Azido(trimethyl)stannane → HCID 178478529, compound

HRID 1003536Notes

Reaction equation

HRID 1003536 reaction equation
[C:1]([CH:3]1[CH2:8][CH2:7][N:6]([C:9]2[N:18]=[C:17]([NH:19][CH2:20][C:21]3[CH:26]=[CH:25][C:24]4[O:27][CH2:28][O:29][C:23]=4[CH:22]=3)[C:16]3[C:11](=[CH:12][CH:13]=[C:14]([Cl:30])[CH:15]=3)[N:10]=2)[CH2:5][CH2:4]1)#[N:2].C[Sn]([N:35]=[N+:36]=[N-:37])(C)C>C1(C)C=CC=CC=1>[ClH:30].[NH:35]1[C:1]([CH:3]2[CH2:8][CH2:7][N:6]([C:9]3[N:18]=[C:17]([NH:19][CH2:20][C:21]4[CH:26]=[CH:25][C:24]5[O:27][CH2:28][O:29][C:23]=5[CH:22]=4)[C:16]4[C:11](=[CH:12][CH:13]=[C:14]([Cl:30])[CH:15]=4)[N:10]=3)[CH2:5][CH2:4]2)=[N:2][N:37]=[N:36]1

Participants

4

Procedure

10 ml of toluene was added to a mixture comprising 0.50 g (0.0012 mol) of 2-(4-cyanopiperidino)-4-(3,4-methylenedioxybenzyl)amino-6-chloroquinazoline and 0.50 g (0.0024 mol) of trimethyl stannylazide. The mixture thus obtained was heated under reflux for two days. The reaction mixture was distilled under a reduced pressure to remove the solvent. The residue was suspended in 10 ml of ethanol, followed by the addition of 10 ml of 1N hydrochloric acid. The mixture thus obtained was stirred at room temperature for several hours. The mixture was filtered to recover the crystal. The crystal was washed with water and air-dried to give 0.60 g of the title compound.

Workup

  1. customThe mixture thus obtained
  2. temperaturewas heated
  3. temperatureunder reflux for two days
  4. distillationThe reaction mixture was distilled under a reduced pressure
  5. customto remove the solvent
  6. additionfollowed by the addition of 10 ml of 1N hydrochloric acid
  7. customThe mixture thus obtained
  8. filtrationThe mixture was filtered
  9. customto recover the crystal
  10. washThe crystal was washed with water
  11. customair-dried

Sources & evidence

ORD record
ord-12729d25f68c40a8b49a026ba1dd63f1
Source dataset
uspto-grants-2000_04
Patent number
US06046206

Reaction notes

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