Dichloromethane → HCID 21450746, compound

HRID 1288554Notes

Reaction equation

HRID 1288554 reaction equation
[C:1]1([C:7]2([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=3)[O:13][CH2:12][CH2:11][NH:10][CH2:9][CH2:8]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[CH2:20](Br)[CH:21]=[CH2:22].C(=O)(O)[O-].[Na+].C(Cl)[Cl:30]>>[ClH:30].[CH2:22]([N:10]1[CH2:9][CH2:8][C:7]([C:1]2[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=2)([C:14]2[CH:15]=[CH:16][CH:17]=[CH:18][CH:19]=2)[O:13][CH2:12][CH2:11]1)[CH:21]=[CH2:20]

Participants

5

Procedure

To the stirred solution of 5.06 g of 7,7-diphenyl-hexahydro-1,4-oxazepine in 50 ml of methylene chloride, 2.6 g of allyl bromide are added, followed by 40 ml of 10% aqueous sodium bicarbonate and the mixture is stirred for 24 hours at room temperature. The organic layer is separated, washed with water, dried, filtered and evaporated. The residue is taken up in acetone, the solution acidified with hydrogen chloride in acetone and diluted with diethyl ether, to yield the 4-allyl-7,7-diphenyl-hexahydro-1,4-oxazepine hydrochloride melting at 246° to 247°.

Workup

  1. customThe organic layer is separated
  2. washwashed with water
  3. customdried
  4. filtrationfiltered
  5. customevaporated
  6. additiondiluted with diethyl ether

Sources & evidence

ORD record
ord-f7f6540aa3da4475ba92df1300d957ea
Source dataset
uspto-grants-1976_10
Patent number
US03988448

Reaction notes

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