1,1,3,3-TetramethylGuanidine CAS: 80-70-6

1,1,3,3-Tetramethylguanidine (TMG) muaj ntau yam kev siv thoob plaws ntau qhov chaw, tshwj xeeb tshaj yog hauv kev tsim cov organic thiab cov txheej txheem kev lag luam. Ua lub hauv paus muaj zog, nws yog siv rau kev tshem tawm cov tshuaj tiv thaiv, suav nrog kev tshem tawm cov kua qaub, ua rau muaj ntau yam kev hloov pauv xws li kev sib xyaw, kev tshem tawm, thiab kev hloov pauv nucleophilic. TMG ua lub luag haujlwm tseem ceeb hauv kev npaj cov tshuaj intermediates, agrochemicals, thiab cov tshuaj tshwj xeeb. Nws qhov siab basicity ua rau nws zoo-haum rau kev txhawb nqa ntau yam carbon-carbon bond-forming reactions, suav nrog kev tsim cov polymers, resins, thiab cov ntaub ntawv ua haujlwm. Ntxiv mus, TMG yog siv hauv kev ua catalysis, tshwj xeeb tshaj yog hauv cov tshuaj tiv thaiv hlau thiab cov txheej txheem polymerization, pab txhawb rau kev tsim cov tshuaj tshwj xeeb thiab cov ntaub ntawv siab heev. Ntxiv rau nws lub luag haujlwm hauv kev tsim tshuaj, TMG yog siv ua catalyst hauv kev tsim cov tshuaj zoo thiab hauv kev tsim cov tshuaj sib xyaw. Nws lub peev xwm los pab txhawb kev tsim cov tshuaj asymmetric yog qhov tseem ceeb hauv kev tsim cov tshuaj chiral tseem ceeb hauv kev tshawb pom tshuaj thiab kev txhim kho. Tsis tas li ntawd xwb, TMG cov ntawv thov txuas ntxiv mus rau kev npaj cov tshuaj tshwj xeeb thiab cov tshuaj reagents siv rau hauv ntau yam txheej txheem kev lag luam. Zuag qhia tag nrho, ntau yam kev siv rau 1,1,3,3-Tetramethylguanidine qhia txog nws qhov tseem ceeb hauv kev txhim kho ob qho tib si kev tsim tshuaj lom neeg thiab kev siv hauv kev lag luam.