Diethyl phosphorocyanidate
WebFeb 26, 2024 · The development of a mild, base-free method for the generation of alkylidenecarbenes and its application to the synthesis of combretastatin A-4, and an improved route to 5-hydroxyalkyl-1H-tetrazoles are described. 18 PDF CYANOPHOSPHORYLATION OF KETONES AND ALDEHYDES USING DIETHYL … WebJan 1, 1982 · New methods and reagents in organic synthesis, 23, diethyl phosphorocyanidate (DEPC): a useful reagent for an unprecedented transformation of …
Diethyl phosphorocyanidate
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WebDiethyl cyanophosphonate; Phosphorocyanidic acid, diethyl ester; Phosphorocyanidic acid, O,O-diethyl ester; Diethoxy-phosphoryl cyanide; Diethylcyanophosphate; Diethyl … WebJan 1, 1979 · Diethyl phosphorocyanidate (DEPC) can be efficiently used for the synthesis of α-amino nitriles from carbonyl compounds and amines. The reaction may be called a modified Strecker synthesis. Previous article article Tetrahe3ron Letters No. 48, '?p 46E _ 4666. Pergar.on Press: Ltd. 1979.
Web3.1.9.2 Phosphoryl-stabilized Carbanions. The use of anions derived from a phosphine oxide ( 132) or a diethyl phosphonate (133) to form alkenes was originally described by … WebAug 1, 1993 · Diethyl phosphorocyanidate (DEPC): a versatile reagent for organic synthesis. Tetrahedron 2016, 72 (50) , 8125-8200. …
WebJan 1, 1979 · Diethyl phosphorocyanidate (DEPC) can be efficiently used for the synthesis of α-amino nitriles from carbonyl compounds and amines. The reaction may be called a modified Strecker synthesis. Previous article in issue; Next article in issue; Recommended articles. WebReaction of 1,4-benzoquinones (1a,b) with diethyl phosphorocyanidate and lithium cyanide was found to give the monocyanophosphates (2a,b).When catalysed by BF 3 ·OEt 2, the cyanophosphates (2a,b) reacted with aromatic and heteroaromatic compounds (indole, thiophene, and furan derivatives) to give 3-aryl-4-hydroxybenzonitriles.Under the …
WebSynthetic utilities of diethyl phosphorocyanidate (DEPC) are reviewed. Interaction of DEPC with carboxylic acids in the presence of triethylamine produces carboxyl …
WebApr 15, 2006 · Alternate Names: diethyl cyanophosphonate; diethylphosphoryl cyanide; diethoxyphosphoryl cyanide; diethyl cyanophosphate; DEPC. Physical Data: bp 93–96 °C/14 mmHg; fp 80 °C; d 1.075 g cm −3. Solubility: sol DMF, THF, Et 2 O, toluene. Form Supplied in: pale yellow liquid; 93% (technical grade). marples hand saw mps10179 bladeWebApr 15, 2006 · Alternate Names:diethyl cyanophosphonate; diethylphosphoryl cyanide; diethoxyphosphoryl cyanide; diethyl cyanophosphate; DEPC. Physical Data:bp 93–96 °C/14 mmHg; fp 80 °C; d1.075 g cm−3. Solubility:sol DMF, THF, Et2O, toluene. Form Supplied in:pale yellow liquid; 93% (technical grade). Preparative Method:can be readily prepared … nbc nightly news july 12 2022WebJan 1, 1979 · Diethyl phosphorocyanidate (DEPC) can be efficiently used for the synthesis of α-amino nitriles from carbonyl compounds and amines. The reaction may be … marple school district calendarWebThe MTX analogues were obtained by reaction of 4-amino-4-deoxy-N10-methylpteroic acid (mAPA) and N omega-Boc-alpha,omega-diaminoalkanoic acids in the presence of diethyl phosphorocyanidate, followed by deprotection with trifluoroacetic acid (TFA) or by reaction of p-nitrophenyl-mAPA and N omega-Boc-alpha,omega-diaminoalkanoic acids and ... marples grange blackpool postcodeWebUsing a structure estimation method based on molecular connectivity indices (1), the Koc of diethyl hydrogen phosphite can be estimated to be 12 (SRC). According to a … nbc nightly news july 10 2022WebDiethyl Cyanophosphonate is used to prepare 2-benzothiopyran and 3-benzothiepin derivatives with stimulatory effects on bone formation. It is also used to synthesize … marples gearsWebJan 8, 2015 · The convenient and atom-economical synthesis of substituted bicyclic pyridylphosphonates has been achieved by the cationic rhodium(I)/H 8-binap-complex … nbc nightly news july 12th 2015