*  Preparation of very fine glass powder of high purity - Patent # 5340776 - PatentGenius
... butyl alcohol; the ground slurry is then frozen, and the solvent is subsequently removed from the frozen slurry by freeze- ... or acids, e.g., acetic acid and propionicacid. Monohydric, dihydric and trihydric alcohols are also suitable. An example of a ... However, tert.-butyl alcohol is highly suitable, both due to its good water solubility and also due to its high melting point. ... More preferably, the content of the organic compounds in the aqueous mixtures is 1-20%, especially 1-5%, of the organic ...
  http://www.patentgenius.com/patent/5340776.html
*  Silanol - Wikipedia
19 for tert-butyl alcohol. The pKa of (3-ClC6H4)Si(CH3)2OH is 11. Because of their greater acidity, silanols can be fully ... Compared to the silyl ethers, silyl acetates are faster to hydrolyze, with the advantage that the released acetic acid is less ... deprotonated in aqueous solution, especially the arylsilanols. The conjugate base is called a siloxide or a silanolate. Despite ... The perhydroxylated silanol, sometimes called orthosilicic acid, is often discussed in vague terms, but has not been well ...
  https://en.wikipedia.org/wiki/Silanol
*  Continuous imaging of nucleic acids - Patent application
... citric acid, methanol, ethanol, n-propanol, isopropanol, iso-butyl alcohol, sec-butyl alcohol and tert-butyl alcohol. 12. The ... organic acid aqueous solutions. Suitable organic acids include monobasic carboxylic acids such as acetic acid and propionic ... citric acid, methanol, ethanol, n-propanol, isopropanol, iso-butyl alcohol, sec-butyl alcohol and tert-butyl alcohol. 20. The ... citric acid, methanol, ethanol, n-propanol, isopropanol, iso-butyl alcohol, sec-butyl alcohol and tert-butyl alcohol. [0015]The ...
  http://www.patentsencyclopedia.com/app/20100034445
*  Multi-step Preparation Technique to Recover Multiple Metabolite Compound Classes for In-depth and Informative Metabolomic...
Acetic acid. Sigma Aldrich. 49199-50ML-F. Methyl tert-butyl ether. J.T. Baker. 9042-03. ... Used to store aqueous and lipid fractions until the next step. Autosampler vials. Agilent Technologies. 5182-0545. ... Isopropyl alcohol. Sigma Aldrich. 34965-2.5L. Water. Honeywell Burdick Jackson. 365-4. ... Matyash, V., Liebisch, G., Kurzchalia, T. V., Shevchenko, A., Schwudke, D. Lipid extraction by methyl-tert-butyl ether for high ...
  https://www.jove.com/video/51670/multi-trinns-forberedelse-teknikk-for-gjenopprette-flere?language=Norwegian
*  Knorr pyrrole synthesis - Wikipedia
... and tertiary-butyl groups can be removed by treatment with trifluoroacetic acid, or boiling aqueous acetic acid. R1 and R3 (as ... and the reaction is noteworthy in that even the highly hindered tert-butyl alcohol gives very high yields in this synthesis. ... Benzyl or tert-butyl acetoacetates also work well in this system, and with close temperature control, the tert-butyl system ... or carboxylic acid functionality by the use of stoichiometric sulfuryl chloride in glacial acetic acid. Alternatively, the ...
  https://en.wikipedia.org/wiki/Knorr_pyrrole_synthesis
*  Use of tris(hydroxymethyl) aminomethane for the stabilization of peptides, polypeptides and proteins - Patent # 8710181 -...
Examples of branched alcohols are 2-propanol and tert-butyl alcohol. Examples of cyclic alcohols are cyclopropyl alcohol and 2- ... or C.sub.1-6-alkanoic acid, such as acetic acid, C.sub.2-6-glycol, C.sub.3-7-polyalcohol including sugars or mixtures thereof. ... fractionating the aqueous solution of (a) by ion-exchange chromatography; and (c) fractioning the aqueous solution of (b) by ... iso-butyl, sec-butyl, tert-butyl, pentyl, isopentyl, and the like (cf. Morrison & Boyd, Organic Chemistry, 4.sup.th Ed.).. The ...
  http://www.patentgenius.com/patent/8710181.html
*  Oseltamivir total synthesis - Wikipedia
In the second one-pot operation, trifluoroacetic acid is employed first to deprotect the tert-butyl ester of (6); any excess ... 2-amino alcohol. The water-immiscible solvents methyl tert-butyl ether and acetonitrile are used to simplify the workup ... The isocyanate derivative then reacts with acetic acid to yield the desired acetylamino moiety found in (1). This domino ... procedure, which involved stirring with 1 M aqueous ammonium sulfate. Reduction on palladium, promoted by ethanolamine, ...
