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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1987066Generated: October 31, 2026

Hydrochloric Acid → HCID 178479184, compound

https://huagongshe.com/reaction/1987066

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178510052HCID 178510052—
SolventWaterHCID 962—
ProductHCID 178479184HCID 178479184—

Reaction Steps

Prepared from N-[2-(Amidinoaminooxy)ethyl]-2-{3-[(2,2-difluoro-2-(3,4-difluorophenyl)ethyl)amino]-6-cyano-2-fluorophenyl}acetamide, as described in the previous step, using essentially the protocol given in Example 2j. 1H NMR (300 Hz, CD3OD) δ 7.55-7.45 (m, 1H), 7.41-7.26 (m, 3H), 6.80 (t, J=8.6 Hz, 1H), 3.99-3.91 (m, 4H), 3.76 (d, J=1.98 Hz, 2H), 3.52 (t, J=5.3 Hz, 2H); LC/MS (m/z) [M+1]+ 471.2 (calculated for C20H19F5N6O2, 470.15). Elem. Anal. Calc. for free base •1.00 HCl: C, 47.39; H, 3.98; N, 16.58; Cl, 6.99. Found: C, 47.39; H, 3.74; N, 16.57; Cl, 7.01. Karl Fischer % water: <0.10.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07550474B2
Source datasetuspto-grants-2009_06
ORD IDord-c8c3300a751c49708181fcffc6bdb9e5
Source noteuspto-grants-2009_06