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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1390017Generated: November 2, 2026

Ethyl chloroformate → HCID 178464038, compound

https://huagongshe.com/reaction/1390017

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 20294747HCID 20294747—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178464038HCID 178464038—

Reaction Conditions

Temperature180 °C

Reaction Steps

The filtrated hydrogenation solution from 28 grams of 2-(diethylaminoethylamino)-3-nitro-6-methoxypyridine in 450 ml of dioxane (10 grams Raney nickel, 50 bar and 65° C.) were treated under stirring with 11.25 grams of ethyl chloroformate. After 3 hours stirring the open carbethoxy compound was filtered off and heated to 180° C. under stirring and held at this temperature for one hour. The cooled melt was recrystallized from isopropanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04247556
Source datasetuspto-grants-1981_01
ORD IDord-f2b57d6605a64eed8f2ee020d2c3959d
Source noteuspto-grants-1981_01