DEDICATED TO PROFESSOR HC BROWN ON HIS ... - Sigma-Aldrich

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France tel. 33 4 74 82 28 82 fax 33 4 74 82 28 90 Germany tel. 49 89 6513 1900 fax 49 89 6513 1919 Italy tel. 3902 33 41 7350 fax 3902 33 41 7201 Japan tel. 81 3 5821 3171 fax 81 3 5614 6279 Switzerland tel. 41 81 755 2732 fax 41 81 755 2770 U.K. tel. 44 1202 712222 fax 44 1202 740171 USA tel. 314 534 4900 fax 314 652 0000
52,396-8 [87199-18-6] 3-Hydroxyphenylboronic acid 500kg to MT MDL# 1074603 41,759-9 [5720-07-0] 4-Methoxyphenylboronic acid 250-500kg MDL# 39139 A7,175-1 [66472-86-4] 3-Aminophenylboronic acid hemisulfate 50-100kg MDL# 13111 48,013-4 [32316-92-0] 2-Naphthaleneboronic acid 25-50kg MDL# 236051 44,165-1 [87199-16-4] 3-Formylphenylboronic acid 25kg MDL# 161356 32,877-4 [52409-22-0] Tris(dibenzylideneacetone)dipalladium(0) kg quantities MDL# 13310 Suzuki coupling is rapidly moving from the laboratory to process R&D and large-scale manufacturing. <strong>Sigma</strong>-<strong>Aldrich</strong> Fine Chemicals is poised to meet that increasing demand: • Active process development program to manufacture many of our 200+ boronic acids and coupling catalysts in large scale • Capacity and expertise in low-temperature, air-sensitive chemistry, and cross-coupling syntheses up to multi-ton scale at our Sheboygan, WI plant • Experience in custom synthesis Examples of products available for large-scale Suzuki coupling: 44,168-6 [10365-98-7] 3-Methoxyphenylboronic acid 250-500kg MDL# 161359 P2,000-9 Phenylboronic acid 250kg 45,680-2 [98546-51-1] 4-(Methylthio)phenylboronic acid 25-50kg MDL# 93410 41,754-8 [1679-18-1] 4-Chlorophenylboronic acid 25-50kg MDL# 39137 43,196-6 [87199-17-5] 4-Formylphenylboronic acid 25kg MDL# 151823 21,666-6 [14221-01-3] Tetrakis(triphenylphosphine)Pd(0) kg quantities MDL# 10012 To obtain a quote or discuss your custom project, please call or visit us at www.sigma-aldrich.com/safc France tel. 33 4 74 82 28 82 fax 33 4 74 82 28 90 Germany tel. 49 89 6513 1900 fax 49 89 6513 1919 Italy tel. 3902 33 41 7350 fax 3902 33 41 7201 Japan tel. 81 3 5821 3171 fax 81 3 5614 6279 Switzerland tel. 41 81 755 2732 fax 41 81 755 2770 U.K. tel. 44 1202 712222 fax 44 1202 740171 USA tel. 314 534 4900 fax 314 652 0000 [98-80-6] MDL# 2013
Page 1 and 2: DEDICATED TO PROFESSOR H. C. BROWN
Page 3 and 4: Aldrich Chemical Co., Inc. 1001 Wes
Page 5 and 6: Boron-Based Reducing Agents for the
Page 7 and 8: Figure 3. Stoichiometric Boron-Base
Page 9 and 10: orane reductions 29,30 of 1,4-diphe
Page 11 and 12: α-Hydroxy Acetals R Reduction Cond
Page 13 and 14: and 5 provided moderate ee’s in t
Page 15 and 16: Other reductions using 14, 64c,d 16
Page 17 and 18: Masuda, H.; Ito, K.; Hirao, A.; Nak
Page 19: The synthesis of biaryl compounds v
Page 23 and 24: Josiphos is a family of chiral phos
Page 25 and 26: Equipment for Air-Sensitive Chemist
Page 27 and 28: Equipment Equipment for Air-Sensiti
Page 29 and 30: Equipment for Air-Sensitive Chemist
Page 31 and 32: Glassware for Air-Sensitive Chemist
Page 33 and 34: Pinane-Based Versatile “Allyl”b
Page 35 and 36: B-O bond. 15 The mechanism involves
Page 37 and 38: Scheme 4. Tartrate Ester Auxiliary
Page 39 and 40: eagent with aldehydes at low temper
Page 41 and 42: from 2- and 3-carene turned out to
Page 43 and 44: Scheme 22. Application of Crotylbor
Page 45: Abstr. 1968, 68, 29743j. (11) Refer
Page 48 and 49: New! New! Transition-metal-catalyze
Page 50 and 51: Let us be your preferred supplier o
Page 52 and 53: These distillation heads are design
Page 54 and 55: Advanced Organic Chemistry: Reactio
Page 56: ALDRICH CHEMICAL COMPANY, INC. P.O.

DEDICATED TO PROFESSOR HC BROWN ON HIS ... - Sigma-Aldrich

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