  https://en.wikipedia.org/wiki/Oseltamivir_total_synthesis
*  Patent US8173198 - Deposition of metal oxides onto surfaces as an immobilization vehicle for ... - Google Patents
Tert-Butyl hydroperoxide (70% aqueous, 6 ml, 45 mM) was added and the mixture was stirred at room temperature for 2 hours. The ... Synthesis and Column Purification of mPEG2K Acetamido-Tris-Alcohol. The Methyl PEG2K-Acetic Acid intermediate reaction product ... chromic acid in sulfuric acid, potassium hydroxide in methanol, hydrogen peroxide in sulfuric acid, nitric acid in sulfuric ... vinyl phosphoric acid), pyrophosphate, poly(acrylic acid), poly(vinyl alcohol), polyethylene glycol comprising functionalities ...
  http://www.google.ca/patents/US8173198
*  US Patent # 9,663,456. Intermediate of tapentadol - Patents.com
... formic acid, acetic acid, oxalic acid, succinic acid, tartaric acid, mandelic acid, fumaric acid, lactic acid, citric acid, ... butyl acetate, sec-butyl acetate, tert-butyl acetate etc., halogenated solvents like carbon tetrachloride, chlorobenzene, ... Citric acid (0.85 gm) is added to the filtrate and stirred at room temperature for 45 minutes. Organic and aqueous layers are ... The suitable solvent may be selected from group comprising C.sub.1-C.sub.4 alcohols like methanol, ethanol, isopropyl alcohol, ...
  http://patents.com/us-9663456.html
*  US4193889A - Microencapsulation with modified aliphatic polyisocyanates - Google Patents
1,000 parts by weight of hexamethylene-1,6-diisocyanate (5.952 mole) and 50 parts by weight of tert.-butyl alcohol (0.676 mole ... The batch is then neutralised with semi-concentrated acetic acid. The diameter of the microcapsules amounts to between 20 and ... emulsification aids are preferably added to the aqueous phase. Examples are protective colloids such as polyvinyl alcohol, ... glycerol or trimethylol propane or carboxylic acids such as succinic acid, adipic acid, sebacic acid, in proportions of from ...
  https://patents.google.com/patent/US4193889
*  Methode zur Polymerisationshemmung von (Meth)acryls ure und deren Ester unter Verwendng eines Inhibitors und Prozess zur...
... acrylic acid, 2.8 wt % beta-acryloxypropionic acid, 4800 ppm acetic acid, and , 10 ppm toluene. Aqueous distillate was ... tert-butyl amine; dibenzylamine, acetone oxime; phenyl N-t-butylnitrone; -(4-Pyridyl N-oxide)-N-tert-butylnitrone, : isomers ... such as an alcohol, acrylic acid, acetic acid, or toluene), and will depend upon the nature of the inhibitor compounds selected ... acids such as acetic acid and propionic acid; sulfonic acids such as methanesulfonic acid, t-butyleulfonic acid, ...
  http://patent-de.com/20070614/EP1647543.html
*  Patent US5981073 - Compounds based on dibenzoylresorcinol, and related compositions and articles - Google Patents
... compounds are disclosed wherein the dibenzoylresorcinol is bonded to the residue of either an alcohol or a carboxylic acid ... Acetate III (3.90 g, 10 mmol) and 5 drops of concentrated hydrochloric acid were added to about 15 mL of tert-butyl alcohol. ... For example, if acetic acid is employed, then R2 would be a methyl group; and if propionic acid is used, then R2 would be an ... The aqueous phase was decanted from the solidified organic phase. About 100 mL of ethanol was added, and the resulting slurry ...
  http://www.google.com/patents/US5981073?dq=6106459
*  Patent US4340535 - Cytotoxic products formed by covalent bonding of the A chain of ricin with ... - Google Patents
The medium is acidified up to pH 4.5 by adding acetic acid. A precipitate is formed which is recovered by decantation and then ... in particular the tert.-butyl group. ... 0.47 ml of a 0.1 M aqueous solution of hydroxylamine, pH=8.0, ... by volume of a water-miscible organic solvent such as an alcohol, in particular tertiary butanol. ... This acid is obtained in two steps from 3-(2-pyridyl-disulphanyl) propionic acid without purification of the intermediate. ## ...
