Phosphorus oxide (P4O10) → HCID 12851823, compound

HRID 1156880Notes

Reaction equation

HRID 1156880 reaction equation
[CH3:1][O:2][C:3]1[CH:20]=[CH:19][C:6]([C:7]([NH:9][CH2:10][CH2:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=2[CH3:18])=O)=[CH:5][CH:4]=1.P(Cl)(Cl)(Cl)=O.O=P12OP3(OP(OP(O3)(O1)=O)(=O)O2)=O>>[CH3:1][O:2][C:3]1[CH:20]=[CH:19][C:6]([C:7]2[C:17]3[C:12](=[C:13]([CH3:18])[CH:14]=[CH:15][CH:16]=3)[CH2:11][CH2:10][N:9]=2)=[CH:5][CH:4]=1

Participants

4

Reactant 3

HCID 14812Phosphorus oxide (P4O10)HCID 24813Phosphorus oxychlorideHCID 12851812HCID 12851812, compound

Product 1

HCID 12851823HCID 12851823, compound

Procedure

1-(4-Methoxybenzoylamino)-2-(2-methylphenyl)ethane, phosphorus oxychloride and phosphorus pentoxide were reacted in the same way as in step (b) of Example 1 to afford 1-(4-methoxyphenyl)-5-methyl-3,4-dihydroisoquinoline as colorless prisms having a melting point of 83.0° to 83.5° C.

Sources & evidence

ORD record
ord-067edc8b37f844ef9acaeb8805180b93
Source dataset
uspto-grants-1982_06
Patent number
US04337256

Reaction notes

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