methyl 8-bromooctanoate

Conditions: temp:0.00; pressure:0.00; stir:

Conditions: temp:0.00; pressure:0.00; stir:

Conditions: temp:0.00; pressure:0.00; stir:

Conditions: temp:0.00; pressure:0.00; stir:

Conditions: temp:0.00; pressure:0.00; stir:

Conditions: temp:0.00; pressure:0.00; stir:

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

Procedure: The product is produced as described in example 1 from 0.75 g. of NaH (80% suspension in mineral oil), 5.6 g. of 1-benzylbenzimidazolin-2-one (produced in usual manners by alkylation of benzimidazolin-2-one with benzylchloride according to example 8), 50 cc. of DMF, 5.9 g. of 8-bromocaprylic acid methyl ester and 0.75 g. of NaJ. The product is produced

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

Procedure: The product is produces as described in example 1 from 1.2 g. of NaH (80% suspension in mineral oil), 9.8 g. of 1-(3-chlorophenyl)-benzimidazolin-2-one, 80 cc. of DMF, 9.5 g. of 8-bromocaprylic acid methyl ester and 1.2 g. of NaJ. The product is produces

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

Procedure: The product is produced as described in example 1 from 0.9 g. of NaH (80% suspension in mineral oil), 7.5 g. of 1-octylbenzimidazolin-2-one (produced) by alkylation from benzimidazolin-2-one with bromooctane according to example 8), 100 cc. of DMF, 7.1 g. of 8-bromocaprylic acid methyl ester and 0.9 g. of NaJ. Eluant in chromatographic purification: hexane/ethylacetate. The product is produced Eluant in chromatographic purification

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

Procedure: The product is produced as described in example 1 from 2.8 g. of NaH (80% suspension in mineral oil), 25 g. of benzimidazolin-2-one, 180 cc. of DMF, 22.1 g. of 8-bromocaprylic acid methyl ester and 2.8 g. of NaJ. Eluant in chromatographic purification: chloroform/methanol. The product is produced Eluant in chromatographic purification

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

Procedure: The product is produced as described in example 1 from 3 g. of NaH (80% suspension in mineral oil), 15.1 g. of benzthiazolin-2-one, 200 cc. of DMF, 23.7 g. of 8-bromo-caprylic acid methyl ester and 3 g. NaJ. The product is produced

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

Procedure: The product is produced as described in example 1 from 3 g. of NaH (80% suspension in mineral oil), 17 g. of 5-chloro-benzoxazolin-2-one (produced in usual manners by subjecting 2-amino-4-chloro-phenol-hydrochloride to reaction with phosgene), 200 cc. of DMF, 23.7 g. of 8-bromo-caprylic acid methyl ester and 3 g. of NaJ. The product is produced