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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34651Generated: October 29, 2026

Tetrafluoro-m-phenylenediamine dihydrochloride → PD 128483

https://huagongshe.com/reaction/34651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrafluoro-m-phenylenediamine dihydrochlorideHCID 149026—
Reactant(+/-) N-(4,5,5a,6,7,8-hexahydro-6-propylthiazolo[4,5-f]quinolin-2-yl)-2-methylpropanamideHCID 14233827—
ProductPD 128483HCID 130792—

Reaction Steps

In a process analogous to Example 16 by substituting (±) N-(4,5,5a,6,7,8-hexahydro-6-methylthiazolo[4,5-f]quinolin-2-yl)-2-methylpropanamide (Example 15) for (±) N-(4,5,5a,6,7,8-hexahydro-6-propylthiazolo[4,5-f]quinolin-2-yl)-2-methylpropanamide (Example 15c), the title compound can be prepared as its dihydrochloride salt, hydrate; mp 265°-267° C. (dec.). [α]D =+164.4° (C=1.17, H2O).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04762843
Source datasetuspto-grants-1988_08
ORD IDord-11a2341c46d34299aa5811b7d2fe3d60
Source noteuspto-grants-1988_08