Weinreb amides (N-methyl-N-methoxyamides) can be combined with carbanions (alkyllthiums, aryllthiums, and Grignard reagents) to form ketones without any further reaction. The reaction is compatible with Boc-amine and Cbz-amine groups, allowing synthesis of protected amino ketones. See the following URL for more details: http://www.organic-chemistry.org/namedreactions/weinreb-ketone-synthesis.shtm

	Structure	FW	Chemical Name and % Purity	Click Price to Add to Shopping Cart
Catalog #:   FS009395 CASRN:   1240725-51-2 MFCD #:   MFCD17012917 Lead time: IN STOCK		276	2-(2-Bromo-3-fluoro-phenyl)-N-metho xy-N-methyl-acetamide (Purity >95%) At least 5.1 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g 75 95 155 295 990 2993 4995
Catalog #:   FS010146 CASRN:   1240725-56-7 MFCD #:   MFCD17012915 Lead time: IN STOCK		155	3-Methylene-cyclobutanecarboxylic a cid methoxy-methyl-amide (Purity >95%) At least 2.19 grams in stock	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g 75 95 175 345
Catalog #:   FS009737 CASRN:   134833-83-3 MFCD #:   MFCD11044961 Lead time: 3 weeks		182	2-Bromo-N-methoxy-N-methylacetamide (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g         1495 2245 2995
Catalog #:   FS010145 CASRN:    MFCD #:   MFCD17012914 Lead time: Special Order*		234	N-Methoxy-N-methyl-6-trifluoromethy l-nicotinamide (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g       895
Catalog #:   FS010077 CASRN:    MFCD #:   MFCD10698129 Lead time: 3 weeks		232	(R)-tert-butyl 1-(methoxy(methyl)amino)-1-oxopropan-2-ylcarbamate (Purity >95%)	Price in US dollars 10 mg 100 mg 250 mg 1g 5g 10g 20g 50g         1995 3495 4995

*Note concerning Special Order chemicals: these are made to order with a typical lead time of 6 weeks. Minimum order sizes apply (usually 1 gram). Prices are listed in the catalog for available quantities only.