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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1948933Generated: October 30, 2026

Hydrochloric Acid → HCID 68520254, compound

https://huagongshe.com/reaction/1948933

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 68523549HCID 68523549—
ProductHCID 68520254HCID 6852025493%

Reaction Steps

4-(3-chloro-2-fluoroanilino)-6-[(3S)-1-(tert-butoxycarbonyl)pyrrolidin-3-yloxy]-7-methoxyquinazoline was reacted with hydrogen chloride (4.0M in 1,4-dioxane) to give 4-(3-chloro-2-fluoroanilino)-6-[(3S)-pyrrolidin-3-yloxy]-7-methoxyquinazoline hydrochloride (1.94 g, 93%); 1H NMR Spectrum: (DMSO d) 2.18-2.28 (m, 1H); 135-145 (m, 1H); 3.27-3.46 (m, 3H); 3.73-3.82 (m, 1H); 3.99 (s, 3H); 5.41-5.47 (m, 1H); 7.31-7.37 (m, 1H); 7.44 (s, 1H); 7.47-7.54 (m, 1H); 7.58-7.64 (m, 1H); 8.66 (s, 1H); 8.80 (s, 1H); 9.42 (bs, 1H); 9.61 (bs, 1H); 12.24 (bs, 1H); Mass Spectrum: (M−H)+389.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08399667B2
Source datasetuspto-grants-2013_03
ORD IDord-43f2b962d49d4ffe97384774f8ed35e8
Source noteuspto-grants-2013_03