Abstract: Embodiments herein are directed to a hemostatic medical device including an applicator having a receptacle with an output end and a moveable piston configured to move at least partially within the receptacle, and a plurality of liquid expandable articles disposed within the applicator, wherein each liquid expandable article has a volume greater than 50 mm3.

Abstract: Embodiments herein comprise a hemostatic composition comprising a plurality of liquid expandable articles capable of expanding upon contact with a liquid. A suitable composition comprises a plurality of liquid-expandable articles that may be mechanically uncoupled from one another and therefore may be capable of moving independently from one another. The plurality of liquid-expandable articles may comprise a compressed material capable of a high-degree of expansion upon liquid contact.

Abstract: Embodiments herein comprise a hemostatic composition comprising a plurality of liquid expandable articles capable of expanding upon contact with a liquid. A suitable composition comprises a plurality of liquid-expandable articles that may be mechanically uncoupled from one another and therefore may be capable of moving independently from one another. The plurality of liquid-expandable articles may comprise a compressed material capable of a high-degree of expansion upon liquid contact.

Abstract: Embodiments herein comprise a hemostatic composition comprising a plurality of liquid expandable articles capable of expanding upon contact with a liquid. A suitable composition comprises a plurality of liquid-expandable articles that may be mechanically uncoupled from one another and therefore may be capable of moving independently from one another. The plurality of liquid-expandable articles may comprise a compressed material capable of a high-degree of expansion upon liquid contact.

Abstract: The present invention is directed to a composition comprising a plurality of small, liquid-expandable articles and their use to induce hemostasis when applied to bleeding wounds.

Abstract: An accommodating intraocular lens comprising a flexible body, a flexible optic which is moveable anteriorly and posteriorly relative to the lens body, and a weakened portion connecting the optic to the body. The body may have extending centration and fixation loops on its distal ends.

Abstract: An accommodating intraocular lens comprising a flexible body and flexible optic, and a flexible skirt connecting the optic to the body. The body may have extending loop haptics.

Abstract: The present invention provides methods for the efficient preparation of indole derivatives of the formula wherein X is methyl or benzyl; and R1, R2, R3 and R4 are independently hydrogen, halogen, cyano, nitro, hydroxy, optionally substituted alkyl, alkoxy, aralkoxy, carboxy, alkoxycarbonyl, aryl or heteroaryl; or R1 and R2 combined together with the carbon atoms to which they are attached form a fused 6-membered aromatic ring; by reacting indoles of the formula wherein R1, R2, R3 and R4 have meanings as defined for formula I, with dimethyl carbonate when X is methyl, or with dibenzyl carbonate when X is benzyl, in the presence of a catalytic amount of a base at an ambient temperature to afford compounds of formula I wherein X, R1, R2, R3 and R4 have meanings as defined herein above. In particular, the present invention provides methylation and benzylation of the indole nitrogen in nearly quantitative yields using 1,4-diazabicyclo[2.2.

Abstract: The present invention provides methods for the efficient preparation of indole derivatives of the formula wherein X is methyl or benzyl; and R1, R2, R3 and R4 are independently hydrogen, halogen, cyano, nitro, hydroxy, optionally substituted alkyl, alkoxy, aralkoxy, carboxy, alkoxycarbonyl, aryl or heteroaryl; or R1 and R2 combined together with the carbon atoms to which they are attached form a fused 6-membered aromatic ring; by reacting indoles of the formula wherein R1, R2, R3 and R4 have meanings as defined for formula I, with dimethyl carbonate when X is methyl, or with dibenzyl carbonate when X is benzyl, in the presence of a catalytic amount of a base at an ambient temperature to afford compounds of formula I wherein X, R1, R2, R3 and R4 have meanings as defined herein above. In particular, the present invention provides methylation and benzylation of the indole nitrogen in nearly quantitative yields using 1,4-diazabicyclo[2.2.

Abstract: The present invention provides methods for the efficient preparation of indole derivatives of the formula wherein X is methyl or benzyl; and R1, R2, R3 and R4 are independently hydrogen, halogen, cyano, nitro, hydroxy, optionally substituted alkyl, alkoxy, aralkoxy, carboxy, alkoxycarbonyl, aryl or heteroaryl; or R1 and R2 combined together with the carbon atoms to which they are attached form a fused 6-membered aromatic ring; by reacting indoles of the formula wherein R1, R2, R3 and R4 have meanings as defined for formula I, with dimethyl carbonate when X is methyl, or with dibenzyl carbonate when X is benzyl, in the presence of a catalytic amount of a base at an ambient temperature to afford compounds of formula I wherein X, R1, R2, R3 and R4 have meanings as defined herein above. In particular, the present invention provides methylation and benzylation of the indole nitrogen in nearly quantitative yields using 1,4-diazabicyclo[2.2.