  http://www.google.com.au/patents/US4340535
*  DiVA - Søkeresultat
... and metal compound-alcohol initiators such as PbO, SnO, tin bis(2-ethyl hexanoate) in the presence of tert-butyl benzyl alcohol ... Final succinic acid concentrations were in the range of 25-40 g L-1. Acetic and pyruvic acid were the only other products ... The structure of aqueous solutions of some dihydrogen orthophosphates by laser Raman spectroscopy1987Inngår i: Journal of ... Organic acid inhibition due to the produced succinic acid on the other hand significantly reduced succinic acid productivity ...
  http://www.diva-portal.org/smash/resultList.jsf?dswid=-6003&searchType=SUBJECT&language=no&onlyFullText=false&af=%5B%5D&aq=%5B%5B%7B%22categoryId%22%3A%2211634%22%7D%5D%5D
*  US Patent # 5,631,167. Capsule chemistry analytical methods employing dioxetane chemiluminescence - Patents.com
... and a catalytic amount of sulfuric acid for a total of 9 hours. The excess alcohol was removed by vacuum distillation. The ... The solution was cooled to room temperature and neutralized with acetic acid (1 eq.). The mixture was extracted with ethyl ... Compositions for providing enhanced chemiluminescence comprise a dioxetane as described above in an aqueous solution, and a non ... 3-Chloropropyl 3-hydroxybenzoate (67.5 g) was dissolved in anhydrous DMF (100 mL) followed by and t-butyl-dimethylsilyl ...
  http://patents.com/us-5631167.html
*  PREPARATION OF ALKYL ESTERS OF N-PROTECTED OXO-AZACYCLOALKYLCARBOXYLIC ACIDS - Patent application
... carboxylic acid tert-butyl ester)-2-((S)-1-benzyloxycarbonyl-pyrrolidin-3-ylcarbamoyl)-piperidine-1-- carboxylic acid tert- ... gas or in aqueous solution), sulfuric acid, and nitric acid. Suitable organic acids include carboxylic acids, alkylsulfonic ... Meanwhile a 20% acetic acid in MeOH solution was prepared by adding 40 mL of acetic acid to 160 mL MeOH. This solution was ... NMR with internal standard showed 35 g. (116 mmol, 79% yield over two steps) of alcohol. 1H NMR (500 MHz, CDCl3): δ 4.75 (bs, ...
  http://www.patentsencyclopedia.com/app/20120053350
*  WO2013106037A1 - Polymer-based optically variable devices - Google Patents
... butyl, isobutyl, sec-butyl, tert-butyl, 2-ethylhexyl and cyclohexyl alcohols, and with saturated lower polyhydric alcohols such ... saturated acids such as acetic, propionic, butyric, valeric, caproic and stearic, (ii) unsaturated acids such as acrylic, alpha ... isodecyl alcohol, oleyl alcohol, stearyl alcohol, epoxy resins and polybutadiene-derived polyols. ... high phobicity to aqueous solutions and (c) high glass transition chemistry. Based on these principles, experimental work has ...
  https://patents.google.com/patent/WO2013106037A1/en
*  Patent US6710040 - Fluorinated cyclic amides as dipeptidyl peptidase IV inhibitors - Google Patents
... alcohol addiction, diseases associated with intestinal motility, ulcers, irritable bowel syndrome, inflammatory bowel syndrome ... wherein R9 is tert-butyl; or (c) treatment with tributyltinhydride and acetic acid in the presence of catalytic bis( ... potassium iodide/phosphoric acid ("KI/H3PO4"), Ph3P/I2 and Me3SiCl/Nal. Activation of the alcohol function to an alkyl or ... or in sterile aqueous solutions may be employed. Such aqueous solutions should be suitably buffered if necessary and the liquid ...
  http://www.google.co.uk/patents/US6710040
*  Patent US6930197 - Antihistaminic piperidine derivatives and intermediates for the preparation ... - Google Patents
... benzene acetic acid ester to provide a corresponding [4-(4-halo-1-oxo-butyl)phenyl]benzene acetic acid ester of the formula: ... The reaction is typically carried out in an aqueous lower alcohol solvent, such as methanol, ethanol, isopropyl alcohol, n- ... n-butyl, sec-butyl, isobutyl, tert-butyl, and straight- and branched-chain pentyl and hexyl. ... 4-(cyclopropylcarbonyl)phenyl]butyl-propanedioic acid, diethyl ester. *[4-(cyclopropylcarbonyl)phenyl]butyl-propanedioic acid, ...
  http://www.google.com/patents/US6930197
*  PYRAZOLE DERIVATIVE, INTERMEDIATE THEREFOR, PROCESSES FOR PRODUCING THESE, AND HERBICIDE CONTAINING THESE AS ACTIVE INGREDIENT ...
