HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491885Generated: October 30, 2026
Dichloromethane → HCID 38901236, compound
https://huagongshe.com/reaction/491885
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | Trifluoromethanesulfonic anhydride | HCID 67749 | — |
| Reactant | N-benzyl-2-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)acetamide | HCID 277803 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 38901236 | HCID 38901236 | — |
Reaction Steps
Dissolution of N-benzyl-2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-acetamide (8.02 g, 27.2 mmol) in acetonitrile (100 mL) was achieved by heating to reflux. After the reaction mixture was cooled to 0° C., NaN3 (2.30 g, 35.4 mmol) and trifluoromethanesulfonic anhydride (10 g, 35.4 mmol) were added. The reaction mixture was then stirred at room temperature overnight. Dichloromethane (200 mL) was added. The reaction mixture was extracted with saturated sodium bicarbonate solution three times and brine one time and then was dried over MgSO4. The solution was filtered and concentrated to yield 2-(1-benzyl-1H-tetrazol-5-ylmethyl)-isoindole-1,3-dione as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07531545B2 |
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| Source dataset | uspto-grants-2009_05 |
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| ORD ID | ord-7072b8ab07d445eca55f9a69658737c3 |
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| Source note | uspto-grants-2009_05 |
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