Abstract: A process for alkylating the 2'-OH of N.sup.6 -modified adenosine comprising the reacting of an unprotected N.sup.6 -alkyl adenosine with dimethyl sulfate and tetrabutylammonium hydrogen sulfate in a non-polar solvent, preferably dichloromethane, and 5% sodium hydroxide. The products of the reaction are useful as anti-diabetic, hypolipidemic, and analgesic agents.

Abstract: An aqueous cold seal release varnish comprising the reaction product of a mixture comprising 30-50 parts of a polyamide block copolymer having an acid value of 30-45, 1-5 parts of an amide wax, 10-20 parts of at least one C.sub.1 -C.sub.4 alkanol, 5-10 parts of an amine and 15-55 parts of water. The mixture is dissolved by heating at a temperature of 75.degree.-85.degree. C. for a period of time of not more than 90 minutes to produce a varnish. An aqueous cold seal release lacquer (CSRL) is prepared from the varnish by mixing with a C.sub.1 -C.sub.4 alkanol, water and a surfactant.

Abstract: A process for preparing compounds of the formula ##STR1## where X.sub.1 and X.sub.2 are independently O or S, andR.sub.1 is as defined herein,R.sub.2, R.sub.3, and R.sub.4 are each independently straight or branched chain (C.sub.1-4)alkyl,and pharmaceutically acceptable salts, physiological hydrolyzable esters, and pro-drug forms thereof, which are useful as hypoglycemic agents.

Abstract: A process for preparing the (R) stereoisomer of 2,2-bis(hydroxmethyl)-tetrahydrofuran monobutyrate comprising subjecting the dibutyric ester of the 2,2-bis(hydroxymethyl)-tetrahydrofuran to enzymatic hydrolysis. The invention also relates to the novel (R) stereoisomer prepared by the instant process and to its more stable forms. In addition, the invention relates to the use of the (R) stereoisomer in preparing stereoisomers of pharmacologically active compounds and to certain specific stereoisomers produced thereby.

Abstract: N-oxy substituted imidic acid derivative of the formula ##STR1## where R.sub.1, R.sub.2 and R.sub.3 are alkyl and aryl substituents, which are useful as antidiabetic and hypolipidemic agents are prepared by the following procedure: ##STR2## where X is chlorine, bromine, or iodine, and R.sub.1 ' is the same as R.sub.1 but with any hydroxy or carboxy groups present protected by a hydroxy or carboxy protecting group and, when R.sub.1 ' is a protected hydroxy or carboxy substituent, deprotecting the substituent.

Abstract: A process for synthesizing compounds of the formula ##STR1## utilizing, as intermediates, oxalyl chloride or bromide and compounds of the formulae R.sub.1 R.sub.2 N--CHO and CH.sub.2 .dbd.CH--O--R.sub.10 are processes for synthesizing compounds of the formula ##STR2## utilizing, as intermediates, compounds of Formula I wherein R.sub.1 is phenyl or substituted phenyl or intermediates in the synthesis of the compounds of formula I which intermediates have the formula ##STR3## wherein R.sub.1 is C.sub.1-3 alkyl, phenyl or phenyl substituted by 1 to 3 substituents each of which is independently C.sub.1-3 alkyl, C.sub.1-3 alkoxy, fluoro, chloro, bromo or nitro (maximum of two nitro groups),R.sub.2 is C.sub.1-3 alkyl,R.sub.10 is C.sub.1-6 alkyl,X.sup..crclbar. is chloride or bromide, andR.sub.3 -R.sub.6 are as defined in the specification.

Abstract: A process for preparing the (R) stereoisomer of 2,2-bis(hydroxmethyl)-tetrahydrofuran monobutyrate comprising subjecting the dibutyric ester of the 2,2-bis(hydroxymethyl)-tetrahydrofuran to enzymatic hydrolysis. The invention also relates to the novel (R) stereoisomer prepared by the instant process and to its more stable forms. In addition, the invention relates to the use of the (R) stereoisomer in preparing stereoisomers of pharmacologically active compounds and to certain specific stereoisomers produced thereby.

