HCID 53949882, compound → HCID 20147927, compound

HRID 569615Notes

Reaction equation

HRID 569615 reaction equation
C[O:2][C:3]1[CH:26]=[CH:25][C:6]([O:7][CH:8]([P:17](=[O:24])([O:21]CC)[O:18]CC)[P:9](=[O:16])([O:13]CC)[O:10]CC)=[CH:5][CH:4]=1>Cl>[OH:2][C:3]1[CH:26]=[CH:25][C:6]([O:7][CH:8]([P:17](=[O:18])([OH:21])[OH:24])[P:9](=[O:10])([OH:16])[OH:13])=[CH:5][CH:4]=1

Participants

3

Reactant 1

HCID 53949882HCID 53949882, compound

Product 1

HCID 20147927HCID 20147927, compound

Reagents, catalysts & solvents 1

HCID 313Hydrochloric AcidSolvent

Procedure

Tetraethyl (4-methoxyphenoxymethylene)-bisphosphonate (2 g) and concentrated hydrochloric acid (20 ml) were refluxed overnight. Evaporation to dryness in vacuo gave the title compound as an oil which crystallized.

Workup

  1. customEvaporation to dryness in vacuo

Sources & evidence

ORD record
ord-7925a30412a34215ad1846e97af904c4
Source dataset
uspto-grants-1988_03
Patent number
US04732998

Reaction notes

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