ord-ffdfc4c2afdc4892aafbb9701ba5c36e |
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| Source note | uspto-grants-2009_05 |
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