Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1084534Generated: October 31, 2026

Dichloromethane → HCID 14208199, compound

https://huagongshe.com/reaction/1084534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantIndole-3-Carboxylic AcidHCID 69867—
Reactant3-Amino-5-phenyl-1,3-dihydro-1,4-benzodiazepin-2-oneHCID 4259649—
SolventDimethylformamideHCID 6228—
ProductHCID 14208199HCID 14208199—

Reaction Steps

3-(RS)-Amino-1,3-dihydro-5-phenyl-2H-1,4-benzodiazepin-2-one (49.2 mg, 0.196 mmol), indole-3-carboxylic acid (37.9 mg, 0.235 mmol) and 1M DCC in CH2Cl2 solution (0.235 ml, 0.235 mmol) were mixed in DMF (2 ml) and the pH adjusted to 9.0 with triethylamino (32.7 μl, 0.235 mmol). The reaction was stirred 18 hrs. at 25° C., the DMF removed in vacuo, and the residue chromatographed on a Waters Semi-Prep C-18 30×0.9 cm column (gradient elution of 5 to 95% CH3CN in H2O) to give the title compound as a white solid from MeOH/ether: (m.p. 265°-268°).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05004741
Source datasetuspto-grants-1991_04
ORD IDord-56f3c4f6036a4f9abe9e06ec05c36131
Source noteuspto-grants-1991_04