HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 426311Generated: October 30, 2026
Hydrochloric Acid → HCID 178477931, compound
https://huagongshe.com/reaction/426311
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 66702491 | HCID 66702491 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 178477931 | HCID 178477931 | 65.4% |
Reaction Steps
A mixture of 4,4″-Dichloro-[1,1′;3′,1″]terphenyl-5′-carbonitrile (50 mg, 0.15 mmol), sodium azide (20 mg, 0.31 mmol) and ammonium chloride (16 mg, 0.31 mmol) in DMF (1 mL) was heated at 100° C. for 16 h. The reaction mixture was acidified with 1M HCl solution poured into water and extracted with ethyl acetate. The organic layer was washed with brine, dried (Na2SO4) and the solvent was removed in vacuo to give 5-(4,4″-dichloro-[1,1′;3′,1″]terphenyl-5′-yl)-1H-tetrazole yield 36 mg (64%) as an off-white solid. 1H NMR (DMSO) δ 7.49 (d, 2H), 7.23 (t, 1H), 7.17 (s br, 1H), 6.96-6.99 (m, 4H), 6.71-6.74 (m, 4H), LCMS method A R.T. 3.5
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08106236B2 |
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| Source dataset | uspto-grants-2012_01 |
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| ORD ID | ord-36920c6e24194149b4e69006f37a38cb |
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| Source note | uspto-grants-2012_01 |
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