Hydrochloric Acid → HCID 20348903, compound

HRID 263190Notes

Reaction equation

HRID 263190 reaction equation
[C:1]([C:3]1[S:7][C:6]2[CH2:8][CH2:9][CH2:10][CH:11]([NH:12]C=O)[C:5]=2[CH:4]=1)#[N:2].[ClH:15]>>[ClH:15].[C:1]([C:3]1[S:7][C:6]2[CH2:8][CH2:9][CH2:10][CH:11]([NH2:12])[C:5]=2[CH:4]=1)#[N:2]

Participants

3

Reactant 2

HCID 313Hydrochloric AcidHCID 20348891HCID 20348891, compound

Product 1

HCID 20348903HCID 20348903, compound

Procedure

A mixture of 4.8 grams of 2-cyano-N-formyl-4,5,6,7-tetrahydrobenzo[b]thiophen-4-amine in 70 ml. of 1 N hydrochloric acid is refluxed for an hour and evaporated to dryness to afford 4.7 grams of 2-cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-4-amine hydrochloride, melting point 241° C. to 246° C. (dec.).

Workup

  1. customevaporated to dryness

Sources & evidence

ORD record
ord-b0c806b9eba24b7b9ff839cdcac732fa
Source dataset
uspto-grants-1979_05
Patent number
US04156670

Reaction notes

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