Phosphorus oxide (P4O10) → HCID 19598101, compound

HRID 611722Notes

Reaction equation

HRID 611722 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:12][CH3:13])=[C:6]([C:10]=1[CH3:11])[C:7]([OH:9])=O.[CH3:14][O:15][C:16]1[CH:17]=[C:18]([CH3:29])[CH:19]=[C:20]([O:27][CH3:28])[C:21]=1[O:22][C:23](=[O:26])[CH2:24][CH3:25].O=P12OP3(OP(OP(O3)(O1)=O)(=O)O2)=O>ClCCl>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:12][CH3:13])=[C:6]([C:10]=1[CH3:11])[C:7]([C:19]1[C:18]([CH3:29])=[CH:17][C:16]([O:15][CH3:14])=[C:21]([O:22][C:23](=[O:26])[CH2:24][CH3:25])[C:20]=1[O:27][CH3:28])=[O:9]

Participants

5

Reactant 3

HCID 14812Phosphorus oxide (P4O10)HCID 19598096HCID 19598096, compoundHCID 1959809723550-92-7

Product 1

HCID 19598101HCID 19598101, compound

Reagents, catalysts & solvents 1

HCID 6344DichloromethaneSolvent

Procedure

5-Chloro-2-methoxy-6-methylbenzoic acid (6.00 g, 0.03 mol) is reacted with 3,5-dimethoxy-4-propionyloxytoluene (6.73 g; 0.03 mol) in the presence of P2O5 (18.0 g) and dichloromethane (200 ml) as described in Example 6 yielding white crystals, 6.65 g (56.4% ), mp 150-151° C.

Sources & evidence

ORD record
ord-75cbc4866a1249a993f883c8910366c8
Source dataset
uspto-grants-1999_12
Patent number
US06001883

Reaction notes

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