Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1447290Generated: November 1, 2026

Chlorotrimethylsilane → HCID 20551283, compound

https://huagongshe.com/reaction/1447290

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorotrimethylsilaneHCID 6397—
ReactantMethyl chloroformateHCID 6586—
ReactantTriethylamineHCID 8471—
Reactant6-(4-Aminophenyl)-1,2-dihydro-2-oxonicotinic acidHCID 12918956—
SolventDichloromethaneHCID 6344—
ProductHCID 20551283HCID 2055128387.4%

Reaction Steps

Using the method for the preparation of the side chain acid in Example 3, 4.62 g (20 mmol) of 6-(4-aminophenyl)-1,2-dihydro-2-oxonicotinic acid, 8.4 ml (60 mmol) of triethylamine, 8.0 ml (63 mmol) of chlorotrimethylsilane, 200 ml of dichloromethane, and 2.5 ml (30 mmol) of methyl chloroformate gives 5.04 g of 6-[4-(methoxycarbonylamino)phenyl]-1,2-dihydro-2-oxonicotinic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04315858
Source datasetuspto-grants-1982_02
ORD IDord-98800c8a54a94205ab6e950df5b3e49c
Source noteuspto-grants-1982_02