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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1707824Generated: November 2, 2026

Hydrochloric Acid → HCID 18962694, compound

https://huagongshe.com/reaction/1707824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAcetyleneHCID 6326—
Reactant3,3-Dimethyl-2-pentanoneHCID 140738—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18962694HCID 1896269485%

Reaction Steps

50 g of tert-amyl methyl ketone were dissolved in 50 ml of tetrahydrofuran and the solution was added dropwise at 0° C. to 330 ml of a 1.5 molar acetylene Grignard solution in tetrahydrofuran. After 30 min, the mixture was hydrolyzed with 2N hydrochloric acid, the organic phase was separated, the solvent was removed and the residue was then fractionally distilled. 52 g (85%) of 3,4,4-trimethylhex-1-yn-3-ol were obtained (b.p.: 110° C./175 mbar).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05354937
Source datasetuspto-grants-1994_10
ORD IDord-0f9ae622ed0e43b99c722b701806b631
Source noteuspto-grants-1994_10