Abstract: An improved process for preparing the R- and S-isomers of 2-hydroxymethyl-2-octadecyloxymethyl-tetrahydrofuran, a critical step of which involves the preparation of the R- and S-isomers of 2-[3-(1-methoxy-1-methylethoxy)]propyl-oxiranemethanol employing metal-catalyzed Sharpless epoxidation. In addition, the invention relates to the use of the R- and S-isomers of 2-hydroxymethyl-2-octadecyloxymethyl-tetrahydrofuran in preparing stereoisomers of pharmacologically active compounds, and to the R- and S-isomers of 2-[3-(1-methoxy-1-methylethoxy)]-propyl-oxiranemethanol as novel compounds.

Abstract: A process for synthesizing syn-(E)-3,5-dihydroxy-7-substituted hept-6-enoic and heptanoic acids and derivatives and intermediates thereof from the corresponding keto-hydroxy compounds, which process comprises: providing a reaction medium comprising sodium borohydride and an alkoxydialkylborane compound; treating the keto-hydroxy compound with said reaction medium under conditions wherein a cyclic boronate ester is formed; and cleaving the cyclic boronate ester to obtain the dihydroxy product.The product compounds, or derivatives thereof, are useful as anti-atherosclerotic agents.

Abstract: Printing inks comprising a pigment and an aqueous or non-aqueous solvent (or a mixture of such solvents) have reduced abrasiveness towards printing surfaces (e.g. gravure printing cylinders) by incorporation in the ink of an alkoxylated dibasic phosphate ester and at least one alkali metal salt of a dialkylsulfosuccinic ester.

Abstract: Process for the synthesis of compounds of the formula ##STR1## in R[R*,S*] enantiomeric form, wherein each P.sub.1 is independently an hydroxy group-protecting group, andR.sub.2z is C.sub.1-4 alkyl, benzyl or allyl,comprising, as a key step when R.sub.2z is R.sub.2x, the reaction of the compound of the formula ##STR2## in (S) enantiomeric form with a compound of the formulaMg.sup. .circle.+2 (.sup..crclbar. OOC--CH.sub.2 --COOR.sub.2x).sub.2to obtain a compound of the formula ##STR3## in (S) enantiomeric form, and, as a key step when R.sub.2z is R.sub.2y, the reaction of a compound of the formula ##STR4## in (S) enantioimeric form with a compound of the formulaLi.sup..sym..crclbar. CH.sub.2 --COOR.sub.2yto obtain a compound of the formula ##STR5## in (S) enantiomeric form, wherein R.sub.2x is primary or secondary C.sub.1-4 alkyl, benzyl or allyl,R.sub.2y is C.sub.1-4 alkyl not containing an asymmetric carbon atom, andR.sub.

Abstract: An improved process for preparing certain nitrogen-containing mono- and bicyclic ACE inhibitors comprising reacting an .alpha.-alkyl amino acid with a disulfide compound to form a thioester intermediate, which intermediate is then amidated with a mono- or bicyclic amino acid. The invention also relates to the novel thioester intermediates prepared by the first step of the process.

Abstract: 6-Substituted-4-hydroxy-tetrahydropyran-2-ones, useful as anti-atherosclerotic agents, are obtainable by the process of the invention. The 6-substituents have a phenyl, naphthyl, tetrahydronaphthyl or indolyl nucleus bound through an ethenyl unit. The invention includes novel intermediates.

Abstract: 6-Substituted-4-hydroxy-tetrahydropyran-2-ones, useful as anti-atherosclerotic agents, are obtainable by the process of the invention. The 6-substituents have a phenyl, naphthyl, tetrahydronaphthyl or indolyl nucleus bound through an ethenyl unit. The invention includes novel intermediates.