HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1410184Generated: October 28, 2026
Hydrochloric Acid → HCID 178489479, compound
https://huagongshe.com/reaction/1410184
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Cyanamide | HCID 9864 | — |
| Reactant | HCID 13221061 | HCID 13221061 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 178489479 | HCID 178489479 | — |
Reaction Steps
Benzoic acid N′-(2-methoxybenzyl)hydrazide (200 mg, 0.78 mmol from 5.2) was dissolved in a mixture of 1.5 mL dioxane and 1 mL water, combined with 164 mg (3.9 mmol) cyanamide dissolved in 1 mL water, adjusted to pH 2 with 1 N HCl, then stirred for 4 hr at 120° C. in a microwave oven at 200 watts power. The pH was checked every 30 minutes and readjusted to pH 2 as necessary. The resulting solid was then suctioned off, washed with a small quantity of diethyl ether, and dried (65 mg target product in the form of a light yellow solid).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08921406B2 |
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| Source dataset | uspto-grants-2014_12 |
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| ORD ID | ord-02df6a38a4784e5e996f29a64f0e2b95 |
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| Source note | uspto-grants-2014_12 |
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