The present application discloses a compound of formula (I) or a salt thereof: (I) and compositions comprising such compound or salt thereof. The use of such compound, salt thereof or composition comprising same for treating anemia or leukopenia, fibrosis, cancer, hypertension and/or a metabolic condition in a subject is also disclosed.

The present application discloses a compound of formula (I) or a salt thereof: (I) and compositions comprising such compound or salt thereof. The use of such compound, salt thereof or composition comprising same for treating anemia or leukopenia, fibrosis, cancer, hypertension and/or a metabolic condition in a subject is also disclosed.

This invention relates to methods for the synthesis of spiro[2.5]octane-5, 7-dione and spiro[3.5]nonane-6, 8-dione which are useful as intermediates in the manufacture of pharmaceutically active ingredients.

This invention relates to methods for the synthesis of spiro[2.5]octane-5, 7-dione and spiro[3.5]nonane-6, 8-dione which are useful as intermediates in the manufacture of pharmaceutically active ingredients.

The present invention relates to a sacubitril intermediate and a preparation method thereof. The sacubitril intermediate disclosed herein can be prepared by a deprotection reaction of a compound. In addition, the intermediate can be used as a raw material to synthesize sacubitril.

The present invention relates to a sacubitril intermediate and a preparation method thereof. The sacubitril intermediate disclosed herein can be prepared by a deprotection reaction of a compound. In addition, the intermediate can be used as a raw material to synthesize sacubitril.

A method of identifying a Mycobacterium using surface enhanced Raman spectroscopy (SERS), disclosed herein, comprises disposing a sample suspected to comprise a Mycobacterium on a SERS-active substrate, detecting surface enhanced Raman signals corresponding to an alpha-mycolic acid, a methoxy-mycolic acid, and a keto-mycolic acid from the sample disposed on the SERS-active substrate, and determining one or more ratios of intensity of the surface enhanced Raman signals to identify the Mycobacterium. Disclosed herein also includes a method of detecting a mycobacterial disease using surface enhanced Raman spectroscopy (SERS), the method comprising identifying a Mycobacterium according to the method described above, and determining the mycobacterial disease based on the Mycobacterium identified.

An onium salt having formula (1) serving as an acid diffusion inhibitor and a chemically amplified resist composition comprising the acid diffusion inhibitor are provided. When processed by lithography, the resist composition forms a pattern having minimal defects and excellent lithography performance factors such as CDU, LWR and DOF.

##STR00001##

Control or repellency of bed bugs is accomplished by bringing the bed bugs into contact with at least one of the compounds of the structure (I) ##STR00001##
Wherein
R is selected from —OH, —OC(O)R.sub.4, —OR.sub.6, —(OR.sub.6).sub.2, wherein each R.sub.6 is independently selected from an alkyl group containing from 1 to 4 carbon atoms and R.sub.4 is a branched or straight chain saturated or unsaturated hydrocarbyl group with zero to two double bonds and from 1 to 15 carbon atoms;
X is O or CH.sub.2, with the proviso that when X is O, R can only be ═O;
each Z is independently selected from (CH) and (CH.sub.2)
y is a numeral selected from 1 and 2;
R.sub.1 is selected from H or a branched or straight chain saturated or unsaturated hydrocarbyl group with zero to two double bonds and from 1 to 15 carbon atoms.
R.sub.2 is selected from H and a branched or straight chain saturated or unsaturated hydrocarbyl group with zero to three double bonds and from 1 to 15 carbon atoms.
R.sub.3 is selected from H, a branched or straight chain, saturated or unsaturated hydrocarbyl group with zero to three double bonds and from 1 to 15 carbon atoms, —(CH.sub.2).sub.nOH, —C(O)OR.sub.5, —CH.sub.2C(O)OR.sub.7, —CH.sub.2C(O)R.sub.8, —C(O)NR.sub.9R.sub.10, —CH.sub.2C(O)NR.sub.11R.sub.12 where each of R.sub.5, R.sub.7, R.sub.8, R.sub.9, R.sub.10, R.sub.11 and R.sub.12 is independently selected from H and a branched or straight chain, saturated or unsaturated hydrocarbyl group with zero to three double bonds and from 1 to 15 carbon atoms, and n is an integer of from 1 to 12; and
the bond between the 2 and 3 positions in the ring structure may be a single or a double bond, and wherein the compounds of structure (1) contain from 11 to 20 total carbon atoms, except where R is ═O, X═CH.sub.2 and y is 1 the compounds of structure (I) contain from 13 to 20 total carbon atoms in the compounds. wherein the compounds of structure (1) contain from 11 to 20 total carbon atoms, except where R is ═O, X═CH.sub.2 and y is 1 the compounds of structure (I) contain from 13 to 20 total carbon atoms in the compounds. wherein the compounds of structure (1) contain from 11 to 20 total carbon atoms, except where R is ═O, X═CH.sub.2 and y is 1 the compounds of structure (I) contain from 13 to 20 total carbon atoms in the compounds.

Control or repellency of bed bugs is accomplished by bringing the bed bugs into contact with at least one of the compounds of the structure (I) ##STR00001##
Wherein
R is selected from —OH, —OC(O)R.sub.4, —OR.sub.6, —(OR.sub.6).sub.2, wherein each R.sub.6 is independently selected from an alkyl group containing from 1 to 4 carbon atoms and R.sub.4 is a branched or straight chain saturated or unsaturated hydrocarbyl group with zero to two double bonds and from 1 to 15 carbon atoms;
X is O or CH.sub.2, with the proviso that when X is O, R can only be ═O;
each Z is independently selected from (CH) and (CH.sub.2)
y is a numeral selected from 1 and 2;
R.sub.1 is selected from H or a branched or straight chain saturated or unsaturated hydrocarbyl group with zero to two double bonds and from 1 to 15 carbon atoms.
R.sub.2 is selected from H and a branched or straight chain saturated or unsaturated hydrocarbyl group with zero to three double bonds and from 1 to 15 carbon atoms.
R.sub.3 is selected from H, a branched or straight chain, saturated or unsaturated hydrocarbyl group with zero to three double bonds and from 1 to 15 carbon atoms, —(CH.sub.2).sub.nOH, —C(O)OR.sub.5, —CH.sub.2C(O)OR.sub.7, —CH.sub.2C(O)R.sub.8, —C(O)NR.sub.9R.sub.10, —CH.sub.2C(O)NR.sub.11R.sub.12 where each of R.sub.5, R.sub.7, R.sub.8, R.sub.9, R.sub.10, R.sub.11 and R.sub.12 is independently selected from H and a branched or straight chain, saturated or unsaturated hydrocarbyl group with zero to three double bonds and from 1 to 15 carbon atoms, and n is an integer of from 1 to 12; and
the bond between the 2 and 3 positions in the ring structure may be a single or a double bond, and wherein the compounds of structure (1) contain from 11 to 20 total carbon atoms, except where R is ═O, X═CH.sub.2 and y is 1 the compounds of structure (I) contain from 13 to 20 total carbon atoms in the compounds. wherein the compounds of structure (1) contain from 11 to 20 total carbon atoms, except where R is ═O, X═CH.sub.2 and y is 1 the compounds of structure (I) contain from 13 to 20 total carbon atoms in the compounds. wherein the compounds of structure (1) contain from 11 to 20 total carbon atoms, except where R is ═O, X═CH.sub.2 and y is 1 the compounds of structure (I) contain from 13 to 20 total carbon atoms in the compounds.