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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1799050Generated: October 30, 2026

Ammonia → HCID 67427904, compound

https://huagongshe.com/reaction/1799050

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantTriethylamineHCID 8471—
ReactantEthyl chloroformateHCID 10928—
ReactantHCID 86761736HCID 86761736—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67427904HCID 67427904—

Reaction Conditions

Temperature-10 °C

Reaction Steps

This compound was prepared by adding triethylamine (66.44 mg, 0.657 mmol) to the stirred solution of Step 1 product (200 mg, 0.43 mmol) in dry THF (5 ml) under nitrogen atmosphere. Ethyl chloroformate (71.40 mg, 0.657 mmol) was added to the reaction mixture which was cooled to −10° C., after a time interval of 30 minutes aqueous ammonia (2 ml, 25%) was added and the reaction mixture was stirred for 30 minutes. Reaction mixture was quenched with water to get off-white solid which was filtered, washed with diethylether and dried under vaccum to get 131 mg of yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08344010B2
Source datasetuspto-grants-2013_01
ORD IDord-9446ed6cbf5e4e5e8bdbb7c876f8ae97
Source noteuspto-grants-2013_01