Hydrochloric Acid → HCID 178470303, compound

HRID 2291962Notes

Reaction equation

HRID 2291962 reaction equation
[NH:1]1[CH:5]=[N:4][C:3]([C:6]([O-:8])=[O:7])=[N:2]1.[ClH:9].[CH2:10](O)[CH3:11]>>[ClH:9].[NH:1]1[CH:5]=[N:4][C:3]([C:6]([O:8][CH2:10][CH3:11])=[O:7])=[N:2]1

Participants

4

Procedure

1,2,4-Triazole-3-carboxylate (16 g) [G. I. Chipen and V. Ya. Grinshtein, Chem. Heterocyclic Compd. (U.S.S.R), 1,420 (1965)] dissolved in ethanol (400 ml) was saturated with HCl gas. Ice-bath cooling was applied to avoid overheating during saturation and the reaction was left stirring for three days. The product which had precipitated out was filtered off and washed with cold ethanol and then diethyl ether before being dried under vacuum giving 12 g of the product, 48% yield. νmax (Nujol Mull) 1754 cm-1.

Workup

  1. temperatureIce-bath cooling
  2. waitthe reaction was left
  3. customThe product which had precipitated out
  4. filtrationwas filtered off
  5. washwashed with cold ethanol
  6. dry with materialdiethyl ether before being dried under vacuum

Sources & evidence

ORD record
ord-aa68b5dc5c904379a581c7b720e5fb4d
Source dataset
uspto-grants-1989_01
Patent number
US04798828

Reaction notes

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