Phenyl isocyanate → HCID 178418533, Verbindung

HRID 2290848

Reaktionsgleichung

Reaktionsgleichung von HRID 2290848
[C:1]1([N:7]=[C:8]=[O:9])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[ClH:10].Cl.[CH2:12]([N:19]1[CH2:24][CH2:23][N:22]([CH2:25][CH2:26][CH2:27][SH:28])[CH2:21][CH2:20]1)[C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1.C(N(CC)CC)C>C(Cl)Cl>[OH2:9].[ClH:10].[ClH:10].[C:1]1([NH:7][C:8](=[SH:28][CH2:27][CH2:26][CH2:25][N:22]2[CH2:21][CH2:20][N:19]([CH2:12][C:13]3[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=3)[CH2:24][CH2:23]2)[OH:9])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1

Komponenten

5

Edukt 3

HCID 7672Phenyl isocyanateHCID 8471TriethylamineHCID 137311143-(4-Benzylpiperazin-1-yl)propanethiol dihydrochloride

Produkt 1

HCID 178418533HCID 178418533, VerbindungAusbeute 41,9 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 6344DichloromethaneLösungsmittel

Versuchsvorschrift

1.6 g of phenyl isocyanate were added to a solution of 4.0 g of 3-(4-benzylpiperazin-1-yl)propanethiol dihydrochloride and 2.6 g of triethylamine in 50 ml of methylene chloride. The mixture was refluxed for four hours, washed with water and dried (sodium sulfate). Precipitation of the salt with ethereal hydrochloric acid gave 1.2 g (20% of theory) of N-phenyl-S-[3-(4-benzylpiperazin-1-yl)-propyl]thiocarbamate dihydrochloride monohydrate as a white crystalline solid, M.p. 216°-219° C.

Aufarbeitung

  1. temperatureThe mixture was refluxed for four hours
  2. washwashed with water
  3. dry with materialdried (sodium sulfate)
  4. customPrecipitation of the salt with ethereal hydrochloric acid

Quellen und Nachweise

ORD-Eintrag
ord-359828d1f9d14ebdae58f5c01167e6d2
Quelldatensatz
uspto-grants-1986_10
Patentnummer
US04618677

Verknüpfte Notizen

Wird geladen…