2,3-Butanediol → 2,2,4,4-Tetramethylcyclobutane-1,3-diol

HRID 1603969

反応式

HRID 1603969 の反応式
[CH:1]12[CH2:7][CH:4]([CH:5]=C1)[CH2:3][C:2]2([CH2:10]O)[CH2:8][OH:9].C12CC(CC1)CC2(CO)C[OH:20].C12CC(CC1)CC2CO.[C@@H]1(O)CCC[C@@H]1O.CC(C)(C)C(O)CO.[C@@H]1(O)CCC[C@H]1O.CC(O)(C(C)(O)C)C.CC(CO)CO.CC(O)C(O)C.C(O)C(O)C>>[CH3:10][C:2]1([CH3:1])[CH:3]([OH:20])[C:4]([CH3:5])([CH3:7])[CH:8]1[OH:9]

参加物

11

反応物 10

HCID 2622,3-ButanediolHCID 1030Propylene GlycolHCID 6425PinacolHCID 21308Bicyclo(2.2.1)heptane-2-methanolHCID 75103MethylpropanediolHCID 85846Bicyclo(2.2.1)heptane-2,2-dimethanolHCID 1010773,3-Dimethylbutane-1,2-diolHCID 1109174,4-Di(hydroxymethyl)bicyclo(2.2.1)hepteneHCID 225711trans-1,2-CyclopentanediolHCID 2733293(1R,2S)-cyclopentane-1,2-diol

生成物 1

HCID 763822,2,4,4-Tetramethylcyclobutane-1,3-diol

実験手順

Particularly preferred compounds of this invention are 5-norbornene-2,2-dimethanol; norbornane-2,2-dimethanol; 2-norbornanemethanol; 1,2-cis-cyclopentanediol; 2,3-cis-exo-norbornanediol, 2-(propyl-1,2-diol)-norbornane and 3,3-dimethyl-1,2-butanediol. Other preferred compounds are 1,2-trans-cyclopentanediol; 2,3-dimethyl-2,3-butanediol; 2-methyl-1,3-propanediol; 2,3-butanediol; and propylene glycol.

出典と根拠

ORDレコード
ord-219ec52c309b43708feef8305891698c
出典データセット
uspto-grants-1999_11
特許番号
US05990177

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