Chloroform → HCID 15839267, compound

HRID 1608774Notes

Reaction equation

HRID 1608774 reaction equation
Cl[CH2:2][C:3]([NH:5][C:6]1[C:7]2[C:12]([N:13]=[C:14]3[C:19]=1[CH2:18][CH2:17][CH2:16][CH2:15]3)=[CH:11][CH:10]=[CH:9][CH:8]=2)=[O:4].[CH2:20]([O:22][C:23](=[O:27])[C@H:24]([CH3:26])[NH2:25])[CH3:21].C(Cl)(Cl)Cl>O>[CH2:20]([O:22][C:23](=[O:27])[C@H:24]([CH3:26])[NH:25][CH2:2][C:3]([NH:5][C:6]1[C:7]2[C:12]([N:13]=[C:14]3[C:19]=1[CH2:18][CH2:17][CH2:16][CH2:15]3)=[CH:11][CH:10]=[CH:9][CH:8]=2)=[O:4])[CH3:21]

Participants

5

Procedure

To 5 g of 9-chloroacetylamino-1,2,3,4-tetrahydroacridine, was added 22 g of L-alanine ethyl ester and the reaction was continued for 30 minutes at 100° C. After cooled to room temperature, the reaction mixture was added with 100 ml of chloroform and 100 ml of water and stirred. The chloroform layer was dried over anhydrous sodium sulfate and purified by silica gel column chromatography (chloroformmethanol), followed by recrystallization from chloroform-n-hexane to obtain 5.9 g of the titled compound having the melting point of 101° to 102° C.

Workup

  1. dry with materialThe chloroform layer was dried over anhydrous sodium sulfate
  2. custompurified by silica gel column chromatography (chloroformmethanol)
  3. customfollowed by recrystallization from chloroform-n-hexane

Sources & evidence

ORD record
ord-7211f90c133f4a4596b3776e69b8420a
Source dataset
uspto-grants-1995_03
Patent number
US05397785

Reaction notes

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