Phosphorus pentachloride → HCID 21315985, compound

HRID 614218Notes

Reaction equation

HRID 614218 reaction equation
C(O)(=O)/C=C/C(O)=O.[Cl:9][C:10]1[CH:11]=[CH:12][C:13]2[O:19][C:18]3=[CH:20][S:21][CH:22]=[C:17]3[C:16](N3CCN(C)CC3)=[N:15][C:14]=2[CH:30]=1.[Cl:31]C1C=CC2OC3=CSC=C3C(N3CCN(C)CC3)=NC=2C=1.P(Cl)(Cl)(Cl)(Cl)Cl>C1(C)C=CC=CC=1>[Cl:9][C:10]1[CH:11]=[CH:12][C:13]2[O:19][C:18]3=[CH:20][S:21][CH:22]=[C:17]3[C:16]([Cl:31])=[N:15][C:14]=2[CH:30]=1

Participants

4

Reactant 2

HCID 24819Phosphorus pentachlorideHCID 131711453HCID 131711453, compound

Product 1

HCID 21315985HCID 21315985, compound

Reagents, catalysts & solvents 1

HCID 1140TolueneSolvent

Procedure

A 4.0 g. portion of 7-chloro-thieno[3,4-b][1,5-benzoxazepin-10(9H)-one (Example 4) and 4.0 g. of phosphorus pentachloride in 100 ml. of dry toluene are refluxed for 41/2 hours concentrated and triturated with toluene, giving 7,10-dichlorothieno[3,4-b][1,5]benzoxazepine.

Workup

  1. concentrationconcentrated
  2. customtriturated with toluene

Sources & evidence

ORD record
ord-7183283eaf214890b06896346271461c
Source dataset
uspto-grants-1979_03
Patent number
US04144235

Reaction notes

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