HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 640653Generated: October 27, 2026
Ammonium Chloride → 1-(benzo[d][1,3]dioxol-5-yl)-N-(3'-chloro-6-methyl-4'-(2H-tetrazol-5-yl)biphenyl-3-yl)cyclopropanecarboxamide
https://huagongshe.com/reaction/640653
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | 1-(benzo[d][1,3]dioxol-5-yl)-N-(3'-chloro-4'-cyano-6-methylbiphenyl-3-yl)cyclopropanecarboxamide | HCID 59206094 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 1-(benzo[d][1,3]dioxol-5-yl)-N-(3'-chloro-6-methyl-4'-(2H-tetrazol-5-yl)biphenyl-3-yl)cyclopropanecarboxamide | HCID 59206723 | 9% |
Reaction Steps
To 1-(benzo[d][1,3]dioxol-5-yl)-N-(3′-chloro-4′-cyano-6-methylbiphenyl-3-yl)-cyclopropanecarboxamide was added ammonium chloride (0.13 g, 2.4 mmol), sodium azide (0.156 g, 2.40 mmol) and 1 mL of DMF. The mixture was heated at 110° C. in a microwave reactor for 10 minutes. After cooling, the mixture was filtered and purified by preparative HPLC to provide 1-(benzo[d][1,3]dioxol-5-yl)-N-(3′-chloro-6-methyl-4′-(2H-tetrazol-5-yl)biphenyl-3-yl)cyclopropanecarboxamide (8.6 mg, 9%). ESI-MS m/z calc. 473.1, found 474.3 (M+1)+; retention time 1.86 minutes.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07691902B2 |
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| Source dataset | uspto-grants-2010_04 |
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| ORD ID | ord-3eb4dc9f09984f89b6c07414efe44313 |
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| Source note | uspto-grants-2010_04 |
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