تفاعل #2200613

ord-c9122a604203438b9c7dffbe69faa79b

معادلة التفاعل

O.[Li][OH]
LiOH.H2O
CCOC(=O)c1cc2ccccc2n1CC#N
1-cyanomethyl-1H-indole-2-carboxylic acid ethyl ester
N#CCn1c(C(=O)O)cc2ccccc21
desired product
المردود 70.0%
N#CCn1c(C(=O)O)cc2ccccc21
Cyanomethyl-1H-indole-2-carboxylic acid
المردود 70.0%

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    تركيزpartially concentrated until precipitation of the crude product which
  2. 2
    ترشيحwas filtered off
  3. 3
    غسيلwashed with Et2O
  4. 4
    أخرىdried

الإجراء التجريبي

To a solution of 1.0 eq. of 1-cyanomethyl-1H-indole-2-carboxylic acid ethyl ester in a mixture of THF/H2O ((9/1) was added LiOH.H2O (1.0 eq.) and the reaction mixture stirred 6 h at RT, acidified to pH 2 and then partially concentrated until precipitation of the crude product which was filtered off and washed with Et2O and then dried to give the desired product as a light yellow solid (70%).

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US07432259B2uspto-grants-2008_10