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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1072774Generated: October 25, 2026

Hydrochloric Acid → Cyclopentene

https://huagongshe.com/reaction/1072774

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-BUTYL CHLORIDEHCID 10486—
ReactantChlorocyclopentaneHCID 70252—
ReactantTrichlorocyclopentylsilaneHCID 84533—
ReactantCyclopentyldichlorosilaneHCID 71344807—
ProductCyclopenteneHCID 888258.4%
ProductTrichlorosilaneHCID 24811—

Reaction Steps

The reaction was carried out under the same condition as in Example 3, except that the same amount of t-butyl chloride was used as the hydrogen chloride source. A mixture of cyclopentyl chloride and t-butyl chloride having the mixing ratio of 1:2 was reacted with metallic silicon at 280° C. to give 30.1 g of reaction products. The reaction products contained 6.2 g (39.1%) of cyclopentyldichlorosilane and 0.3 g (1.6%) of cyclopentyltrichlorosilane. There were not starting materials unreacted. As other by-products, 3.7 g (58.4%) of cyclopentene, 2.9 g of trichlorosilane and unconfirmed materials were obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06911552B2
Source datasetuspto-grants-2005_06
ORD IDord-9b6b831658204195936c22d1f14da4cc
Source noteuspto-grants-2005_06