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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831589Generated: October 30, 2026

Tin dichloride dihydrate → HCID 69658121, compound

https://huagongshe.com/reaction/1831589

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTin dichloride dihydrateHCID 43835034—
Reactant(R)-[4-(2-Chloro-4-dimethylamino-5-fluoro-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclobutyl-ethyl)-amineHCID 69658117—
ProductHCID 69658121HCID 6965812199.9%

Reaction Steps

(R)-[4-(2-Chloro-4-dimethylamino-5-fluoro-phenyl)-3-nitro-pyridin-2-yl]-(1-cyclobutyl-ethyl)-amine (326 mg, 0.83 mmol) and SnCl2.H2O (472 mg, 2.5 mmol) were treated substantially as described in Part D of Example 74a to yield 301 mg of crude (R)-4-(2-Chloro-4-dimethylamino-5-fluoro-phenyl)-N2-(1-cyclobutyl-ethyl)-pyridine-2,3-diamine: MS (EI) m/z 363.24 [(M+H)+, 100].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067658B2
Source datasetuspto-grants-2006_06
ORD IDord-bf7a857d5b44405b9a1693db001b1dd3
Source noteuspto-grants-2006_06