We're "chumming" with these new B&A® Compounds - C&EN Global

Nov 6, 2010 - Advertisements that appeared within the print issues of Chem. Eng. News have been included in the C&EN Archives to provide a ...
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We're "chumming" with these new B& A Compounds

chum

(chum),/I. (Origin obscure) Chopped fish, or bait, thrown overboard to draw fish.

chum, v. i. To fish with the aid of chum. We're using these new compounds as "chum" to see if we can arouse any interest from you. Some of the products that we advertised in earlier "fishing trip" ads proved so useful to readers that we're now supplying them in pilot and production quantities. Monochioroacetyl Chloride: CH 2 CICOCI Dichloroacetyl Chloride: CHCUCOCI Trichloroacetyl Chloride: CCI 3 COCI Convenient intermediates for introd u c i n g t h e c o r r e s p o n d i n g chloroacetyl group in a variety of organic syntheses.

Sulfamide

II

O Sulfuryl Chlorofiuoride O

II F - S - CI

Methylene Sulfate OSO2O Chh

CHi

Oxalyl Chloride CI

Synthesis of acid chlorides. Condensation reagent with AICI 3 for ethers of aromatic hydrocarbons to form open diketones.

I

C = 0

I C = 0

I CI N,N-Dimethyl Sulfamyl Chloride CH3 O Reacts with amines, sodium alcoholates, sodium phenates, etc. to N - S - CI give t h e c o r r e s p o n d i n g a m i d e s and esters. / II CHa O

/ OSO2O

II

O Sodium 2-Chloroethane Sulfonate O For i n t r o d u c i n g t h e C.CH,CH,SONa

g r

°UP

in

°rganiC

sulfoethyl

SyntheSiS

'

II

O O-Fluorobenzoic Acid 0 = C —OH

Gives selective reactivity between S 0 2 F a & S 0 2 C I 2 . Reacts with phe nol or substituted phenols forming the corresponding aryl fluorosulfonates.

Reacts with alcohols & glycols to give formals; with tertiary amines such as pyridine, quinoline & dimethylaniline compounds of a type analogous to betaine results.

Sulfur Trioxide Pyridine Complex Sulfur Trioxide Trimethylamine Complex Sulfur Trioxide Triethylamine Complex Specialty sulfating and sulfamating agents. Mucochloric Acid CI CI

\

/ C = C

I H-C

Hydroxylamine-O-Sulfonic Acid O Reacts with organic a m i n e s to form hydrazines. HaNOSOH

Similar to urea in many of its reactions, except it is more acidic and can act as a dibasic acid.

HiN-S-NHa

o

This compound and its derivatives exhibit bactericidal, fungicidal and insecticidal properties.

I C-OH

II o

Thioacetamide, Tech. CH3CSNH2

Highly reactive with organic halides, aldehydes, nitriles, acid chlorides, etc.

If any of these makes your mouth water, don't hesitate to write for more information. B&A Fine Chemicals, Allied Chemical Corporation, P.O. Box 353, Morristown, N. J. A L L I E D C H E M I C A L MAKES

Pharmaceutical intermediate.

B&A

Fine Chemicals

A N D T H A T MAKES A BIG DIFFERENCE