HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2062342Generated: November 2, 2026
Hydrochloric Acid → HCID 136367008, compound
https://huagongshe.com/reaction/2062342
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | HCID 136121424 | HCID 136121424 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 136367008 | HCID 136367008 | 95% |
Reaction Steps
A 2 M HCl solution in ether (0.16 mL, 0.32 mmol) was added to a solution of N-((R)-1-(2-(2-fluoro-6-hydroxyphenyl)-7-methylquinazolin-4-yl)pyrrolidin-3-yl)cyclopropanecarboxamide (133 mg, 0.32 mmol) in CH2Cl2 (4 mL) under an N2 atmosphere. Additional ether was then added (15 mL) and the reaction mixture was stirred for an hour. The formed precipitate was then filtered and dried to afford N-((R)-1-(2-(2-fluoro-6-hydroxyphenyl)-7-methylquinazolin-4-yl)pyrrolidin-3-yl)cyclopropanecarboxamide hydrochloride (135 mg, 95%). LC/MS: m/z 407.5 (M+H)+ at 2.07 min (10%-99% CH3CN (0.035% TFA)/H2O (0.05% TFA)). 1H NMR (400 MHz, DMSO-d6) δ 8.32 (d, J=7.6 Hz, 1H), 7.56-7.58 (m, 2H), 7.43-7.49 (m, 1H), 6.83-6.88 (m, 2H), 3.94-4.41 (m, 5H), 2.52 (s, 3H), 2.25-2.36 (m, 1H), 1.91-2.13 (m, 1H), 1.47-1.54 (m, 1H), 0.63-0.69 (m, 4H)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08283354B2 |
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| Source dataset | uspto-grants-2012_10 |
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| ORD ID | ord-ebaeb3ab0ea14451ad0956a33668ede3 |
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| Source note | uspto-grants-2012_10 |
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