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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 650455Generated: October 29, 2026

Pyridine → HCID 21711993, compound

https://huagongshe.com/reaction/650455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantChloromethyl chloroformateHCID 62754—
ReactantHCID 21711985HCID 21711985—
SolventDichloromethaneHCID 6344—
ProductHCID 21711993HCID 2171199384%

Reaction Conditions

Temperature0 °C

Reaction Steps

Chloromethyl chloroformate (0.93 g, 7.2 mmol) was added to an ice-cooled solution of methylene bis(16-hydroxyhexadecanoate) (2.0 g, 3.6 mmol) in methylene chloride (80 ml). Pyridine (0.57 g, 7.2 mmol) was added and the reaction mixture was stirred for 15 minutes at 0° C. and 4 hours at room temperature The reaction mixture was washed with hydrochloric acid (1M, 50 ml) saturated aqueous sodium bicarbonate (50 ml), water (50 ml) and dried (MgSO4). The solvent was evaporated and the residue was purified by flash chromatography (silica/methylene chloride). Yield: 84% 1H NMR (200 MHz, CDCl3): δ 1.25 (m, 44H), 1.72 (m, 8H), 2.31 (t, 4H), 4.20 (t, 4H), 5.72 (m, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06274120B1
Source datasetuspto-grants-2001_08
ORD IDord-5dc25ef172524d1fac23e15544d41d22
Source noteuspto-grants-2001_08