Hydrochloric Acid → 1-t-Butylamino-3-[5-(hex-5-enylaminocarbonyl)thiazol-2-yloxy]-propan-2-ol hydrochloride

HRID 461843Notes

Reaction equation

HRID 461843 reaction equation
[ClH:1].[C:2]([NH:6][CH2:7][CH:8]([OH:25])[CH2:9][O:10][C:11]1[S:12][C:13]([C:16]([NH:18][CH2:19][CH2:20][CH2:21][CH2:22][CH:23]=[CH2:24])=[O:17])=[CH:14][N:15]=1)([CH3:5])([CH3:4])[CH3:3]>C(OCC)C>[ClH:1].[C:2]([NH:6][CH2:7][CH:8]([OH:25])[CH2:9][O:10][C:11]1[S:12][C:13]([C:16]([NH:18][CH2:19][CH2:20][CH2:21][CH2:22][CH:23]=[CH2:24])=[O:17])=[CH:14][N:15]=1)([CH3:5])([CH3:4])[CH3:3]

Participants

4

Procedure

This example illustrates methods of preparing hydrochloride addition salts of the compounds of formula II. In this example 1 g. of 1-t-butylamino-3-[5-(hex-5-enylaminocarbonyl)thiazol-2-yloxy]-propan-2-ol is dissolved in 10 ml. of ethyl ether at 20° C. A stream of gaseous anhydrous hydrogen chloride is passed over the surface of the solution until the supernatent liquid becomes clear. The resulting precipitate is collected by filtration, washed with ethyl ether and then crystallized from methanol/diethyl ether, affording crystalline 1-t-butylamino-3-[5-(hex-5-enylaminocarbonyl)thiazol-2-yloxy]-propan-2-ol hydrochloride.

Workup

  1. customat 20° C
  2. filtrationThe resulting precipitate is collected by filtration
  3. washwashed with ethyl ether
  4. customcrystallized from methanol/diethyl ether

Sources & evidence

ORD record
ord-278fdefaba654eb18ce1d6d5bfbfb14a
Source dataset
uspto-grants-1977_12
Patent number
US04064259

Reaction notes

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