Dess-Martin Periodinane CAS 87413-09-0 (DMP) Nyocha> 98.0% (Base na Theoxidation) Factory
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta Dess-Martin Periodinane (DMP) (CAS: 87413-09-0) nwere oke mma.Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, obere na nnukwu ọnụọgụ dị.Ịzụta Dess-Martin Periodinane,Please contact: alvin@ruifuchem.com
| Aha Chemical | Dess-Martin Periodinane |
| Ụdị okwu | DMP;Reagent nke Martin;Dess-Martin Reagent;1,1,1-Triacetoxy-1,1-Dihydro-1,2-Benziodoxol-3 (1H) -otu;Triacetoxyperiodinane |
| Ọnọdụ Ahịa | N'ahịa, Ikike Mmepụta Tọn 6 kwa ọnwa |
| Nọmba CAS | 87413-09-0 |
| Usoro ihe omimi | C13H13IO8 |
| Ibu molekụla | 424.14 g/mol |
| Ebe Na-agbaze | 130.0 ~ 133.0 ℃ (ọkụ) |
| Njupụta | 1.369 g/ml na 25 ℃ |
| Mmetụta | Ikuku nwere mmetụta, mmiri na-enwe mmetụta, mmetụta ọkụ |
| Solubility | Soluble na Chloroform, Acetone, Acetonitrile na Methylene chloride.Soluble ntakịrị na Ether na Hexane. |
| Okpomọkụ nchekwa. | Ebe dị jụụ na nkụ (2 ~ 8 ℃) (Friji) |
| COA & MSDS | Dị |
| Otu | Oxidizing Reagents;Ngwakọta Iodine Hypervalent |
| Ụdị | Ruifu Chemical |
| Ihe | Ụkpụrụ nyocha | Nsonaazụ |
| Ọdịdị | Ọcha ntụ ntụ, ọka | Na-akwado |
| Oke agbaze | 130.0 ~ 133.0 ℃ | 131.1-132.6 ℃ |
| Usoro nyocha / nyocha | > 98.0% (Base on Theoxidation) | 99.3% |
| Ọnụ ego nke NMR Spectrum | Dabara na Ọdịdị | Na-akwado |
| Nchekwa | Chekwaa n'ime ihe ndị siri ike, na-eguzogide ọkụ | |
| Mmechi | A nwalela ngwaahịa a wee kwado nkọwa ndị enyere | |
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Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Dess-Martin Periodinane (DMP) (CAS: 87413-09-0), hypervalent iodine reagent, bụ nke a na-ejikarị, dị nro, na nhọrọ oxidation reagent.Uru ya bụ ọnọdụ mmeghachi omume dị nro, oke ọsọ ọsọ, obere usoro onunu ogwu na usoro ọgwụgwọ dị mfe.
Dess-Martin Periodinane bụ reagent bara uru nke ukwuu na-eji na oxidation nke aldehydes na aldehydes nke abụọ na ketones.A na-ejikwa Dess-Martin Periodinane mee ihe dị ka oxidant maka ogige nwere ọtụtụ mmanya na-arụ ọrụ.Ọ na-arụsi ọrụ ike na oxidation nke N-echebe-amino alcohols na-enweghị epimerization na allylic alcohols.
Dess-Martin Periodinane bụ ihe dị nro, nke na-agbanwe agbanwe maka oxidation nke isi na nke abụọ na aldehydes na ketones, acid hydroxamic na ogige acyl notroso, deprotection nke thioacetals, deoximation nke ketoximes na ketones.
Na-adịbeghị anya, organic elu ayodiin ogige dị ka ụdị nke mfe nkwadebe, nwayọọ arụmọrụ, ọhụrụ reagents maka organic njikọ, nke ukwuu nhọrọ na gburugburu ebe obibi enyi na enyi, na-ọtụtụ-eji na ọgbara ọhụrụ njikọ njikọ.Dess-Martin Periodinane bụ otu n'ime reagents ndị a na-amụ na nke a na-ejikarị eme ihe.
2-Iodobenzoic Acid (50.0g, 0.20mol) na-agbakwunyere na sulfolane (250mL), ngwọta e kpụ ọkụ n'ọnụ ruo 50 ℃.90% nke ngwọta dị n'elu ka ejiri nwayọọ nwayọọ tinye ya na mmiri mmiri (147.4 ml) nke potassium hydrogen persulfate (0.24g, 1.2 mol, eq) na 50 ℃, na mmeghachi omume ahụ ka etinyere maka awa 3.E mesịa, mmeghachi omume ngwọta e kpụ ọkụ n'ọnụ ruo 95 ℃.Na nke fọdụrụ 10% 2-iodobenzoic acid ngwọta ji nwayọọ nwayọọ tinye dropwise na mmeghachi omume ngwọta, na mmeghachi omume nọgidere ruo awa 3.Mgbe emechara mmeghachi omume ahụ, a na-eme ka ọ dị mma na 5 ℃ ma na-akpali akpali na okpomọkụ a maka awa 1.5.A na-agbakwunye 1l nke mmiri na-akpali akpali ma kpochaa (a ga-emegharị nzacha ahụ).A na-asacha achịcha nzacha ahụ na mmiri na acetone na-aga n'ihu wee kpoo ya na ụlọ okpomọkụ maka awa 16 iji nweta 53.2g nke 2-iodoylbenzoic acid (mkpụrụ: 95.04%), ọcha siri ike na 99.7% ịdị ọcha (NMR na HPLC kwadoro).HNMR chọtara ya, ekpebisiri ike na ihe siri ike bụ 2-iodoylbenzoic acid.A na-agbakwunye 2-iodoylbenzoic acid (45g, 0.16mol) na acetic anhydride (49G, 0.48mol) na dioxane (90ml), sochiri B (C6F5) 3 (0.0016mol), mmeghachi omume mmeghachi omume na-ekpo ọkụ na 50 ℃.Na kpaliri maka nkeji 10, mgbe ahụ, ihe mgbaze e distilled kwụsịrị n'okpuru mbelata nrụgide.Agbakwunyere ngwọta mmeghachi omume ya na methyl tert-butyl ether (400mL), a na-amịpụta nsị, na nke a mịrị amị na ụlọ okpomọkụ iji nweta ọcha siri ike (61.1g, mkpụrụ: 90%).Ịdị ọcha bụ 99.1% (NMR kwadoro).
