A process for preparing a compound represented by Formula [1], the process comprising a step of hydrolyzing a compound represented by Formula [2] under an acidic or basic condition, and a step of reacting a compound represented by Formula [3] with a metal acetate salt, and a step of halogenating a compound represented by Formula [4]; a process for preparing a compound represented by Formula [1] comprising a step of reacting a compound represented by Formula [3] with a metal acetate salt, and then, adding alcohol, water, or base to the reaction solution to perform reaction; a process for preparing a compound represented by Formula [1] comprising a step of reacting a compound represented by Formula [3] under a presence or absence of a base, an ionic liquid and a metal sulfate salt, in water or a mixed solvent of water and an organic solvent; a compound represented by Formula [2] or a salt of the same; and a compound represented by Formula [3] or a salt of the same.

An alkyl sulfate ester containing a carbonyl group or a salt thereof. The compound is represented by the following formula:

R.sup.1C(O)(CR.sup.2.sub.2).sub.n(OR.sup.3).sub.p(CR.sup.4.sub.2).sub.q-L-OSO.sub.3X

wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, L, X, n, p and q are as defined herein. Also disclosed is a production method for making the alkyl sulfate ester.

An alkyl sulfate ester containing a carbonyl group or a salt thereof. The compound is represented by the following formula:

R.sup.1C(O)(CR.sup.2.sub.2).sub.n(OR.sup.3).sub.p(CR.sup.4.sub.2).sub.q-L-OSO.sub.3X

wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, L, X, n, p and q are as defined herein. Also disclosed is a production method for making the alkyl sulfate ester.

An alkyl sulfate ester containing a carbonyl group or a salt thereof. The compound is represented by the following formula:

R.sup.1C(O)(CR.sup.2.sub.2).sub.n(OR.sup.3).sub.p(CR.sup.4.sub.2).sub.q-L-OSO.sub.3X

wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, L, X, n, p and q are as defined herein. Also disclosed is a production method for making the alkyl sulfate ester.

Processes to prepare lightly branched surfactant products comprise combining at least one olefin and a coordination-insertion catalyst under conditions such that at least one oligomer product is formed. The surfactant products comprise a main carbon chain containing an average of between 0.5 and 2.5 branches, wherein more than 50% of the branches are ethyl branches, wherein the branches are located more than one carbon away from each end of the main carbon chain in more than 20% of surfactant product molecules.

Processes to prepare lightly branched surfactant products comprise combining at least one olefin and a coordination-insertion catalyst under conditions such that at least one oligomer product is formed. The surfactant products comprise a main carbon chain containing an average of between 0.5 and 2.5 branches, wherein more than 50% of the branches are ethyl branches, wherein the branches are located more than one carbon away from each end of the main carbon chain in more than 20% of surfactant product molecules.

Processes to prepare lightly branched surfactant products comprise combining at least one olefin and a coordination-insertion catalyst under conditions such that at least one oligomer product is formed. The surfactant products comprise a main carbon chain containing an average of between 0.5 and 2.5 branches, wherein more than 50% of the branches are ethyl branches, wherein the branches are located more than one carbon away from each end of the main carbon chain in more than 20% of surfactant product molecules.

Disclosed herein are compounds of formula ArN(SO.sub.2F).sub.2, wherein Ar is selected from an optionally substituted aryl, an optionally substituted five-membered heteroaryl, or an optionally substituted six-membered heteroaryl. Also disclosed are methods of synthesizing the above compounds by reacting a compound of formula ArNHR.sub.9 with MN(SO.sub.2F).sub.2. ##STR00001##

Disclosed herein are compounds of formula ArN(SO.sub.2F).sub.2, wherein Ar is selected from an optionally substituted aryl, an optionally substituted five-membered heteroaryl, or an optionally substituted six-membered heteroaryl. Also disclosed are methods of synthesizing the above compounds by reacting a compound of formula ArNHR.sub.9 with MN(SO.sub.2F).sub.2. ##STR00001##

Disclosed herein are compounds of formula ArN(SO.sub.2F).sub.2, wherein Ar is selected from an optionally substituted aryl, an optionally substituted five-membered heteroaryl, or an optionally substituted six-membered heteroaryl. Also disclosed are methods of synthesizing the above compounds by reacting a compound of formula ArNHR.sub.9 with MN(SO.sub.2F).sub.2. ##STR00001##