... propyl alcohol, isopropyl alcohol, tert-butyl alcohol, ethyl acetate, DMF or DMSO. The reaction can be carried out at a ... acid solvents such as acetic acid and propionic acid, water and mixtures of these. [0105]While the reaction temperature differs ... 0135]The reaction is preferably carried out in an aqueous alcohol with a suitable water-concentration. The alcohol can be ... acid solvents such as acetic acid and propionic acid, water and mixtures of these. [0131]While the reaction temperature differs ...
  http://www.patentsencyclopedia.com/app/20100152443
*  US Patent # 9,611,278. Soluble guanylate cyclase activators - Patents.com
... potassium tert-butoxide Bu = butyl, t-Bu = tert-butyl t-Boc.sub.2O = di-tent-butyl dicarbonate t-BuONO = tert-butyl nitrite ... 2-(2-Bromopyridin-4-yl)acetic acid (5 g, 23.1 mmol), benzene (40.5 ml) and MeOH (5.8 ml) were added to a 250 mL flask, then ... aqueous, alcoholic or oily solutions, syrups, emulsions or suspensions, or rectally, for example in the form of suppositories. ... Also, in the case of a carboxylic acid (--COOH) or alcohol group being present in the compounds of the present invention, ...
  http://patents.com/us-9611278.html
*  Application # 2004/0224953. Fused bicyclic-substituted amines as histamine-3 receptor ligands - Patents.com
Methyl-azetidine-1-carboxylic acid tert-butyl ester [0269] 2-(S)-Methanesulfonyloxymethyl-azetidine-1-carboxylic acid tert- ... as sulfuric acid and an alkylcarboxylic acid such as acetic acid, or with acid and an arylcarboxylic acid such as benzoic acid ... boronic acid. Purification by preparative reversed phase HPLC, eluting with acetonitrile/aqueous trifluoroacetic acid gave an ... emulsifiers such as ethyl alcohol, isopropyl alcohol, ethyl carbonate, ethyl acetate, benzyl alcohol, benzyl benzoate, ...
  http://patents.com/us-20040224953.html
*  2-mercaptocyclopentanecarboxylic acid compounds, a process for their preparation and pharmaceutical compositions containing...
... and also addition salts thereof with a pharmaceutically acceptable acid. Medicinal products containing the same which are ... Step E: tert-Butyl (1S)-1-(3-bromopropyl)-2-oxocyclopentanecarboxylate. To a solution of the alcohol from the Step above (5.4 g ... C., using 10% acetic acid solution (1 L). The organic phase is separated off, and the aqueous phase is extracted with toluene ( ... acetic acid, trifluoroacetic acid, lactic acid, pyruvic acid, malonicacid, succinic acid, glutaric acid, fumaric acid, tartaric ...
  http://www.patentgenius.com/patent/8309341.html
*  Amino Acid Protection
tBu - (tert-butyl) ester Standard Protection Procedure To a solution of the N-protected amino acid, DMAP (0.5 eq), and tBuOH ( ... The acid is dissolved in dry DCM and 4-methoxybenzyl alcohol (1.1 eq) is added. The solution is stirred under an inert ... The slurry is stirred vigorously for another 2 h and 1N aqueous hydrochloric acid is added until the pH is 1-2. The mixture is ... The carbamate is dissolved in glacial acetic acid:THF 1:1 and zinc dust (excess) is added. The resulting suspension is stirred ...
  http://faculty.virginia.edu/mcgarveylab/Carbsyn/AminoAcids.html
*  Patent US3364022 - Direct positive photographic color reproduction process and element ... - Google Patents
of acetic acid and concentrated in vacuo. The crude solid residue was recrystallized from methyl alcohol, yielding 10 grams of ... This solution was then added to a solution of 21 grams of 1-hydroxy-N-[5-(2A- di-tert-amylphenoxy)butyl]-2-naphthamide (US. ... of ethyl alcohol, 15 ml. of 2 N aqueous NaOH, and 35 ml. of water was stirred at 85 C. for 15 minutes. The solution was cooled ... of ethyl alcohol) was added and refluxed for another 20 minutes. This solution was acidified with glacial acetic acid and the ...
  http://www.google.com.au/patents/US3364022