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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2068757Generated: November 1, 2026

HCID 86625749, compound → HCID 86625748, compound

https://huagongshe.com/reaction/2068757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86625749HCID 86625749—
SolventHydrochloric AcidHCID 313—
ProductHCID 86625748HCID 8662574883%

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution of 4-(6-chloro-4-methoxy-5-nitropyridin-2-yl)-morpholine (0.38 g) in concentrated hydrochloric acid (20 mL) was added a solution of stannous dichloride (1.57 g) in concentrated hydrochloric acid (60 mL). The reaction mixture was heated to 75° C. for 5 minutes and then poured on to chrushed ice (100 g) and extracted with ethyl acetate (2×20 mL). The combined organic phases were dried over magnesium sulfate and concentrated in vacuo, to furnish 0.28 g (83% yield) of the title compound as an off-white solid. 1H NMR (500 MHz, CDCl3): 3.35 (m, 4H), 3.65 (br s, 2H), 3.80 (m, 4H), 3.90 (s, 3H), 6.10 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299071B2
Source datasetuspto-grants-2012_10
ORD IDord-ae7464d6a2c44c21964cdb81d61c9213
Source noteuspto-grants-2012_10