HCID 15067937, compound → HCID 15067938, compound

HRID 1789167Notes

Reaction equation

HRID 1789167 reaction equation
P(OP(O)=O)(O)=O.C(C(C(C)C)(C(C)C)C(C)C)(C)C.[C:21]1([P:37]([O:43]C(C)C)(=[O:42])[O:38]C(C)C)([P:27]([O:33]C(C)C)(=[O:32])[O:28]C(C)C)[CH2:26][CH2:25][CH:24]=[CH:23][CH2:22]1.ClC/C=C\CCCl>>[C:21]1([P:37]([OH:43])(=[O:38])[OH:42])([P:27]([OH:32])(=[O:28])[OH:33])[CH2:26][CH2:25][CH:24]=[CH:23][CH2:22]1

Participants

4

Reactant 3

HCID 15067937HCID 15067937, compoundHCID 86741741HCID 86741741, compoundHCID 178443211HCID 178443211, compound

Product 1

HCID 15067938HCID 15067938, compound

Procedure

Using the same procedure as in Example I, tetraisopropyl methane diphosphonate is converted to tetraisopropyl 3-cyclohexene-1,1-diphosphonate by reaction with 1,5-dichloro-cis-2-pentene. The resulting ester is hydrolyzed as in Example I to yield the 3-cyclohexene-1,1-diphosphonic acid.

Sources & evidence

ORD record
ord-0fdcf16ab5d14f69aa0f35ed9de5bfd6
Source dataset
uspto-grants-1987_08
Patent number
US04687768

Reaction notes

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