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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 654330Generated: October 31, 2026

2-Bromopropene → HCID 19888969, compound

https://huagongshe.com/reaction/654330

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopropeneHCID 11202—
ReactantHCID 19888973HCID 19888973—
ReactantHCID 178418306HCID 178418306—
SolventPentaneHCID 8003—
SolventTetrahydrofuranHCID 8028—
ProductHCID 19888969HCID 19888969—

Reaction Steps

To 2-bromopropene (4.53 g, 37.4 mmol) in 85 ml of dry THF at -78° C. was added t-butyllithium (44 ml of a 1.7M solution in pentane) dropwise. After 2 hours, 2-(2-propynylthio) benzaldehyde (3.0 g, 17.0 mmol) prepared according to the procedures described in Example 1, Steps A, B, and C in 30 ml of dry THF was added dropwise. The reaction mixture was allowed to warm up to room temperature (RT). The reaction mixture was quenched with 100 ml of a saturated NH4Cl solution, extracted twice with diethyl ether, washed with water and brine, and then dried over K2CO3 to afford the subtitle compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05130485
Source datasetuspto-grants-1992_07
ORD IDord-995da99e54a74c18aa7cd7070ffda89f
Source noteuspto-grants-1992_07