methyl 3-(benzenesulfonamido)propanoate

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[3-[(phenylsulfonyl)amino]-1-oxopropyl]hydrazide (24) was prepared from N-(phenylsulfonyl)-β-alanine, methyl ester (23), prepared as described above in Example 23, and 8-chlorodibenz[b,f][1,4]-oxazepine-10(11H)-carboxylic acid, hydrazide (1), prepared as described above in Example 1, on a two mmol scale in the manner described in Example 18 above to yield 0.44 g (44%) of product. prepared prepared

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[3-[(phenylsulfonyl)amino]-1-oxopropyl]hydrazide (24) was prepared from N-(phenylsulfonyl)-β-alanine, methyl ester (23), prepared as described above in Example 23, and 8-chlorodibenz[b,f][1,4]-oxazepine-10(11H)-carboxylic acid, hydrazide (1), prepared as described above in Example 1, on a two mmol scale in the manner described in Example 18 above to yield 0.44 g (44%) of product. prepared prepared

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: N-(phenylsulfonyl)-β-alanine, methyl ester (23) was prepared from methyl β-alaninate and phenylsulfonyl chloride on a 32 mmol scale in the manner described above in Example 13 to yield 6.76 g (86%) of product.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: N-(phenylsulfonyl)-β-alanine, methyl ester (23) was prepared from methyl β-alaninate and phenylsulfonyl chloride on a 32 mmol scale in the manner described above in Example 13 to yield 6.76 g (86%) of product.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[3-[(phenylsulfonyl)amino]-1-oxopropyl]hydrazide (24) was prepared from N-(phenylsulfonyl)-β-alanine, methyl ester (23), prepared as described above in Example 23, and 8-chlorodibenz[b,f][1,4]-oxazepine-10(11H)-carboxylic acid, hydrazide (1), prepared as described above in Example 1, on a two mmol scale in the manner described in Example 18 above to yield 0.44 g (44%) of product. prepared prepared

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: N-(phenylsulfonyl)-β-alanine, methyl ester (23) was prepared from methyl β-alaninate and phenylsulfonyl chloride on a 32 mmol scale in the manner described above in Example 13 to yield 6.76 g (86%) of product.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[3-[(phenylsulfonyl)amino]-1-oxopropyl]hydrazide (24) was prepared from N-(phenylsulfonyl)-β-alanine, methyl ester (23), prepared as described above in Example 23, and 8-chlorodibenz[b,f][1,4]-oxazepine-10(11H)-carboxylic acid, hydrazide (1), prepared as described above in Example 1, on a two mmol scale in the manner described in Example 18 above to yield 0.44 g (44%) of product. prepared prepared

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: N-(phenylsulfonyl)-β-alanine, methyl ester (23) was prepared from methyl β-alaninate and phenylsulfonyl chloride on a 32 mmol scale in the manner described above in Example 13 to yield 6.76 g (86%) product. Analysis calculated for C10H13NO4S (M.W. 243.28): C, 49.37; H, 5.39; N, 5.76; S, 13.18. Found: C, 49.06; H, 5.46; N, 5.78; S, 12.95.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[3-[(phenylsulfonyl)amino]-1-oxopropyl]hydrazide (24) was prepared from N-(phenylsulfonyl)-β-alanine, methyl ester (23), prepared as described above in Example 23, and 8-chlorodibenz[b,f][1,4]-oxazepine-10(11H)-carboxylic acid, hydrazide (1), prepared as described above in Example 1, on a two mmol scale in the manner described in Example 18 above to yield 0.44 g (44%) of product. prepared prepared

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: N-(phenylsulfonyl)-β-alanine methyl ester (23) was prepared from methyl β-alaninate and phenylsulfonyl chloride on a 32 mmol scale in the manner described above in Example 13 to yield 6.76 g (86%) of product. Analysis calculated for C10H13NO4S (M.W. 243.28): C, 49.37; H, 5.39; N, 5.76; S, 13.18. Found: C, 49.06; H, 5.46; N, 5.78; S, 12.95.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: 8-chlorodibenz[b,f][1,4]oxazepine-10(11H)-carboxylic acid, 2-[3-[(phenylsulfonyl)amino]-1-oxopropyl]hydrazide (24) was prepared from N-(phenylsulfonyl)-β-alanine, methyl ester (23), prepared as described above in Example 23, and 8-chlorodibenz[b,f][1,4]-oxazepine-10(11H)-carboxylic acid, hydrazide (1), prepared as described above in Example 1, on a two mmol scale in the manner described in Example 18 above to yield 0.44 g (44%) of product. prepared prepared

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: N-(phenylsulfonyl)-β-alanine, methyl ester (23) was prepared from methyl β-alaninate and phenylsulfonyl chloride on a 32 mmol scale in the manner described above in Example 13 to yield 6.76 g (86%) of product.