Hydrochloric Acid → HCID 18351344, compound
Reaction equation
Cl.[O:2]1[C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=2[C:4]([CH2:11][CH:12]([F:28])[CH2:13][N:14]2[CH2:19][CH2:18][CH:17]([NH:20]C(=O)OC(C)(C)C)[CH2:16][CH2:15]2)=[CH:3]1>C(O)C>[O:2]1[C:6]2[CH:7]=[CH:8][CH:9]=[CH:10][C:5]=2[C:4]([CH2:11][CH:12]([F:28])[CH2:13][N:14]2[CH2:19][CH2:18][CH:17]([NH2:20])[CH2:16][CH2:15]2)=[CH:3]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 50 °C
Procedure
A stream of hydrogen chloride gas is circulated through a solution of 3.64 g of the product obtained in Step A in 70 ml of ethanol. After 2 hours' stirring at 50° C., the reaction mixture is concentrated under reduced pressure. The residue is taken up in water and in 20% sodium hydroxide solution, extracted with dichloromethane, dried and then evaporated, enabling the expected product to be isolated.
Workup
- concentrationthe reaction mixture is concentrated under reduced pressure
- extractionextracted with dichloromethane
- customdried
- customevaporated
- customto be isolated
Sources & evidence
- ORD record
- ord-52bf3e289b8440fea62b2d5b725942fd
- Source dataset
- uspto-grants-2001_11
- Patent number
- US06323217B2
Reaction notes
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