Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1647350Generated: November 4, 2026

Methyl chloroformate → HCID 19927079, compound

https://huagongshe.com/reaction/1647350

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl chloroformateHCID 6586—
ReactantPalmitoyl chlorideHCID 8206—
ReactantHCID 19927081HCID 19927081—
ReactantLithium diisopropylamineHCID 45051747—
ReactantButyllithiumHCID 178418339—
SolventDiethyl EtherHCID 3283—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19927079HCID 19927079—

Reaction Conditions

Temperature-70 °C

Reaction Steps

n-butyllithium in solution in hexanes is added in a dropwise manner to a solution of 3-trimethylsilyl benzylidenamine in solution in THF. After 30 min. of stirring at -70° C., palmitoyl chloride (1 eq.) in solution in THF is added thereto. The solution is stirred at -70° C. for 30 min., and lithium diisopropylamine (1 eq.) in solution in hexanes is added in a dropwise manner. After 20 min. of stirring at -70° C., a solution of methyl chloroformate in tetrahydrofuran is added thereto. The solution is stirred at -70° C. for 20 min. and poured into diethylether. The solution is then washed with water and brine, dried over sodium sulfate, and concentrated to yield palmitoyl propargylamine benzylidenamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05430169
Source datasetuspto-grants-1995_07
ORD IDord-4fb2064114784112a1ca7f212525ce31
Source noteuspto-grants-1995_07