HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 717786Generated: October 30, 2026
Hydrochloric Acid → HCID 86691932, compound
https://huagongshe.com/reaction/717786
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Reactant | HCID 67379097 | HCID 67379097 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86691932 | HCID 86691932 | — |
Reaction Steps
7-Methyl-2-phenyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (1.4 g) was dissolved in ethanol (6.5 mL), and to it was added 1N HCl (6.5 mL). The reaction mixture was cooled to 0° C., and a solution of sodium nitrite (0.858 g) in water (23 mL) was added. After addition, the reaction mixture was stirred for 2 h at RT. The reaction was monitored by TLC. After completion of reaction, the mixture was evaporated and dried under high vacuum (1.5 g). The crude compound was carried forward to the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09193728B2 |
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| Source dataset | uspto-grants-2015_11 |
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| ORD ID | ord-0607a13eab4c4b9697c3431daccf20ef |
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| Source note | uspto-grants-2015_11 |
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