Abstract: The present invention provides methods for the efficient preparation of indole derivatives of the formula wherein X is methyl or benzyl; and R1, R2, R3 and R4 are independently hydrogen, halogen, cyano, nitro, hydroxy, optionally substituted alkyl, alkoxy, aralkoxy, carboxy, alkoxycarbonyl, aryl or heteroaryl; or R1 and R2 combined together with the carbon atoms to which they are attached form a fused 6-membered aromatic ring; by reacting indoles of the formula wherein R1, R2, R3 and R4 have meanings as defined for formula I, with dimethyl carbonate when X is methyl, or with dibenzyl carbonate when X is benzyl, in the presence of a catalytic amount of a base at an ambient temperature to afford compounds of formula I wherein X, R1, R2, R3 and R4 have meanings as defined herein above. In particular, the present invention provides methylation and benzylation of the indole nitrogen in nearly quantitative yields using 1,4-diazabicyclo[2.2.

Abstract: The present invention provides methods for the efficient preparation of indole derivatives of the formula 1

Abstract: An accelerated process for preparing an O-methyl phenol comprising reacting a phenol with dimethyl carbonate in the presence of a catalyst selected from 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,4-diazabicyclo[2.2.2]octane; and dimethylaminopyridine. According to another aspect, the invention provides an accelerated process for preparing an N-methyl heteroaromatic compound comprising reacting an NH-containing heteroaromatic compound with dimethyl carbonate in the presence of a catalyst selected from 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,4-diazabicyclo[2.2.2]octane; and dimethylaminopyridine. According to an additional aspect, the invention provides an accelerated process for preparing a methylated aminophenol comprising reacting an aminophenol having at least one N—H with dimethyl carbonate in the presence of a catalyst selected from 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,4-diazabicyclo[2.2.2]octane; and dimethylaminopyridine.

Abstract: An accelerated process for preparing a methyl ester having formula (III) said process comprising reacting a carboxylic acid or salt thereof having formula (I) with dimethyl carbonate having formula (II) in the presence of a catalyst selected from the group consisting of 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,4-diazabicyclo[2.2.2]octane; 4-dimethylaminopyridine; and combinations thereof, wherein R1 is selected from the group consisting of an alkyl, aryl, alkoxy, alkenyl, cycloalkyl, benzocycloalkyl, cycloalkylalkyl, aralkyl, heterocyclic, heteroaralkyl, alkoxyalkyl, carboxyalkyl, alkylcarbonyl, alkoxycarbonyl, alkoxycarbonylalkyl, and haloalkyl; and M is selected from the group consisting of hydrogen, a monovalent metal, and a monovalent fractional part of a polyvalent metal, wherein said process is conducted under microwave irradiation at a frequency from 300 MHz to 30 GHz, and at a temperature of from about 120° C. to 300° C.

Abstract: An accelerated process for preparing an O-methyl phenol comprising reacting a phenol with dimethyl carbonate in the presence of a catalyst selected from 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,4-diazabicyclo[2.2.2]octane; and dimethylaminopyridine. According to another aspect, the invention provides an accelerated process for preparing an N-methyl heteroaromatic compound comprising reacting an NH-containing heteroaromatic compound with dimethyl carbonate in the presence of a catalyst selected from 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,4-diazabicyclo[2.2.2]octane; and dimethylaminopyridine. According to an additional aspect, the invention provides an accelerated process for preparing a methylated aminophenol comprising reacting an aminophenol having at least one N—H with dimethyl carbonate in the presence of a catalyst selected from 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,4-diazabicyclo[2.2.2]octane; and dimethylaminopyridine.

Abstract: An accelerated process for preparing a methyl ester having formula (III) 1

Abstract: An accelerated process for preparing an O-methyl phenol comprising reacting a phenol with dimethyl carbonate in the presence of a catalyst selected from 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,4-diazabicyclo[2.2.2]octane; and dimethylaminopyridine. According to another aspect, the invention provides an accelerated process for preparing an N-methyl heteroaromatic compound comprising reacting an NH-containing heteroaromatic compound with dimethyl carbonate in the presence of a catalyst selected from 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,4-diazabicyclo[2.2.2]octane; and dimethylaminopyridine. According to an additional aspect, the invention provides an accelerated process for preparing a methylated aminophenol comprising reacting an aminophenol having at least one N—H with dimethyl carbonate in the presence of a catalyst selected from 1,8-diazabicyclo[5.4.0]undec-7-ene; 1,4-diazabicyclo[2.2.2]octane; and dimethylaminopyridine.