Hydrochloric Acid → HCID 22648270, compound

HRID 857973Notes

Reaction equation

HRID 857973 reaction equation
[ClH:1].[CH3:2][C:3]1[S:4][C:5]2[C:14]3[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=3[N:8]=[C:7]([NH2:15])[C:6]=2[N:16]=1.C(O)(C)C>CO>[ClH:1].[CH3:2][C:3]1[S:4][C:5]2[C:14]3[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=3[N:8]=[C:7]([NH2:15])[C:6]=2[N:16]=1

Participants

5

Procedure

Concentrated hydrochloric acid (0.2 mL of 12.1M) was added to a solution of 2-methylthiazolo[4,5-c]quinolin-4-amine (0.5 g) in methanol (15 mL). Isopropanol (15 mL) was added and then the reaction mixture was heated at reflux to remove the majority of the methanol. The resulting precipitate was isolated by filtration, washed with isopropanol and dried to provide 2-methylthiazolo[4,5-c]quinolin-4-amine hydrochloride as a solid, m.p. 323–325° C. Analysis: Calculated for C11H9N3S HCl: % C, 52.48; % H, 4.00; % N, 16.69; Found: % C, 52.46; % H, 4.08; % N, 16.52.

Workup

  1. temperaturethe reaction mixture was heated
  2. temperatureat reflux
  3. customto remove the majority of the methanol
  4. customThe resulting precipitate was isolated by filtration
  5. washwashed with isopropanol
  6. customdried

Sources & evidence

ORD record
ord-15328be1ae224be097ebc1de6040d351
Source dataset
uspto-grants-2006_12
Patent number
US07148232B2

Reaction notes

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