Mild water-promoted selective deacetalisatison of acyclic acetals

被引:28
|
作者
Williams, D. Bradley G. [1 ]
Cullen, Adam [1 ]
Fourie, Alex [1 ]
Henning, Hendrik [1 ]
Lawton, Michelle [1 ]
Mommsen, Wayne [1 ]
Nangu, Portia [1 ]
Parker, Jonathan [1 ]
Renison, Alicia [1 ]
机构
[1] Univ Johannesburg, Dept Chem, Res Ctr Synth & Catalysis, ZA-2006 Auckland Pk, South Africa
关键词
HYDROLYSIS; CATALYST; ACID;
D O I
10.1039/c0gc00280a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Various aliphatic and aromatic dimethyl and diethyl acetals and ketals were found to hydrolyse in essentially quantitative yield when heated to 80 degrees C in neat water or aqueous medium without a catalyst or any other additive, while cyclic acetals were stable under these conditions. Selective deprotection is possible when both types of acetal are present.
引用
收藏
页码:1919 / 1921
页数:3
相关论文
共 50 条
  • [21] Mild selective hydrolysis of acetals in carbohydrates
    Cioletti, AG
    Alves, RJ
    de Souza, JD
    Chaves, JG
    Prado, MAF
    SYNTHETIC COMMUNICATIONS, 2000, 30 (11) : 2019 - 2028
  • [22] Preadsorbed Water-Promoted Mechanism of the Water-Gas Shift Reaction
    Zeinalipour-Yazdi, Constantinos D.
    Efstathiou, Angelos M.
    JOURNAL OF PHYSICAL CHEMISTRY C, 2008, 112 (48): : 19030 - 19039
  • [23] Water-promoted C-S bond formation reactions
    Xie, Peizhong
    Wang, Jinyu
    Liu, Yanan
    Fan, Jing
    Wo, Xiangyang
    Fu, Weishan
    Sun, Zuolian
    Loh, Teck-Peng
    NATURE COMMUNICATIONS, 2018, 9
  • [24] Water-promoted catalytic hydrodechlorination of transformer oil-contained PCBs in liquid system under mild conditions
    Ma, Xuanxuan
    Liu, Ying
    Liu, Sujing
    Xia, Chuanhai
    APPLIED CATALYSIS B-ENVIRONMENTAL, 2014, 144 : 580 - 587
  • [25] Water-Promoted Mild and General Michaelis-Arbuzov Reaction of Triaryl Phosphites and Aryl Iodides by Palladium Catalysis
    Zhang, Jin
    Hu, Wei
    Chen, Zihan
    Wu, Nuo
    Li, Chunya
    Chen, Tieqiao
    Han, Li-Biao
    ORGANIC LETTERS, 2024, 26 (16) : 3386 - 3390
  • [26] Uncovering the mechanism of water-promoted electrochemical degradation of NiSalen polymers
    V. Alekseeva, Elena
    Vereshchagin, Anatoliy A.
    V. Novozhilova, Maria
    Panjwani, Naitik A.
    V. Novoselova, Julia
    Lukyanov, Daniil A.
    V. Beletskii, Evgenii
    Behrends, Jan
    V. Sizov, Vladimir
    Levin, Oleg, V
    JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 2023, 935
  • [27] Reaction engineering implications of cellulose crystallinity and water-promoted recrystallization
    Tyufekchiev, Maksim
    Kolodziejczak, Alex
    Duan, Pu
    Foston, Marcus
    Schmidt-Rohr, Klaus
    Timko, Michael T.
    GREEN CHEMISTRY, 2019, 21 (20) : 5541 - 5555
  • [28] Water-promoted C-S bond formation reactions
    Peizhong Xie
    Jinyu Wang
    Yanan Liu
    Jing Fan
    Xiangyang Wo
    Weishan Fu
    Zuolian Sun
    Teck-Peng Loh
    Nature Communications, 9
  • [29] Water-promoted Suzuki reaction in room temperature ionic liquids
    Xin, BW
    Zhang, YH
    Liu, LF
    Wang, YG
    SYNLETT, 2005, (20) : 3083 - 3086
  • [30] Water-promoted reaction of a platinum(II) oxo complex with ethylene
    Flint, B
    Li, JJ
    Sharp, PR
    ORGANOMETALLICS, 2002, 21 (05) : 997 - 1000