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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2226151Generated: October 29, 2026

Tetrafluoro-m-phenylenediamine dihydrochloride → HCID 15230395, compound

https://huagongshe.com/reaction/2226151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
ReactantHCID 18966418HCID 18966418—
ProductHCID 15230395HCID 1523039596.5%

Reaction Steps

By the procedure described in Example 6, hydrogenation of 3-(4-pyridinyl)-1-azabicyclo[2.2.2]oct-2-ene dihydrochloride (1.07 g, prepared as in Example 10c) gave 0.75 g of the title compound as the dihydrochloride salt; m.p. 210°-220° C.; Found: C, 54.18; H, 6.93; N, 10.54. C12H18N2Cl2.0.25H2O requires C, 54.25; H, 7.02; N, 10.54; δ(360 MHz, D2O) 8.772 (2H, d, J=6.8 Hz, py-H), 8.063 (2H, m, J=6.8 Hz, py-H), 4.00-3.30 (6H, m, H2 -2, H2 -6 and H2 -7) 2.60-1.85 (5H, m, H-4, H2 -5 and H2 -8); m/e 188 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05346906
Source datasetuspto-grants-1994_09
ORD IDord-a8c1890e323b4d8199cb4bdc9537e98d
Source noteuspto-grants-1994_09