Hydrochloric Acid → Sertraline Hydrochloride

HRID 2111044Notes

Reaction equation

HRID 2111044 reaction equation
[CH3:1][NH:2][C@@H:3]1[C:8]2[CH:9]=[CH:10][CH:11]=[CH:12][C:7]=2[C@H:6]([C:13]2[CH:14]=[CH:15][C:16]([Cl:20])=[C:17]([Cl:19])[CH:18]=2)[CH2:5][CH2:4]1.[ClH:21]>C(O)CC(C)C>[CH3:1][NH:2][C@@H:3]1[C:8]2[CH:9]=[CH:10][CH:11]=[CH:12][C:7]=2[C@H:6]([C:13]2[CH:14]=[CH:15][C:16]([Cl:20])=[C:17]([Cl:19])[CH:18]=2)[CH2:5][CH2:4]1.[ClH:21]

Participants

4

Conditions

Temperature
25 °C

Procedure

Sertraline free base (10 gm) is dissolved in isoamyl alcohol (70 ml) at 25-30° C., pH of the mass is adjusted to 2.0 with conc. hydrochloric acid (36%) at 10-15° C., raised the mass temperature to 25° C. during 30 minutes and then stirred for 3 hours 30 minutes at 25-30° C. Filtered the solid and dried for 7 hours at 60° C. to give 5.4 gm of sertraline hydrochloride crystalline form II.

Workup

  1. filtrationFiltered the solid
  2. customdried for 7 hours at 60° C.

Sources & evidence

ORD record
ord-50e4c493483d4d96baf33b2cc831a0c8
Source dataset
uspto-grants-2009_04
Patent number
US07518019B2

Reaction notes

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